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Sydney 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Sydney

New South Wales, Australia

Long range weather outlook for Sydney includes 14 day forecast summary:

The next 14 day outlook for Sydney shows the average daytime maximum temperature will be around 25°C, with a high for the two weeks of 29°C expected on the afternoon of Saturday 8th. The mean minimum temperature will be 17°C, dipping to its lowest on the morning of Tuesday 4th at 14°C. The coming 14 days will have some days seeing a little precipitation and some days with rain. Predictions are Thursday 30th will have the most precipitation with an accumulation of around 33.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Thu 30
Mar
16:00

S
S

22 / 27 mph 74 / 78°F 91% 1008 mb
Low level cloud: 93%
Mid level cloud: 91%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.3 In of precipitation over the past 3 hours.
0.3 In
19:00

S
S

25 / 30 mph 72 / 72°F 89% 1010 mb
Low level cloud: 96%
Mid level cloud: 89%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.5 In of precipitation over the past 3 hours.
0.5 In
22:00

S
S

25 / 30 mph 69 / 69°F 83% 1012 mb
Low level cloud: 89%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Fri 31
Mar
01:00

S
S

24 / 38 mph 64 / 64°F 76% 1013 mb
Low level cloud: 91%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SSW
SSW

21 / 34 mph 63 / 63°F 75% 1013 mb
Low level cloud: 79%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSW
SSW

21 / 29 mph 63 / 63°F 76% 1014 mb
Low level cloud: 78%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSW
SSW

21 / 28 mph 66 / 66°F 70% 1014 mb
Low level cloud: 89%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: low
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSW
SSW

22 / 25 mph 68 / 68°F 69% 1014 mb
Low level cloud: 80%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SSW
SSW

20 / 25 mph 69 / 68°F 68% 1014 mb
Low level cloud: 42%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSW
SSW

17 / 20 mph 67 / 67°F 74% 1015 mb
Low level cloud: 5%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

14 / 20 mph 65 / 65°F 77% 1016 mb
Low level cloud: 26%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 01
Apr
01:00

SW
SW

13 / 21 mph 63 / 63°F 80% 1015 mb
Low level cloud: 71%
Mid level cloud: 16%
High level cloud: 3%
Most Significant Cloud Type: low
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SW
SW

13 / 20 mph 61 / 61°F 84% 1014 mb
Low level cloud: 45%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SW
SW

12 / 18 mph 60 / 60°F 81% 1016 mb
Low level cloud: 9%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSW
SSW

10 / 12 mph 71 / 70°F 61% 1017 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

S
S

9 / 11 mph 76 / 77°F 50% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SSE
SSE

14 / 16 mph 75 / 77°F 61% 1016 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 2%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSE
SSE

14 / 17 mph 70 / 70°F 67% 1019 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

S
S

16 / 25 mph 65 / 65°F 75% 1022 mb
Low level cloud: 60%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 02
Apr
01:00

S
S

19 / 32 mph 63 / 63°F 70% 1022 mb
Low level cloud: 78%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SSW
SSW

17 / 26 mph 62 / 62°F 73% 1023 mb
Low level cloud: 53%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSW
SSW

15 / 20 mph 62 / 62°F 76% 1025 mb
Low level cloud: 84%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

S
S

15 / 19 mph 65 / 65°F 71% 1027 mb
Low level cloud: 91%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

S
S

16 / 19 mph 68 / 67°F 67% 1026 mb
Low level cloud: 61%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
65%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

S
S

15 / 18 mph 68 / 67°F 70% 1025 mb
Low level cloud: 44%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

S
S

15 / 17 mph 67 / 67°F 76% 1028 mb
Low level cloud: 16%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

S
S

12 / 17 mph 65 / 65°F 78% 1029 mb
Low level cloud: 29%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 03
Apr
01:00

S
S

10 / 14 mph 64 / 64°F 82% 1028 mb
Low level cloud: 46%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
56%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
04:00

S
S

9 / 15 mph 63 / 63°F 84% 1028 mb
Low level cloud: 36%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
51%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
07:00

S
S

9 / 16 mph 63 / 63°F 83% 1030 mb
Low level cloud: 36%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
51%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
10:00

S
S

11 / 19 mph 68 / 66°F 77% 1030 mb
Low level cloud: 44%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
60%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
13:00

SSE
SSE

9 / 17 mph 71 / 69°F 73% 1028 mb
Low level cloud: 14%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: low
24%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
16:00

SSE
SSE

9 / 14 mph 72 / 76°F 70% 1027 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: medium
23%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
19:00

SE
SE

7 / 9 mph 70 / 70°F 71% 1029 mb
Low level cloud: 1%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SE
SE

4 / 6 mph 68 / 68°F 77% 1029 mb
Low level cloud: 12%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
17%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Tue 04
Apr
01:00

S
S

4 / 6 mph 61 / 62°F 81% 1028 mb
Low level cloud: 7%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
11%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
04:00

S
S

6 / 12 mph 59 / 58°F 83% 1028 mb
Low level cloud: 9%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
13%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
07:00

SSW
SSW

6 / 12 mph 59 / 58°F 84% 1029 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 1%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

S
S

7 / 11 mph 72 / 76°F 74% 1028 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
16%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
13:00

SE
SE

7 / 12 mph 77 / 78°F 63% 1026 mb
Low level cloud: 1%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: medium
21%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
16:00

ESE
ESE

9 / 12 mph 77 / 78°F 64% 1026 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 2%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ESE
ESE

7 / 10 mph 71 / 71°F 71% 1027 mb
Low level cloud: 13%
Mid level cloud: 19%
High level cloud: 19%
Most Significant Cloud Type: low
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ESE
ESE

5 / 10 mph 63 / 63°F 73% 1026 mb
Low level cloud: 77%
Mid level cloud: 12%
High level cloud: 39%
Most Significant Cloud Type: low
86%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 05
Apr
01:00

ESE
ESE

1 / 1 mph 61 / 61°F 74% 1025 mb
Low level cloud: 75%
Mid level cloud: 11%
High level cloud: 33%
Most Significant Cloud Type: low
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WSW
WSW

2 / 3 mph 60 / 60°F 80% 1024 mb
Low level cloud: 22%
Mid level cloud: 19%
High level cloud: 14%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SW
SW

4 / 7 mph 59 / 59°F 85% 1025 mb
Low level cloud: 0%
Mid level cloud: 28%
High level cloud: 5%
Most Significant Cloud Type: medium
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSW
SSW

3 / 4 mph 75 / 76°F 68% 1025 mb
Low level cloud: 1%
Mid level cloud: 46%
High level cloud: 12%
Most Significant Cloud Type: medium
48%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
13:00

E
E

6 / 8 mph 80 / 79°F 59% 1022 mb
Low level cloud: 2%
Mid level cloud: 44%
High level cloud: 12%
Most Significant Cloud Type: medium
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

ENE
ENE

11 / 13 mph 78 / 79°F 65% 1021 mb
Low level cloud: 3%
Mid level cloud: 16%
High level cloud: 43%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ENE
ENE

9 / 17 mph 65 / 65°F 80% 1022 mb
Low level cloud: 1%
Mid level cloud: 19%
High level cloud: 26%
Most Significant Cloud Type: medium
23%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
22:00

NNE
NNE

6 / 13 mph 63 / 63°F 82% 1022 mb
Low level cloud: 3%
Mid level cloud: 20%
High level cloud: 32%
Most Significant Cloud Type: medium
30%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Thu 06
Apr
04:00

N
N

3 / 5 mph 65 / 65°F 85% 1023 mb
Low level cloud: 19%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: low
29%
0.2 In
10:00

ESE
ESE

5 / 9 mph 67 / 67°F 75% 1027 mb
Low level cloud: 90%
Mid level cloud: 77%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.2 In
16:00

E
E

8 / 11 mph 74 / 77°F 63% 1024 mb
Low level cloud: 45%
Mid level cloud: 6%
High level cloud: 93%
Most Significant Cloud Type: low
58%
0.1 In
22:00

NE
NE

3 / 3 mph 70 / 70°F 78% 1023 mb
Low level cloud: 71%
Mid level cloud: 24%
High level cloud: 65%
Most Significant Cloud Type: low
87%
0.0 In
Fri 07
Apr
04:00

NNW
NNW

3 / 6 mph 68 / 68°F 83% 1025 mb
Low level cloud: 15%
Mid level cloud: 53%
High level cloud: 33%
Most Significant Cloud Type: medium
96%
0.3 In
10:00

SSW
SSW

9 / 12 mph 73 / 77°F 75% 1028 mb
Low level cloud: 4%
Mid level cloud: 10%
High level cloud: 2%
Most Significant Cloud Type: low
7%
0.1 In
16:00

ENE
ENE

7 / 9 mph 84 / 85°F 48% 1021 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
13%
0.0 In
22:00

NNW
NNW

9 / 10 mph 76 / 79°F 80% 1023 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
Sat 08
Apr
04:00

S
S

14 / 22 mph 67 / 67°F 84% 1025 mb
Low level cloud: 18%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
19%
0.0 In
10:00

S
S

6 / 6 mph 78 / 79°F 53% 1025 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 18%
Most Significant Cloud Type: medium
4%
0.0 In
16:00

E
E

7 / 8 mph 78 / 81°F 69% 1025 mb
Low level cloud: 34%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
36%
0.0 In
22:00

NNW
NNW

7 / 9 mph 72 / 76°F 75% 1024 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 32%
Most Significant Cloud Type: medium
22%
0.0 In
Sun 09
Apr
04:00

S
S

12 / 17 mph 66 / 66°F 87% 1028 mb
Low level cloud: 9%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
10%
0.1 In
10:00

S
S

3 / 4 mph 80 / 83°F 64% 1024 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 2%
Most Significant Cloud Type: medium
6%
0.0 In
16:00

SSE
SSE

9 / 11 mph 75 / 78°F 70% 1028 mb
Low level cloud: 56%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
58%
0.0 In
22:00

NNE
NNE

10 / 14 mph 71 / 71°F 78% 1022 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 36%
Most Significant Cloud Type: medium
8%
0.0 In
Mon 10
Apr
04:00

NNE
NNE

3 / 5 mph 63 / 63°F 86% 1026 mb
Low level cloud: 47%
Mid level cloud: 3%
High level cloud: 37%
Most Significant Cloud Type: low
52%
0.0 In
10:00

N
N

8 / 9 mph 77 / 80°F 60% 1020 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 59%
Most Significant Cloud Type: medium
7%
0.0 In
16:00

NE
NE

10 / 12 mph 82 / 85°F 64% 1021 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 37%
Most Significant Cloud Type: medium
7%
0.0 In
22:00

N
N

8 / 12 mph 73 / 77°F 77% 1015 mb
Low level cloud: 0%
Mid level cloud: 48%
High level cloud: 32%
Most Significant Cloud Type: medium
48%
0.1 In
Tue 11
Apr
04:00

NW
NW

3 / 4 mph 72 / 76°F 80% 1020 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 33%
Most Significant Cloud Type: medium
13%
0.0 In
10:00

WSW
WSW

7 / 10 mph 78 / 81°F 73% 1012 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: medium
19%
0.1 In
16:00

N
N

9 / 11 mph 76 / 78°F 62% 1018 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: medium
23%
0.0 In
22:00

S
S

19 / 29 mph 64 / 64°F 79% 1017 mb
Low level cloud: 89%
Mid level cloud: 45%
High level cloud: 33%
Most Significant Cloud Type: low
100%
0.1 In
Wed 12
Apr
04:00

NNW
NNW

10 / 14 mph 65 / 65°F 87% 1015 mb
Low level cloud: 28%
Mid level cloud: 23%
High level cloud: 13%
Most Significant Cloud Type: low
37%
0.0 In
10:00

SSE
SSE

18 / 31 mph 64 / 64°F 89% 1019 mb
Low level cloud: 85%
Mid level cloud: 76%
High level cloud: 44%
Most Significant Cloud Type: low
100%
0.9 In
16:00

SSE
SSE

7 / 8 mph 85 / 88°F 54% 1013 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
0.0 In
22:00

S
S

15 / 22 mph 63 / 63°F 81% 1019 mb
Low level cloud: 66%
Mid level cloud: 43%
High level cloud: 48%
Most Significant Cloud Type: low
86%
0.5 In
Thu 13
Apr
04:00

WNW
WNW

7 / 12 mph 65 / 65°F 79% 1013 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
10:00

S
S

17 / 23 mph 64 / 64°F 77% 1017 mb
Low level cloud: 50%
Mid level cloud: 27%
High level cloud: 36%
Most Significant Cloud Type: low
64%
0.1 In
16:00

N
N

5 / 5 mph 84 / 87°F 55% 1009 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
44%
0.0 In
22:00

S
S

18 / 26 mph 63 / 64°F 73% 1018 mb
Low level cloud: 44%
Mid level cloud: 13%
High level cloud: 40%
Most Significant Cloud Type: low
53%
0.1 In
Fri 14
Apr
04:00

SW
SW

17 / 21 mph 57 / 53°F 68% 1013 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: medium
15%
0.0 In
10:00

S
S

17 / 24 mph 66 / 66°F 83% 1017 mb
Low level cloud: 80%
Mid level cloud: 60%
High level cloud: 39%
Most Significant Cloud Type: low
100%
0.1 In
16:00

SSW
SSW

17 / 19 mph 63 / 63°F 44% 1012 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 50%
Most Significant Cloud Type: medium
27%
0.0 In
22:00

S
S

16 / 25 mph 65 / 65°F 75% 1015 mb
Low level cloud: 90%
Mid level cloud: 17%
High level cloud: 67%
Most Significant Cloud Type: low
100%
0.1 In

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure