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Ouanaham 14 Day Long Range Forecast

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

New Caledonia Island

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

Over the next 14 days the Ouanaham forecast suggests the average daytime maximum temperature will be around 29°C, with a high for the two weeks of 30°C expected on the afternoon of Friday 27th. The mean minimum temperature will be 24°C, dipping to its lowest on the morning of Sunday 29th at 23°C. Expect the following 14 days ahead to have some days seeing a little precipitation and some days with rain. The current forecast indicates Tuesday 24th will have the most precipitation with an accumulation of around 11.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 22
Dec		20:00

SE
SE

 10 / 13 mph 80 / 86°F 87% 1007 mb
Low level cloud: 87%
Mid level cloud: 32%
High level cloud: 18%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

SE
SE

 9 / 11 mph 79 / 85°F 89% 1007 mb
Low level cloud: 89%
Mid level cloud: 31%
High level cloud: 11%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 23
Dec		02:00

ESE
ESE

 7 / 10 mph 78 / 83°F 89% 1005 mb
Low level cloud: 85%
Mid level cloud: 38%
High level cloud: 17%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

SE
SE

 8 / 12 mph 77 / 82°F 88% 1006 mb
Low level cloud: 93%
Mid level cloud: 44%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

E
E

 10 / 15 mph 79 / 82°F 81% 1007 mb
Low level cloud: 83%
Mid level cloud: 20%
High level cloud: 14%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

E
E

 8 / 11 mph 81 / 86°F 78% 1007 mb
Low level cloud: 91%
Mid level cloud: 35%
High level cloud: 18%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

ENE
ENE

 8 / 9 mph 84 / 90°F 78% 1005 mb
Low level cloud: 78%
Mid level cloud: 36%
High level cloud: 9%
Most Significant Cloud Type: low
91%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

ENE
ENE

 8 / 10 mph 84 / 90°F 81% 1005 mb
Low level cloud: 71%
Mid level cloud: 28%
High level cloud: 14%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

NE
NE

 8 / 11 mph 80 / 88°F 88% 1007 mb
Low level cloud: 52%
Mid level cloud: 23%
High level cloud: 14%
Most Significant Cloud Type: low
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

NNE
NNE

 8 / 12 mph 79 / 86°F 91% 1007 mb
Low level cloud: 30%
Mid level cloud: 27%
High level cloud: 16%
Most Significant Cloud Type: low
41%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Tue 24
Dec		02:00

N
N

 8 / 14 mph 78 / 84°F 90% 1005 mb
Low level cloud: 18%
Mid level cloud: 43%
High level cloud: 31%
Most Significant Cloud Type: low
36%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
05:00

NNW
NNW

 9 / 18 mph 77 / 82°F 90% 1004 mb
Low level cloud: 5%
Mid level cloud: 46%
High level cloud: 26%
Most Significant Cloud Type: medium
59%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
08:00

NW
NW

 11 / 22 mph 81 / 83°F 80% 1006 mb
Low level cloud: 21%
Mid level cloud: 45%
High level cloud: 32%
Most Significant Cloud Type: low
40%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
11:00

NW
NW

 14 / 22 mph 83 / 89°F 74% 1004 mb
Low level cloud: 18%
Mid level cloud: 94%
High level cloud: 30%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

NW
NW

 15 / 21 mph 85 / 97°F 82% 1003 mb
Low level cloud: 20%
Mid level cloud: 94%
High level cloud: 67%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

NW
NW

 19 / 24 mph 86 / 97°F 87% 1002 mb
Low level cloud: 18%
Mid level cloud: 45%
High level cloud: 99%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

NW
NW

 19 / 26 mph 82 / 91°F 88% 1004 mb
Low level cloud: 34%
Mid level cloud: 48%
High level cloud: 99%
Most Significant Cloud Type: low
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

NW
NW

 20 / 30 mph 80 / 87°F 90% 1004 mb
Low level cloud: 28%
Mid level cloud: 44%
High level cloud: 33%
Most Significant Cloud Type: low
47%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Wed 25
Dec		02:00

NW
NW

 20 / 32 mph 79 / 86°F 91% 1002 mb
Low level cloud: 35%
Mid level cloud: 81%
High level cloud: 17%
Most Significant Cloud Type: low
64%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
05:00

NW
NW

 18 / 31 mph 78 / 83°F 87% 1002 mb
Low level cloud: 42%
Mid level cloud: 45%
High level cloud: 44%
Most Significant Cloud Type: low
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

WNW
WNW

 15 / 26 mph 81 / 85°F 83% 1004 mb
Low level cloud: 14%
Mid level cloud: 26%
High level cloud: 32%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

WSW
WSW

 10 / 14 mph 85 / 90°F 74% 1004 mb
Low level cloud: 65%
Mid level cloud: 23%
High level cloud: 1%
Most Significant Cloud Type: low
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

SSE
SSE

 12 / 15 mph 86 / 94°F 71% 1003 mb
Low level cloud: 85%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
94%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

S
S

 13 / 15 mph 86 / 92°F 69% 1004 mb
Low level cloud: 66%
Mid level cloud: 38%
High level cloud: 0%
Most Significant Cloud Type: low
78%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

SSE
SSE

 17 / 19 mph 82 / 90°F 79% 1006 mb
Low level cloud: 22%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

S
S

 16 / 18 mph 81 / 85°F 73% 1007 mb
Low level cloud: 35%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 26
Dec		02:00

S
S

 13 / 20 mph 76 / 79°F 76% 1006 mb
Low level cloud: 78%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
78%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

SSE
SSE

 15 / 26 mph 75 / 78°F 76% 1007 mb
Low level cloud: 60%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
60%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

SSE
SSE

 13 / 22 mph 78 / 79°F 67% 1009 mb
Low level cloud: 72%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

SSE
SSE

 11 / 16 mph 82 / 82°F 58% 1008 mb
Low level cloud: 66%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

SSE
SSE

 11 / 13 mph 84 / 85°F 58% 1007 mb
Low level cloud: 72%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

SSE
SSE

 10 / 12 mph 83 / 84°F 61% 1008 mb
Low level cloud: 27%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

SSE
SSE

 12 / 13 mph 79 / 83°F 73% 1010 mb
Low level cloud: 28%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

SE
SE

 10 / 12 mph 77 / 80°F 70% 1010 mb
Low level cloud: 25%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 27
Dec		02:00

SSE
SSE

 8 / 14 mph 75 / 78°F 73% 1008 mb
Low level cloud: 43%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

SSE
SSE

 6 / 10 mph 74 / 78°F 77% 1009 mb
Low level cloud: 22%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

SE
SE

 9 / 11 mph 80 / 80°F 71% 1010 mb
Low level cloud: 3%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: medium
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

SE
SE

 6 / 7 mph 86 / 84°F 57% 1010 mb
Low level cloud: 42%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

SSE
SSE

 4 / 5 mph 86 / 86°F 56% 1008 mb
Low level cloud: 5%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

SSW
SSW

 4 / 6 mph 84 / 83°F 57% 1008 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
20:00

SSE
SSE

 10 / 16 mph 76 / 78°F 68% 1011 mb
Low level cloud: 1%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

SE
SE

 10 / 15 mph 75 / 78°F 72% 1011 mb
Low level cloud: 27%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 28
Dec		02:00

SE
SE

 10 / 14 mph 76 / 79°F 73% 1010 mb
Low level cloud: 40%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

SE
SE

 11 / 17 mph 74 / 77°F 73% 1011 mb
Low level cloud: 56%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

SE
SE

 11 / 15 mph 78 / 79°F 67% 1013 mb
Low level cloud: 45%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

SE
SE

 12 / 16 mph 81 / 81°F 52% 1011 mb
Low level cloud: 4%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

SE
SE

 13 / 14 mph 84 / 85°F 56% 1010 mb
Low level cloud: 10%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

ESE
ESE

 14 / 16 mph 83 / 84°F 61% 1010 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
20:00

ESE
ESE

 12 / 13 mph 79 / 82°F 68% 1013 mb
Low level cloud: 33%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

SE
SE

 11 / 13 mph 77 / 80°F 69% 1013 mb
Low level cloud: 18%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 29
Dec		05:00

SE
SE

 9 / 19 mph 74 / 78°F 66% 1010 mb
Low level cloud: 92%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
92%
0.0 In
11:00

E
E

 11 / 22 mph 81 / 82°F 53% 1012 mb
Low level cloud: 37%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
36%
0.0 In
17:00

ESE
ESE

 8 / 17 mph 82 / 84°F 56% 1010 mb
Low level cloud: 52%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
52%
0.0 In
23:00

ESE
ESE

 7 / 14 mph 76 / 79°F 68% 1013 mb
Low level cloud: 29%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
29%
0.0 In
Mon 30
Dec		05:00

SE
SE

 7 / 15 mph 74 / 77°F 64% 1010 mb
Low level cloud: 56%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
55%
0.0 In
11:00

E
E

 6 / 14 mph 82 / 83°F 50% 1011 mb
Low level cloud: 24%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
24%
0.0 In
17:00

NNE
NNE

 2 / 3 mph 82 / 84°F 52% 1009 mb
Low level cloud: 38%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
43%
0.0 In
23:00

ESE
ESE

 11 / 23 mph 78 / 81°F 71% 1012 mb
Low level cloud: 0%
Mid level cloud: 72%
High level cloud: 0%
Most Significant Cloud Type: medium
72%
0.0 In
Tue 31
Dec		05:00

E
E

 4 / 9 mph 74 / 77°F 65% 1009 mb
Low level cloud: 5%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
4%
0.0 In
11:00

E
E

 14 / 29 mph 81 / 83°F 54% 1011 mb
Low level cloud: 11%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: medium
60%
0.0 In
17:00

E
E

 6 / 12 mph 80 / 82°F 57% 1008 mb
Low level cloud: 17%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
17%
0.0 In
23:00

E
E

 13 / 27 mph 79 / 82°F 70% 1011 mb
Low level cloud: 35%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: low
45%
0.0 In
Wed 01
Jan		05:00

SE
SE

 8 / 16 mph 74 / 77°F 75% 1009 mb
Low level cloud: 27%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
27%
0.0 In
11:00

E
E

 14 / 29 mph 82 / 84°F 57% 1010 mb
Low level cloud: 25%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
29%
0.0 In
17:00

ESE
ESE

 12 / 25 mph 81 / 83°F 58% 1008 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
23:00

ESE
ESE

 12 / 26 mph 76 / 79°F 67% 1011 mb
Low level cloud: 34%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
33%
0.0 In
Thu 02
Jan		05:00

ESE
ESE

 7 / 15 mph 75 / 78°F 75% 1008 mb
Low level cloud: 83%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
85%
0.0 In
11:00

ESE
ESE

 13 / 27 mph 82 / 84°F 57% 1010 mb
Low level cloud: 2%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
1%
0.0 In
17:00

ESE
ESE

 14 / 30 mph 80 / 84°F 71% 1009 mb
Low level cloud: 87%
Mid level cloud: 32%
High level cloud: 11%
Most Significant Cloud Type: low
99%
0.1 In
23:00

ESE
ESE

 10 / 21 mph 76 / 79°F 67% 1010 mb
Low level cloud: 15%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
16%
0.0 In
Fri 03
Jan		05:00

SE
SE

 10 / 21 mph 76 / 79°F 72% 1010 mb
Low level cloud: 41%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
44%
0.0 In
11:00

ENE
ENE

 6 / 12 mph 83 / 85°F 53% 1009 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
17:00

ESE
ESE

 12 / 25 mph 82 / 85°F 64% 1010 mb
Low level cloud: 13%
Mid level cloud: 16%
High level cloud: 6%
Most Significant Cloud Type: low
19%
0.0 In
23:00

NW
NW

 0 / 1 mph 77 / 80°F 73% 1009 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 33%
Most Significant Cloud Type: medium
8%
0.0 In
Sat 04
Jan		05:00

ESE
ESE

 7 / 16 mph 75 / 78°F 74% 1010 mb
Low level cloud: 30%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
33%
0.0 In
11:00

NW
NW

 6 / 14 mph 84 / 88°F 56% 1007 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 73%
Most Significant Cloud Type: medium
47%
0.0 In
17:00

ESE
ESE

 9 / 19 mph 81 / 84°F 64% 1010 mb
Low level cloud: 22%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
25%
0.0 In
23:00

WSW
WSW

 4 / 7 mph 79 / 82°F 68% 1009 mb
Low level cloud: 2%
Mid level cloud: 21%
High level cloud: 35%
Most Significant Cloud Type: medium
28%
0.0 In
Sun 05
Jan		05:00

ESE
ESE

 9 / 19 mph 75 / 79°F 79% 1010 mb
Low level cloud: 73%
Mid level cloud: 23%
High level cloud: 21%
Most Significant Cloud Type: low
83%
0.1 In
11:00

NNW
NNW

 7 / 15 mph 84 / 88°F 62% 1008 mb
Low level cloud: 31%
Mid level cloud: 22%
High level cloud: 33%
Most Significant Cloud Type: low
42%
0.0 In
17:00

ESE
ESE

 13 / 28 mph 81 / 84°F 68% 1009 mb
Low level cloud: 28%
Mid level cloud: 32%
High level cloud: 32%
Most Significant Cloud Type: low
42%
0.0 In
23:00

NNE
NNE

 5 / 10 mph 80 / 84°F 73% 1009 mb
Low level cloud: 6%
Mid level cloud: 51%
High level cloud: 33%
Most Significant Cloud Type: medium
67%
0.1 In
Mon 06
Jan		05:00

SE
SE

 11 / 24 mph 75 / 78°F 69% 1009 mb
Low level cloud: 19%
Mid level cloud: 7%
High level cloud: 96%
Most Significant Cloud Type: low
32%
0.0 In
11:00

NNW
NNW

 14 / 29 mph 82 / 89°F 77% 1007 mb
Low level cloud: 18%
Mid level cloud: 47%
High level cloud: 32%
Most Significant Cloud Type: low
38%
0.2 In
17:00

ESE
ESE

 14 / 29 mph 82 / 86°F 67% 1008 mb
Low level cloud: 18%
Mid level cloud: 2%
High level cloud: 100%
Most Significant Cloud Type: low
30%
0.0 In
23:00

WNW
WNW

 13 / 28 mph 81 / 88°F 86% 1008 mb
Low level cloud: 16%
Mid level cloud: 57%
High level cloud: 36%
Most Significant Cloud Type: medium
100%
0.2 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