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Puerto Cabezas 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Puerto Cabezas

Nicaragua

Long range weather outlook for Puerto Cabezas includes 14 day forecast summary:

Over the next 14 days the Puerto Cabezas forecast suggests the average daytime maximum temperature will be around 29°C, with a high for the two weeks of 31°C expected on the afternoon of Friday 27th. The mean minimum temperature will be 23°C, dipping to its lowest on the morning of Sunday 5th at 21°C. The fortnight ahead will have some days seeing a little precipitation and some days with rain. Predictions are Wednesday 1st will have the most precipitation with an accumulation of around 19.0mm. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 26
Dec		00:00

NNW
NNW

 6 / 11 mph 74 / 78°F 93% 1012 mb
Low level cloud: 20%
Mid level cloud: 10%
High level cloud: 81%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

N
N

 5 / 9 mph 74 / 79°F 91% 1011 mb
Low level cloud: 27%
Mid level cloud: 16%
High level cloud: 60%
Most Significant Cloud Type: low
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

N
N

 4 / 8 mph 77 / 78°F 91% 1013 mb
Low level cloud: 18%
Mid level cloud: 20%
High level cloud: 84%
Most Significant Cloud Type: low
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

N
N

 4 / 7 mph 78 / 80°F 89% 1014 mb
Low level cloud: 19%
Mid level cloud: 24%
High level cloud: 100%
Most Significant Cloud Type: low
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNE
NNE

 6 / 7 mph 88 / 95°F 74% 1012 mb
Low level cloud: 15%
Mid level cloud: 16%
High level cloud: 33%
Most Significant Cloud Type: low
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

 9 / 10 mph 86 / 92°F 72% 1010 mb
Low level cloud: 3%
Mid level cloud: 13%
High level cloud: 92%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ENE
ENE

 8 / 9 mph 83 / 93°F 86% 1011 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 96%
Most Significant Cloud Type: medium
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

 6 / 8 mph 80 / 88°F 90% 1013 mb
Low level cloud: 20%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 27
Dec		18:00

ENE
ENE

 6 / 12 mph 77 / 81°F 89% 1011 mb
Low level cloud: 5%
Mid level cloud: 16%
High level cloud: 9%
Most Significant Cloud Type: medium
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NE
NE

 6 / 12 mph 76 / 81°F 91% 1013 mb
Low level cloud: 4%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 28
Dec		00:00

NE
NE

 6 / 11 mph 75 / 80°F 91% 1012 mb
Low level cloud: 7%
Mid level cloud: 15%
High level cloud: 2%
Most Significant Cloud Type: low
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NE
NE

 5 / 10 mph 75 / 79°F 91% 1011 mb
Low level cloud: 11%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NE
NE

 5 / 9 mph 78 / 79°F 91% 1012 mb
Low level cloud: 45%
Mid level cloud: 15%
High level cloud: 10%
Most Significant Cloud Type: low
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ENE
ENE

 5 / 6 mph 84 / 88°F 84% 1014 mb
Low level cloud: 38%
Mid level cloud: 12%
High level cloud: 1%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ENE
ENE

 7 / 9 mph 88 / 93°F 69% 1012 mb
Low level cloud: 3%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ENE
ENE

 7 / 9 mph 86 / 91°F 73% 1010 mb
Low level cloud: 5%
Mid level cloud: 17%
High level cloud: 32%
Most Significant Cloud Type: medium
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ENE
ENE

 7 / 12 mph 76 / 81°F 90% 1012 mb
Low level cloud: 3%
Mid level cloud: 18%
High level cloud: 33%
Most Significant Cloud Type: medium
28%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

ENE
ENE

 6 / 12 mph 76 / 80°F 91% 1013 mb
Low level cloud: 5%
Mid level cloud: 19%
High level cloud: 17%
Most Significant Cloud Type: medium
33%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Sun 29
Dec		00:00

ENE
ENE

 5 / 9 mph 76 / 80°F 91% 1012 mb
Low level cloud: 11%
Mid level cloud: 19%
High level cloud: 40%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ENE
ENE

 4 / 7 mph 74 / 78°F 92% 1011 mb
Low level cloud: 15%
Mid level cloud: 19%
High level cloud: 60%
Most Significant Cloud Type: low
29%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
06:00

NNE
NNE

 4 / 7 mph 77 / 78°F 90% 1013 mb
Low level cloud: 8%
Mid level cloud: 21%
High level cloud: 61%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NE
NE

 4 / 5 mph 85 / 89°F 79% 1014 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 32%
Most Significant Cloud Type: medium
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ENE
ENE

 7 / 9 mph 88 / 94°F 67% 1012 mb
Low level cloud: 3%
Mid level cloud: 18%
High level cloud: 75%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ENE
ENE

 8 / 9 mph 86 / 91°F 70% 1010 mb
Low level cloud: 1%
Mid level cloud: 20%
High level cloud: 100%
Most Significant Cloud Type: medium
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ENE
ENE

 7 / 12 mph 77 / 81°F 85% 1011 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 46%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

 6 / 11 mph 76 / 80°F 89% 1013 mb
Low level cloud: 4%
Mid level cloud: 16%
High level cloud: 55%
Most Significant Cloud Type: medium
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 30
Dec		00:00

NE
NE

 6 / 9 mph 77 / 82°F 91% 1012 mb
Low level cloud: 11%
Mid level cloud: 22%
High level cloud: 83%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNE
NNE

 5 / 8 mph 75 / 80°F 91% 1010 mb
Low level cloud: 10%
Mid level cloud: 28%
High level cloud: 54%
Most Significant Cloud Type: low
25%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
06:00

NNE
NNE

 4 / 8 mph 77 / 78°F 90% 1012 mb
Low level cloud: 9%
Mid level cloud: 28%
High level cloud: 73%
Most Significant Cloud Type: medium
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNE
NNE

 4 / 6 mph 80 / 82°F 87% 1013 mb
Low level cloud: 9%
Mid level cloud: 25%
High level cloud: 83%
Most Significant Cloud Type: medium
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNE
NNE

 4 / 6 mph 83 / 87°F 86% 1012 mb
Low level cloud: 17%
Mid level cloud: 17%
High level cloud: 100%
Most Significant Cloud Type: low
34%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
15:00

NE
NE

 5 / 6 mph 85 / 90°F 84% 1009 mb
Low level cloud: 9%
Mid level cloud: 18%
High level cloud: 100%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

 6 / 8 mph 80 / 88°F 88% 1011 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 62%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNE
NNE

 5 / 6 mph 78 / 83°F 89% 1013 mb
Low level cloud: 1%
Mid level cloud: 22%
High level cloud: 33%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 31
Dec		00:00

NE
NE

 5 / 9 mph 76 / 80°F 87% 1012 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 21%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

N
N

 4 / 8 mph 74 / 78°F 87% 1010 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 32%
Most Significant Cloud Type: medium
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNW
NNW

 5 / 10 mph 75 / 77°F 91% 1012 mb
Low level cloud: 10%
Mid level cloud: 24%
High level cloud: 94%
Most Significant Cloud Type: medium
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

N
N

 7 / 10 mph 78 / 80°F 85% 1014 mb
Low level cloud: 9%
Mid level cloud: 46%
High level cloud: 74%
Most Significant Cloud Type: medium
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NE
NE

 6 / 9 mph 83 / 85°F 79% 1012 mb
Low level cloud: 5%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
65%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
15:00

ENE
ENE

 6 / 9 mph 84 / 90°F 84% 1010 mb
Low level cloud: 16%
Mid level cloud: 46%
High level cloud: 63%
Most Significant Cloud Type: low
40%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

ENE
ENE

 7 / 9 mph 80 / 87°F 87% 1011 mb
Low level cloud: 52%
Mid level cloud: 26%
High level cloud: 100%
Most Significant Cloud Type: low
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

E
E

 5 / 6 mph 77 / 82°F 90% 1013 mb
Low level cloud: 36%
Mid level cloud: 30%
High level cloud: 100%
Most Significant Cloud Type: low
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 01
Jan		00:00

NE
NE

 3 / 6 mph 75 / 79°F 91% 1012 mb
Low level cloud: 21%
Mid level cloud: 44%
High level cloud: 32%
Most Significant Cloud Type: low
39%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
03:00

N
N

 3 / 5 mph 73 / 77°F 92% 1010 mb
Low level cloud: 22%
Mid level cloud: 28%
High level cloud: 43%
Most Significant Cloud Type: low
36%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
06:00

N
N

 4 / 7 mph 74 / 76°F 92% 1012 mb
Low level cloud: 31%
Mid level cloud: 46%
High level cloud: 52%
Most Significant Cloud Type: low
52%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
09:00

NNE
NNE

 4 / 7 mph 78 / 79°F 88% 1014 mb
Low level cloud: 32%
Mid level cloud: 45%
High level cloud: 92%
Most Significant Cloud Type: low
58%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
12:00

NE
NE

 6 / 9 mph 81 / 83°F 83% 1012 mb
Low level cloud: 32%
Mid level cloud: 44%
High level cloud: 37%
Most Significant Cloud Type: low
51%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
15:00

ENE
ENE

 7 / 12 mph 80 / 87°F 87% 1010 mb
Low level cloud: 16%
Mid level cloud: 61%
High level cloud: 32%
Most Significant Cloud Type: medium
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

ENE
ENE

 9 / 13 mph 78 / 85°F 92% 1012 mb
Low level cloud: 34%
Mid level cloud: 49%
High level cloud: 100%
Most Significant Cloud Type: low
62%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

NE
NE

 6 / 6 mph 76 / 81°F 94% 1014 mb
Low level cloud: 49%
Mid level cloud: 64%
High level cloud: 44%
Most Significant Cloud Type: low
76%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 02
Jan		00:00

ESE
ESE

 7 / 15 mph 77 / 83°F 90% 1013 mb
Low level cloud: 47%
Mid level cloud: 23%
High level cloud: 22%
Most Significant Cloud Type: low
57%
0.0 In
06:00

NE
NE

 4 / 9 mph 74 / 79°F 91% 1013 mb
Low level cloud: 81%
Mid level cloud: 52%
High level cloud: 33%
Most Significant Cloud Type: low
100%
0.0 In
12:00

E
E

 7 / 16 mph 80 / 86°F 84% 1013 mb
Low level cloud: 29%
Mid level cloud: 22%
High level cloud: 33%
Most Significant Cloud Type: low
40%
0.0 In
18:00

NE
NE

 8 / 17 mph 82 / 92°F 90% 1012 mb
Low level cloud: 3%
Mid level cloud: 21%
High level cloud: 31%
Most Significant Cloud Type: medium
31%
0.0 In
Fri 03
Jan		00:00

NNE
NNE

 8 / 18 mph 76 / 80°F 89% 1013 mb
Low level cloud: 39%
Mid level cloud: 7%
High level cloud: 8%
Most Significant Cloud Type: low
41%
0.0 In
06:00

N
N

 9 / 18 mph 72 / 76°F 87% 1013 mb
Low level cloud: 2%
Mid level cloud: 13%
High level cloud: 21%
Most Significant Cloud Type: medium
19%
0.0 In
12:00

NNE
NNE

 10 / 22 mph 82 / 88°F 72% 1012 mb
Low level cloud: 34%
Mid level cloud: 32%
High level cloud: 3%
Most Significant Cloud Type: low
46%
0.0 In
18:00

N
N

 12 / 25 mph 81 / 88°F 82% 1013 mb
Low level cloud: 18%
Mid level cloud: 9%
High level cloud: 17%
Most Significant Cloud Type: low
22%
0.0 In
Sat 04
Jan		00:00

NNW
NNW

 12 / 25 mph 73 / 77°F 87% 1014 mb
Low level cloud: 15%
Mid level cloud: 6%
High level cloud: 32%
Most Significant Cloud Type: low
21%
0.0 In
06:00

NNW
NNW

 12 / 26 mph 72 / 77°F 91% 1015 mb
Low level cloud: 38%
Mid level cloud: 5%
High level cloud: 51%
Most Significant Cloud Type: low
45%
0.0 In
12:00

N
N

 20 / 43 mph 76 / 81°F 87% 1017 mb
Low level cloud: 70%
Mid level cloud: 39%
High level cloud: 27%
Most Significant Cloud Type: low
87%
0.2 In
18:00

N
N

 16 / 34 mph 75 / 79°F 83% 1016 mb
Low level cloud: 58%
Mid level cloud: 26%
High level cloud: 8%
Most Significant Cloud Type: low
68%
0.0 In
Sun 05
Jan		00:00

N
N

 17 / 36 mph 71 / 71°F 75% 1018 mb
Low level cloud: 20%
Mid level cloud: 16%
High level cloud: 38%
Most Significant Cloud Type: low
30%
0.1 In
06:00

N
N

 18 / 37 mph 71 / 71°F 78% 1018 mb
Low level cloud: 21%
Mid level cloud: 17%
High level cloud: 11%
Most Significant Cloud Type: low
28%
0.1 In
12:00

N
N

 17 / 36 mph 77 / 80°F 71% 1017 mb
Low level cloud: 90%
Mid level cloud: 28%
High level cloud: 68%
Most Significant Cloud Type: low
100%
0.0 In
18:00

N
N

 17 / 35 mph 78 / 81°F 76% 1017 mb
Low level cloud: 65%
Mid level cloud: 58%
High level cloud: 13%
Most Significant Cloud Type: low
86%
0.0 In
Mon 06
Jan		00:00

N
N

 13 / 26 mph 75 / 80°F 91% 1015 mb
Low level cloud: 98%
Mid level cloud: 82%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.1 In
06:00

NNW
NNW

 15 / 33 mph 71 / 71°F 85% 1016 mb
Low level cloud: 95%
Mid level cloud: 72%
High level cloud: 88%
Most Significant Cloud Type: low
100%
0.1 In
12:00

NE
NE

 8 / 17 mph 80 / 88°F 90% 1014 mb
Low level cloud: 82%
Mid level cloud: 79%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.5 In
18:00

NNW
NNW

 8 / 17 mph 77 / 83°F 94% 1016 mb
Low level cloud: 61%
Mid level cloud: 44%
High level cloud: 90%
Most Significant Cloud Type: low
87%
0.3 In
Tue 07
Jan		00:00

NE
NE

 3 / 6 mph 75 / 79°F 92% 1014 mb
Low level cloud: 27%
Mid level cloud: 31%
High level cloud: 91%
Most Significant Cloud Type: low
48%
0.6 In
06:00

N
N

 7 / 16 mph 72 / 77°F 93% 1016 mb
Low level cloud: 62%
Mid level cloud: 30%
High level cloud: 100%
Most Significant Cloud Type: low
84%
0.1 In
12:00

NE
NE

 4 / 8 mph 79 / 85°F 87% 1014 mb
Low level cloud: 48%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: low
76%
0.4 In
18:00

NE
NE

 9 / 18 mph 80 / 88°F 92% 1014 mb
Low level cloud: 14%
Mid level cloud: 14%
High level cloud: 32%
Most Significant Cloud Type: low
22%
0.5 In
Wed 08
Jan		00:00

NE
NE

 5 / 11 mph 77 / 83°F 92% 1014 mb
Low level cloud: 38%
Mid level cloud: 16%
High level cloud: 7%
Most Significant Cloud Type: low
44%
0.1 In
06:00

NNE
NNE

 5 / 11 mph 74 / 78°F 91% 1014 mb
Low level cloud: 41%
Mid level cloud: 21%
High level cloud: 22%
Most Significant Cloud Type: low
51%
0.5 In
12:00

ENE
ENE

 9 / 18 mph 83 / 92°F 83% 1013 mb
Low level cloud: 55%
Mid level cloud: 10%
High level cloud: 14%
Most Significant Cloud Type: low
59%
0.2 In
18:00

ENE
ENE

 8 / 17 mph 82 / 92°F 91% 1012 mb
Low level cloud: 16%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
20%
0.6 In
Thu 09
Jan		00:00

ENE
ENE

 4 / 9 mph 76 / 81°F 92% 1013 mb
Low level cloud: 29%
Mid level cloud: 12%
High level cloud: 5%
Most Significant Cloud Type: low
34%
0.2 In
06:00

NNE
NNE

 4 / 9 mph 73 / 77°F 94% 1014 mb
Low level cloud: 16%
Mid level cloud: 13%
High level cloud: 14%
Most Significant Cloud Type: low
22%
0.5 In
12:00

E
E

 5 / 11 mph 84 / 90°F 68% 1014 mb
Low level cloud: 18%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
22%
0.1 In
18:00

NE
NE

 7 / 15 mph 77 / 82°F 88% 1014 mb
Low level cloud: 2%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
17%
0.0 In
Fri 10
Jan		00:00

NNE
NNE

 6 / 13 mph 77 / 82°F 92% 1015 mb
Low level cloud: 15%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
17%
0.0 In
06:00

NE
NE

 8 / 17 mph 75 / 79°F 92% 1016 mb
Low level cloud: 23%
Mid level cloud: 24%
High level cloud: 5%
Most Significant Cloud Type: low
31%
0.2 In
12:00

NNE
NNE

 12 / 26 mph 84 / 90°F 68% 1016 mb
Low level cloud: 9%
Mid level cloud: 12%
High level cloud: 8%
Most Significant Cloud Type: low
14%
0.1 In
18:00

NNE
NNE

 9 / 20 mph 82 / 93°F 90% 1015 mb
Low level cloud: 30%
Mid level cloud: 9%
High level cloud: 3%
Most Significant Cloud Type: low
33%
0.3 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