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Guia 14 Day Long Range Forecast

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

Portugal

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

The next 14 day outlook for Guia shows the average daytime maximum temperature will be around 17°C, with a high for the two weeks of 19°C expected on the afternoon of Saturday 15th. The mean minimum temperature will be 11°C, dipping to its lowest on the morning of Sunday 23rd at 8°C. Expect the coming 14 days to have some days seeing a little precipitation and some days with rain. Current predictions suggest Saturday 15th will have the most precipitation with an accumulation of around 20.0mm. On the whole winds are likely to be moderate. The strongest wind will be felt on the afternoon of Saturday 15th, coming from a south westerly direction, and reaching around 31mph.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sat 15
Nov		19:00

WNW
WNW

 11 / 12 mph 65 / 65°F 87% 1011 mb
Low level cloud: 4%
Mid level cloud: 18%
High level cloud: 2%
Most Significant Cloud Type: medium
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

W
W

 7 / 9 mph 63 / 63°F 85% 1013 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: high
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 16
Nov		01:00

W
W

 9 / 14 mph 60 / 60°F 83% 1013 mb
Low level cloud: 10%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

W
W

 9 / 17 mph 58 / 56°F 86% 1013 mb
Low level cloud: 31%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

W
W

 9 / 17 mph 58 / 56°F 88% 1013 mb
Low level cloud: 14%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: low
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WNW
WNW

 8 / 11 mph 63 / 62°F 86% 1015 mb
Low level cloud: 9%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
11%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
13:00

W
W

 14 / 17 mph 66 / 65°F 70% 1015 mb
Low level cloud: 34%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

 14 / 16 mph 66 / 66°F 70% 1013 mb
Low level cloud: 17%
Mid level cloud: 19%
High level cloud: 20%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WNW
WNW

 11 / 15 mph 64 / 64°F 82% 1014 mb
Low level cloud: 6%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

W
W

 10 / 14 mph 61 / 61°F 79% 1015 mb
Low level cloud: 9%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 17
Nov		01:00

W
W

 9 / 13 mph 60 / 60°F 83% 1014 mb
Low level cloud: 45%
Mid level cloud: 25%
High level cloud: 3%
Most Significant Cloud Type: low
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

W
W

 10 / 17 mph 58 / 56°F 85% 1014 mb
Low level cloud: 40%
Mid level cloud: 28%
High level cloud: 22%
Most Significant Cloud Type: low
52%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WNW
WNW

 9 / 14 mph 58 / 56°F 84% 1013 mb
Low level cloud: 25%
Mid level cloud: 9%
High level cloud: 21%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WNW
WNW

 8 / 10 mph 63 / 62°F 81% 1014 mb
Low level cloud: 9%
Mid level cloud: 7%
High level cloud: 12%
Most Significant Cloud Type: low
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WNW
WNW

 12 / 13 mph 66 / 66°F 68% 1014 mb
Low level cloud: 24%
Mid level cloud: 11%
High level cloud: 4%
Most Significant Cloud Type: low
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NW
NW

 13 / 15 mph 67 / 66°F 67% 1013 mb
Low level cloud: 22%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NNW
NNW

 11 / 13 mph 64 / 64°F 78% 1014 mb
Low level cloud: 55%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
60%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NNE
NNE

 11 / 13 mph 61 / 61°F 85% 1016 mb
Low level cloud: 4%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 18
Nov		01:00

NNE
NNE

 9 / 15 mph 57 / 55°F 85% 1017 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NNE
NNE

 9 / 15 mph 56 / 53°F 82% 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
07:00

N
N

 10 / 18 mph 54 / 51°F 82% 1018 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NNE
NNE

 8 / 12 mph 58 / 56°F 73% 1019 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

N
N

 6 / 6 mph 67 / 66°F 53% 1019 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

NW
NW

 7 / 9 mph 67 / 66°F 53% 1017 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
19:00

NNW
NNW

 8 / 12 mph 61 / 62°F 70% 1018 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
22:00

N
N

 6 / 9 mph 58 / 58°F 78% 1019 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
Wed 19
Nov		01:00

NNW
NNW

 6 / 9 mph 56 / 55°F 88% 1018 mb
Low level cloud: 6%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

N
N

 6 / 10 mph 54 / 53°F 89% 1017 mb
Low level cloud: 25%
Mid level cloud: 0%
High level cloud: 90%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NNW
NNW

 7 / 10 mph 54 / 52°F 87% 1016 mb
Low level cloud: 10%
Mid level cloud: 0%
High level cloud: 94%
Most Significant Cloud Type: medium
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

N
N

 5 / 6 mph 59 / 58°F 79% 1017 mb
Low level cloud: 56%
Mid level cloud: 0%
High level cloud: 69%
Most Significant Cloud Type: low
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NW
NW

 8 / 9 mph 63 / 62°F 65% 1016 mb
Low level cloud: 39%
Mid level cloud: 0%
High level cloud: 66%
Most Significant Cloud Type: low
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NW
NW

 12 / 13 mph 63 / 63°F 62% 1014 mb
Low level cloud: 81%
Mid level cloud: 0%
High level cloud: 14%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NW
NW

 10 / 11 mph 61 / 62°F 69% 1015 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 3%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NNW
NNW

 7 / 8 mph 58 / 57°F 75% 1016 mb
Low level cloud: 18%
Mid level cloud: 11%
High level cloud: 9%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 20
Nov		01:00

NNW
NNW

 10 / 16 mph 53 / 49°F 81% 1016 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NNW
NNW

 11 / 18 mph 52 / 48°F 84% 1015 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
07:00

N
N

 10 / 17 mph 51 / 47°F 87% 1016 mb
Low level cloud: 31%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NNW
NNW

 11 / 14 mph 55 / 51°F 73% 1017 mb
Low level cloud: 8%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NNW
NNW

 13 / 15 mph 61 / 61°F 54% 1017 mb
Low level cloud: 58%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NNW
NNW

 14 / 16 mph 61 / 60°F 57% 1016 mb
Low level cloud: 45%
Mid level cloud: 40%
High level cloud: 0%
Most Significant Cloud Type: low
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NNW
NNW

 11 / 18 mph 54 / 51°F 63% 1018 mb
Low level cloud: 11%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

N
N

 11 / 16 mph 52 / 48°F 72% 1020 mb
Low level cloud: 1%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 21
Nov		01:00

N
N

 7 / 12 mph 51 / 48°F 72% 1020 mb
Low level cloud: 12%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

N
N

 7 / 11 mph 49 / 46°F 77% 1020 mb
Low level cloud: 3%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: medium
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

N
N

 8 / 13 mph 48 / 44°F 82% 1021 mb
Low level cloud: 3%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: medium
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NNW
NNW

 8 / 10 mph 51 / 48°F 70% 1022 mb
Low level cloud: 0%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: medium
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NNW
NNW

 14 / 16 mph 56 / 53°F 51% 1022 mb
Low level cloud: 26%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NNW
NNW

 15 / 18 mph 57 / 54°F 49% 1021 mb
Low level cloud: 15%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
88%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NNW
NNW

 10 / 17 mph 51 / 48°F 65% 1023 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NNW
NNW

 10 / 15 mph 50 / 46°F 69% 1025 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sat 22
Nov		01:00

NE
NE

 10 / 21 mph 53 / 50°F 59% 1019 mb
Low level cloud: 16%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: low
24%
0.0 In
07:00

NE
NE

 7 / 15 mph 51 / 48°F 60% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
13:00

NNE
NNE

 11 / 22 mph 60 / 60°F 63% 1023 mb
Low level cloud: 2%
Mid level cloud: 4%
High level cloud: 10%
Most Significant Cloud Type: low
4%
0.0 In
19:00

NNE
NNE

 9 / 19 mph 59 / 57°F 52% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 7%
Most Significant Cloud Type: high
6%
0.0 In
Sun 23
Nov		01:00

N
N

 9 / 18 mph 45 / 41°F 61% 1028 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 10%
Most Significant Cloud Type: medium
2%
0.0 In
07:00

NNE
NNE

 6 / 13 mph 43 / 39°F 71% 1022 mb
Low level cloud: 0%
Mid level cloud: 37%
High level cloud: 20%
Most Significant Cloud Type: medium
37%
0.0 In
13:00

ENE
ENE

 4 / 9 mph 63 / 63°F 50% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 86%
Most Significant Cloud Type: high
86%
0.0 In
19:00

NNE
NNE

 8 / 16 mph 58 / 57°F 56% 1029 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 1%
Most Significant Cloud Type: medium
3%
0.0 In
Mon 24
Nov		01:00

N
N

 5 / 10 mph 53 / 52°F 69% 1027 mb
Low level cloud: 17%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
32%
0.0 In
07:00

NE
NE

 6 / 14 mph 49 / 46°F 61% 1030 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 6%
Most Significant Cloud Type: high
5%
0.0 In
13:00

SW
SW

 7 / 15 mph 62 / 62°F 85% 1025 mb
Low level cloud: 81%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
84%
0.1 In
19:00

N
N

 5 / 11 mph 57 / 56°F 58% 1029 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 54%
Most Significant Cloud Type: high
54%
0.0 In
Tue 25
Nov		01:00

NNW
NNW

 7 / 15 mph 52 / 50°F 85% 1028 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
0.0 In
07:00

N
N

 6 / 12 mph 51 / 49°F 66% 1028 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
13:00

NNW
NNW

 8 / 17 mph 60 / 60°F 62% 1029 mb
Low level cloud: 4%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
4%
0.0 In
19:00

N
N

 8 / 17 mph 59 / 58°F 70% 1026 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 100%
Most Significant Cloud Type: medium
11%
0.0 In
Wed 26
Nov		01:00

NNW
NNW

 6 / 12 mph 54 / 53°F 85% 1027 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
0.0 In
07:00

N
N

 13 / 26 mph 53 / 49°F 90% 1024 mb
Low level cloud: 16%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
15%
0.0 In
13:00

WNW
WNW

 6 / 13 mph 65 / 65°F 81% 1025 mb
Low level cloud: 58%
Mid level cloud: 36%
High level cloud: 6%
Most Significant Cloud Type: low
71%
0.0 In
19:00

NW
NW

 11 / 23 mph 64 / 64°F 88% 1021 mb
Low level cloud: 38%
Mid level cloud: 12%
High level cloud: 3%
Most Significant Cloud Type: low
43%
0.0 In
Thu 27
Nov		01:00

NW
NW

 6 / 13 mph 65 / 65°F 91% 1022 mb
Low level cloud: 97%
Mid level cloud: 29%
High level cloud: 14%
Most Significant Cloud Type: low
100%
0.0 In
07:00

N
N

 13 / 28 mph 59 / 59°F 88% 1020 mb
Low level cloud: 41%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
48%
0.0 In
13:00

WNW
WNW

 11 / 23 mph 69 / 69°F 74% 1020 mb
Low level cloud: 37%
Mid level cloud: 46%
High level cloud: 7%
Most Significant Cloud Type: low
53%
0.0 In
19:00

N
N

 6 / 12 mph 67 / 67°F 81% 1019 mb
Low level cloud: 18%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
22%
0.0 In
Fri 28
Nov		01:00

WNW
WNW

 7 / 14 mph 57 / 56°F 93% 1017 mb
Low level cloud: 61%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: low
69%
0.1 In
07:00

NE
NE

 4 / 9 mph 60 / 60°F 78% 1022 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
13:00

N
N

 10 / 20 mph 62 / 62°F 64% 1018 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
19:00

E
E

 2 / 3 mph 67 / 67°F 78% 1024 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
Sat 29
Nov		01:00

N
N

 8 / 17 mph 51 / 48°F 83% 1018 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
07:00

NE
NE

 5 / 10 mph 59 / 58°F 78% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
13:00

N
N

 7 / 15 mph 63 / 63°F 53% 1018 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 21%
Most Significant Cloud Type: high
21%
0.0 In
19:00

NNE
NNE

 2 / 4 mph 66 / 66°F 74% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Sun 30
Nov		01:00

N
N

 6 / 13 mph 55 / 53°F 81% 1018 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 6%
Most Significant Cloud Type: medium
2%
0.0 In
07:00

NE
NE

 5 / 10 mph 60 / 60°F 75% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
13:00

WSW
WSW

 4 / 8 mph 63 / 63°F 73% 1018 mb
Low level cloud: 12%
Mid level cloud: 44%
High level cloud: 24%
Most Significant Cloud Type: medium
79%
0.0 In
19:00

SSE
SSE

 1 / 3 mph 70 / 70°F 78% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 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