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Holme 14 Day Long Range Forecast

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

North Yorkshire, United Kingdom

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

Taking a look at Holme over the coming two weeks and the average daytime maximum temperature will be around 20°C, with a high for the two weeks of 24°C expected on the afternoon of Wednesday 26th. The average minimum temperature will be 9°C, dipping to its lowest on the morning of Wednesday 19th at 7°C. The fortnight ahead will have mixed weather with some days dry and some seeing a little rain. The current forecast indicates Monday 17th will have the most precipitation with an accumulation of around 6.0mm. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Mon 17
Jun		18:00

WNW
WNW

 7 / 10 mph 63 / 61°F 84% 1010 mb
Low level cloud: 48%
Mid level cloud: 44%
High level cloud: 4%
Most Significant Cloud Type: low
64%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

WSW
WSW

 3 / 7 mph 54 / 52°F 89% 1011 mb
Low level cloud: 8%
Mid level cloud: 24%
High level cloud: 3%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 18
Jun		00:00

W
W

 5 / 10 mph 49 / 48°F 92% 1012 mb
Low level cloud: 15%
Mid level cloud: 23%
High level cloud: 48%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 4 / 9 mph 48 / 46°F 93% 1013 mb
Low level cloud: 9%
Mid level cloud: 56%
High level cloud: 100%
Most Significant Cloud Type: medium
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNW
NNW

 6 / 9 mph 54 / 51°F 93% 1014 mb
Low level cloud: 68%
Mid level cloud: 11%
High level cloud: 35%
Most Significant Cloud Type: low
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNE
NNE

 10 / 12 mph 58 / 55°F 84% 1016 mb
Low level cloud: 80%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
86%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNE
NNE

 11 / 14 mph 60 / 60°F 76% 1016 mb
Low level cloud: 93%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNE
NNE

 12 / 14 mph 60 / 59°F 76% 1017 mb
Low level cloud: 77%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

 11 / 14 mph 58 / 54°F 81% 1018 mb
Low level cloud: 47%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

N
N

 6 / 12 mph 50 / 46°F 96% 1020 mb
Low level cloud: 35%
Mid level cloud: 20%
High level cloud: 11%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 19
Jun		00:00

NNW
NNW

 7 / 14 mph 46 / 42°F 97% 1021 mb
Low level cloud: 49%
Mid level cloud: 14%
High level cloud: 11%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNW
NNW

 6 / 12 mph 44 / 41°F 97% 1021 mb
Low level cloud: 52%
Mid level cloud: 15%
High level cloud: 37%
Most Significant Cloud Type: low
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NW
NW

 1 / 2 mph 51 / 49°F 91% 1022 mb
Low level cloud: 41%
Mid level cloud: 3%
High level cloud: 92%
Most Significant Cloud Type: low
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

S
S

 6 / 7 mph 59 / 56°F 77% 1022 mb
Low level cloud: 41%
Mid level cloud: 9%
High level cloud: 21%
Most Significant Cloud Type: low
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

 7 / 8 mph 66 / 64°F 64% 1021 mb
Low level cloud: 69%
Mid level cloud: 15%
High level cloud: 16%
Most Significant Cloud Type: low
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

W
W

 10 / 12 mph 67 / 65°F 65% 1021 mb
Low level cloud: 29%
Mid level cloud: 12%
High level cloud: 27%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

 8 / 10 mph 65 / 63°F 77% 1021 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 33%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WSW
WSW

 5 / 10 mph 54 / 51°F 87% 1022 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 49%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 20
Jun		00:00

W
W

 4 / 7 mph 49 / 48°F 77% 1022 mb
Low level cloud: 0%
Mid level cloud: 34%
High level cloud: 32%
Most Significant Cloud Type: medium
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

 3 / 6 mph 48 / 47°F 64% 1021 mb
Low level cloud: 0%
Mid level cloud: 68%
High level cloud: 100%
Most Significant Cloud Type: medium
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

 2 / 3 mph 55 / 53°F 72% 1021 mb
Low level cloud: 0%
Mid level cloud: 63%
High level cloud: 94%
Most Significant Cloud Type: medium
67%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSE
SSE

 3 / 3 mph 62 / 59°F 66% 1021 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 32%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

S
S

 3 / 4 mph 68 / 65°F 59% 1020 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 53%
Most Significant Cloud Type: medium
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

 6 / 6 mph 71 / 68°F 58% 1019 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 42%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

 1 / 2 mph 72 / 68°F 69% 1018 mb
Low level cloud: 24%
Mid level cloud: 19%
High level cloud: 24%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SE
SE

 4 / 9 mph 59 / 57°F 92% 1018 mb
Low level cloud: 16%
Mid level cloud: 6%
High level cloud: 46%
Most Significant Cloud Type: low
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 21
Jun		00:00

SSE
SSE

 6 / 12 mph 51 / 49°F 94% 1017 mb
Low level cloud: 30%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

S
S

 5 / 10 mph 48 / 46°F 86% 1015 mb
Low level cloud: 9%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

S
S

 2 / 3 mph 54 / 54°F 76% 1014 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
09:00

ENE
ENE

 3 / 4 mph 64 / 62°F 67% 1013 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 14%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ENE
ENE

 6 / 7 mph 69 / 65°F 61% 1011 mb
Low level cloud: 0%
Mid level cloud: 64%
High level cloud: 100%
Most Significant Cloud Type: medium
67%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

 6 / 8 mph 63 / 60°F 76% 1010 mb
Low level cloud: 0%
Mid level cloud: 52%
High level cloud: 41%
Most Significant Cloud Type: medium
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

 4 / 5 mph 62 / 59°F 75% 1010 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 33%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

N
N

 2 / 4 mph 54 / 52°F 88% 1010 mb
Low level cloud: 52%
Mid level cloud: 14%
High level cloud: 4%
Most Significant Cloud Type: low
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 22
Jun		00:00

WSW
WSW

 3 / 7 mph 50 / 50°F 89% 1009 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
03:00

SSW
SSW

 4 / 8 mph 49 / 48°F 92% 1008 mb
Low level cloud: 28%
Mid level cloud: 44%
High level cloud: 4%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SW
SW

 3 / 5 mph 55 / 55°F 91% 1008 mb
Low level cloud: 79%
Mid level cloud: 72%
High level cloud: 9%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

 6 / 9 mph 57 / 55°F 93% 1009 mb
Low level cloud: 91%
Mid level cloud: 89%
High level cloud: 7%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WNW
WNW

 6 / 9 mph 59 / 56°F 88% 1010 mb
Low level cloud: 51%
Mid level cloud: 88%
High level cloud: 8%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

 12 / 16 mph 64 / 64°F 70% 1010 mb
Low level cloud: 68%
Mid level cloud: 31%
High level cloud: 6%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

W
W

 13 / 18 mph 62 / 61°F 75% 1011 mb
Low level cloud: 4%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

 8 / 16 mph 54 / 49°F 87% 1013 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 23
Jun		00:00

W
W

 5 / 10 mph 50 / 48°F 90% 1013 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
03:00

SW
SW

 3 / 6 mph 47 / 47°F 90% 1013 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WSW
WSW

 2 / 3 mph 56 / 54°F 84% 1014 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
09:00

WNW
WNW

 6 / 8 mph 66 / 63°F 67% 1015 mb
Low level cloud: 42%
Mid level cloud: 10%
High level cloud: 2%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WNW
WNW

 7 / 9 mph 67 / 66°F 62% 1015 mb
Low level cloud: 86%
Mid level cloud: 30%
High level cloud: 3%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

 9 / 10 mph 69 / 66°F 67% 1015 mb
Low level cloud: 60%
Mid level cloud: 21%
High level cloud: 2%
Most Significant Cloud Type: low
67%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

W
W

 6 / 7 mph 69 / 66°F 75% 1016 mb
Low level cloud: 18%
Mid level cloud: 29%
High level cloud: 8%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNW
NNW

 2 / 3 mph 59 / 57°F 86% 1018 mb
Low level cloud: 12%
Mid level cloud: 24%
High level cloud: 19%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Mon 24
Jun		00:00

S
S

 4 / 9 mph 55 / 55°F 96% 1020 mb
Low level cloud: 50%
Mid level cloud: 23%
High level cloud: 33%
Most Significant Cloud Type: low
62%
0.0 In
06:00

NNW
NNW

 9 / 19 mph 51 / 47°F 85% 1017 mb
Low level cloud: 19%
Mid level cloud: 6%
High level cloud: 6%
Most Significant Cloud Type: low
21%
0.0 In
12:00

SW
SW

 13 / 27 mph 62 / 62°F 84% 1014 mb
Low level cloud: 89%
Mid level cloud: 56%
High level cloud: 98%
Most Significant Cloud Type: low
100%
0.0 In
18:00

W
W

 12 / 25 mph 60 / 60°F 83% 1014 mb
Low level cloud: 98%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
Tue 25
Jun		00:00

SSE
SSE

 6 / 13 mph 57 / 56°F 97% 1022 mb
Low level cloud: 47%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
50%
0.0 In
06:00

SSW
SSW

 4 / 8 mph 61 / 61°F 86% 1015 mb
Low level cloud: 53%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
58%
0.0 In
12:00

SSE
SSE

 10 / 21 mph 72 / 76°F 62% 1015 mb
Low level cloud: 79%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
80%
0.0 In
18:00

SE
SE

 9 / 18 mph 69 / 69°F 79% 1023 mb
Low level cloud: 8%
Mid level cloud: 7%
High level cloud: 18%
Most Significant Cloud Type: low
12%
0.0 In
Wed 26
Jun		00:00

SSE
SSE

 5 / 11 mph 55 / 54°F 92% 1022 mb
Low level cloud: 12%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
17%
0.0 In
06:00

SSE
SSE

 3 / 7 mph 60 / 60°F 83% 1023 mb
Low level cloud: 19%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
19%
0.0 In
12:00

SE
SE

 6 / 12 mph 71 / 71°F 70% 1021 mb
Low level cloud: 40%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
43%
0.0 In
18:00

ENE
ENE

 6 / 12 mph 71 / 71°F 78% 1023 mb
Low level cloud: 9%
Mid level cloud: 16%
High level cloud: 36%
Most Significant Cloud Type: low
19%
0.0 In
Thu 27
Jun		00:00

S
S

 5 / 11 mph 54 / 53°F 84% 1022 mb
Low level cloud: 29%
Mid level cloud: 18%
High level cloud: 8%
Most Significant Cloud Type: low
36%
0.0 In
06:00

N
N

 2 / 4 mph 61 / 61°F 74% 1023 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 3%
Most Significant Cloud Type: medium
2%
0.0 In
12:00

SE
SE

 3 / 6 mph 73 / 77°F 60% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 7%
Most Significant Cloud Type: high
7%
0.0 In
18:00

SE
SE

 5 / 10 mph 74 / 77°F 74% 1020 mb
Low level cloud: 13%
Mid level cloud: 16%
High level cloud: 18%
Most Significant Cloud Type: low
20%
0.0 In
Fri 28
Jun		00:00

SSE
SSE

 4 / 9 mph 57 / 57°F 96% 1020 mb
Low level cloud: 30%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
29%
0.0 In
06:00

SSE
SSE

 4 / 9 mph 63 / 63°F 87% 1019 mb
Low level cloud: 2%
Mid level cloud: 10%
High level cloud: 52%
Most Significant Cloud Type: medium
18%
0.0 In
12:00

ESE
ESE

 4 / 9 mph 74 / 78°F 64% 1019 mb
Low level cloud: 37%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
37%
0.0 In
18:00

WNW
WNW

 3 / 6 mph 79 / 83°F 70% 1017 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 4%
Most Significant Cloud Type: medium
22%
0.0 In
Sat 29
Jun		00:00

N
N

 2 / 4 mph 65 / 65°F 91% 1020 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 100%
Most Significant Cloud Type: medium
7%
0.0 In
06:00

SE
SE

 1 / 2 mph 67 / 67°F 86% 1018 mb
Low level cloud: 4%
Mid level cloud: 14%
High level cloud: 4%
Most Significant Cloud Type: medium
25%
0.0 In
12:00

NNE
NNE

 13 / 26 mph 68 / 68°F 74% 1022 mb
Low level cloud: 58%
Mid level cloud: 5%
High level cloud: 100%
Most Significant Cloud Type: low
71%
0.0 In
18:00

ESE
ESE

 9 / 19 mph 70 / 70°F 81% 1015 mb
Low level cloud: 19%
Mid level cloud: 20%
High level cloud: 1%
Most Significant Cloud Type: low
26%
0.0 In
Sun 30
Jun		00:00

N
N

 11 / 23 mph 54 / 51°F 86% 1025 mb
Low level cloud: 96%
Mid level cloud: 2%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
06:00

SSE
SSE

 4 / 8 mph 62 / 62°F 79% 1014 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 6%
Most Significant Cloud Type: medium
4%
0.0 In
12:00

NNE
NNE

 14 / 29 mph 60 / 60°F 64% 1024 mb
Low level cloud: 8%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
64%
0.0 In
18:00

ESE
ESE

 7 / 15 mph 71 / 71°F 75% 1009 mb
Low level cloud: 10%
Mid level cloud: 16%
High level cloud: 22%
Most Significant Cloud Type: low
18%
0.0 In
Mon 01
Jul		00:00

NW
NW

 5 / 11 mph 46 / 43°F 91% 1021 mb
Low level cloud: 8%
Mid level cloud: 39%
High level cloud: 100%
Most Significant Cloud Type: medium
64%
0.0 In
06:00

ESE
ESE

 1 / 2 mph 64 / 64°F 78% 1008 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 100%
Most Significant Cloud Type: medium
15%
0.0 In
12:00

N
N

 3 / 6 mph 56 / 57°F 71% 1016 mb
Low level cloud: 74%
Mid level cloud: 22%
High level cloud: 11%
Most Significant Cloud Type: low
83%
0.0 In
18:00

E
E

 6 / 13 mph 66 / 66°F 81% 1005 mb
Low level cloud: 82%
Mid level cloud: 43%
High level cloud: 3%
Most Significant Cloud Type: low
97%
0.0 In
Tue 02
Jul		00:00

SSE
SSE

 3 / 7 mph 47 / 46°F 93% 1014 mb
Low level cloud: 8%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: medium
50%
0.0 In
06:00

E
E

 5 / 10 mph 63 / 63°F 82% 999 mb
Low level cloud: 8%
Mid level cloud: 59%
High level cloud: 8%
Most Significant Cloud Type: medium
80%
0.0 In
12:00

SSE
SSE

 9 / 18 mph 61 / 61°F 69% 1014 mb
Low level cloud: 67%
Mid level cloud: 15%
High level cloud: 15%
Most Significant Cloud Type: low
73%
0.0 In
18:00

SE
SE

 14 / 29 mph 65 / 65°F 82% 994 mb
Low level cloud: 1%
Mid level cloud: 46%
High level cloud: 7%
Most Significant Cloud Type: medium
50%
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