Fast Forecast

WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Paglesham Eastend 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Paglesham Eastend

Essex, United Kingdom

Long range weather outlook for Paglesham Eastend includes 14 day forecast summary:

The outlook for Paglesham Eastend in the two weeks ahead shows the average daytime maximum temperature will be around 17°C, with a high for the two weeks of 21°C expected on the afternoon of Thursday 30th. The mean minimum temperature will be 11°C, dipping to its lowest on the morning of Sunday 2nd at 8°C. The fortnight ahead will have some days seeing a little precipitation and some days with rain. The current forecast indicates Friday 31st will have the most precipitation with an accumulation of around 10.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 23
May		21:00

WNW
WNW

 8 / 13 mph 54 / 51°F 81% 1016 mb
Low level cloud: 12%
Mid level cloud: 3%
High level cloud: 6%
Most Significant Cloud Type: low
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 24
May		00:00

WSW
WSW

 8 / 12 mph 52 / 49°F 79% 1017 mb
Low level cloud: 20%
Mid level cloud: 4%
High level cloud: 3%
Most Significant Cloud Type: low
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 8 / 11 mph 52 / 49°F 82% 1017 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 2%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WSW
WSW

 8 / 11 mph 51 / 47°F 82% 1018 mb
Low level cloud: 3%
Mid level cloud: 8%
High level cloud: 2%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

W
W

 4 / 5 mph 55 / 53°F 74% 1019 mb
Low level cloud: 2%
Mid level cloud: 12%
High level cloud: 7%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ESE
ESE

 3 / 4 mph 58 / 57°F 73% 1019 mb
Low level cloud: 4%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ESE
ESE

 6 / 7 mph 60 / 58°F 71% 1019 mb
Low level cloud: 28%
Mid level cloud: 7%
High level cloud: 7%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ESE
ESE

 4 / 5 mph 60 / 59°F 74% 1019 mb
Low level cloud: 1%
Mid level cloud: 5%
High level cloud: 6%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

E
E

 5 / 6 mph 59 / 59°F 78% 1020 mb
Low level cloud: 4%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 25
May		00:00

ENE
ENE

 2 / 3 mph 56 / 57°F 80% 1019 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 1%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNW
NNW

 2 / 2 mph 53 / 53°F 80% 1019 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 12%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NW
NW

 2 / 4 mph 53 / 52°F 80% 1019 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SE
SE

 2 / 3 mph 56 / 56°F 75% 1019 mb
Low level cloud: 1%
Mid level cloud: 4%
High level cloud: 1%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

E
E

 8 / 9 mph 64 / 62°F 74% 1018 mb
Low level cloud: 34%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSE
SSE

 9 / 10 mph 69 / 66°F 70% 1016 mb
Low level cloud: 0%
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
18:00

S
S

 10 / 12 mph 67 / 65°F 73% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: high
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSE
SSE

 9 / 17 mph 56 / 53°F 74% 1016 mb
Low level cloud: 9%
Mid level cloud: 92%
High level cloud: 26%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 26
May		00:00

SE
SE

 11 / 18 mph 57 / 54°F 87% 1014 mb
Low level cloud: 8%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

S
S

 12 / 20 mph 55 / 51°F 96% 1013 mb
Low level cloud: 46%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
81%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
06:00

S
S

 12 / 23 mph 54 / 50°F 92% 1013 mb
Low level cloud: 19%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

 12 / 21 mph 58 / 55°F 81% 1013 mb
Low level cloud: 59%
Mid level cloud: 5%
High level cloud: 6%
Most Significant Cloud Type: low
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

 17 / 26 mph 63 / 62°F 70% 1014 mb
Low level cloud: 25%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SW
SW

 20 / 24 mph 65 / 64°F 70% 1014 mb
Low level cloud: 9%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

 17 / 22 mph 63 / 62°F 77% 1014 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SW
SW

 16 / 18 mph 58 / 55°F 87% 1016 mb
Low level cloud: 4%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: low
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 27
May		00:00

SW
SW

 14 / 18 mph 55 / 51°F 87% 1016 mb
Low level cloud: 3%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

 12 / 17 mph 53 / 49°F 86% 1016 mb
Low level cloud: 1%
Mid level cloud: 3%
High level cloud: 11%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SW
SW

 10 / 16 mph 53 / 48°F 82% 1017 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 93%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

 11 / 18 mph 56 / 52°F 71% 1017 mb
Low level cloud: 2%
Mid level cloud: 20%
High level cloud: 32%
Most Significant Cloud Type: medium
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

 12 / 18 mph 59 / 56°F 68% 1016 mb
Low level cloud: 10%
Mid level cloud: 82%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

 13 / 17 mph 61 / 60°F 68% 1016 mb
Low level cloud: 2%
Mid level cloud: 85%
High level cloud: 100%
Most Significant Cloud Type: medium
94%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

 12 / 16 mph 60 / 57°F 74% 1016 mb
Low level cloud: 4%
Mid level cloud: 26%
High level cloud: 35%
Most Significant Cloud Type: medium
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SW
SW

 12 / 15 mph 56 / 53°F 83% 1017 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 11%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 28
May		00:00

SW
SW

 11 / 19 mph 51 / 47°F 84% 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
03:00

SSW
SSW

 11 / 19 mph 50 / 45°F 90% 1017 mb
Low level cloud: 22%
Mid level cloud: 6%
High level cloud: 2%
Most Significant Cloud Type: low
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

 12 / 19 mph 53 / 48°F 93% 1016 mb
Low level cloud: 61%
Mid level cloud: 10%
High level cloud: 11%
Most Significant Cloud Type: low
65%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

 15 / 17 mph 62 / 62°F 83% 1015 mb
Low level cloud: 94%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

 20 / 23 mph 65 / 64°F 83% 1014 mb
Low level cloud: 33%
Mid level cloud: 45%
High level cloud: 69%
Most Significant Cloud Type: low
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

 15 / 17 mph 58 / 55°F 93% 1013 mb
Low level cloud: 94%
Mid level cloud: 99%
High level cloud: 11%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

SSW
SSW

 16 / 18 mph 61 / 61°F 92% 1012 mb
Low level cloud: 93%
Mid level cloud: 46%
High level cloud: 1%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

 16 / 19 mph 61 / 60°F 96% 1011 mb
Low level cloud: 84%
Mid level cloud: 26%
High level cloud: 34%
Most Significant Cloud Type: low
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 29
May		00:00

SSW
SSW

 13 / 16 mph 58 / 55°F 97% 1009 mb
Low level cloud: 87%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 11 / 16 mph 56 / 53°F 95% 1008 mb
Low level cloud: 92%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
06:00

WSW
WSW

 14 / 22 mph 55 / 51°F 88% 1008 mb
Low level cloud: 22%
Mid level cloud: 24%
High level cloud: 15%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

 14 / 18 mph 58 / 55°F 82% 1008 mb
Low level cloud: 74%
Mid level cloud: 31%
High level cloud: 6%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WNW
WNW

 13 / 16 mph 63 / 62°F 84% 1009 mb
Low level cloud: 40%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

W
W

 8 / 9 mph 65 / 63°F 79% 1009 mb
Low level cloud: 17%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 4 / 6 mph 65 / 63°F 80% 1009 mb
Low level cloud: 13%
Mid level cloud: 31%
High level cloud: 2%
Most Significant Cloud Type: low
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WSW
WSW

 9 / 14 mph 62 / 59°F 87% 1010 mb
Low level cloud: 9%
Mid level cloud: 44%
High level cloud: 5%
Most Significant Cloud Type: medium
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 30
May		00:00

SW
SW

 15 / 25 mph 54 / 50°F 89% 1014 mb
Low level cloud: 18%
Mid level cloud: 4%
High level cloud: 100%
Most Significant Cloud Type: low
31%
0.0 In
06:00

SSE
SSE

 3 / 6 mph 57 / 58°F 81% 1011 mb
Low level cloud: 27%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
42%
0.0 In
12:00

SW
SW

 4 / 8 mph 62 / 62°F 80% 1013 mb
Low level cloud: 20%
Mid level cloud: 39%
High level cloud: 0%
Most Significant Cloud Type: low
33%
0.0 In
18:00

ESE
ESE

 8 / 17 mph 64 / 64°F 86% 1009 mb
Low level cloud: 14%
Mid level cloud: 33%
High level cloud: 100%
Most Significant Cloud Type: low
37%
0.0 In
Fri 31
May		00:00

SE
SE

 6 / 12 mph 61 / 62°F 92% 1010 mb
Low level cloud: 13%
Mid level cloud: 17%
High level cloud: 38%
Most Significant Cloud Type: low
23%
0.0 In
06:00

SW
SW

 10 / 19 mph 53 / 50°F 88% 1005 mb
Low level cloud: 21%
Mid level cloud: 4%
High level cloud: 97%
Most Significant Cloud Type: low
33%
0.0 In
12:00

WSW
WSW

 11 / 24 mph 61 / 61°F 75% 1009 mb
Low level cloud: 52%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
58%
0.0 In
18:00

NNE
NNE

 10 / 21 mph 61 / 61°F 86% 1013 mb
Low level cloud: 38%
Mid level cloud: 25%
High level cloud: 3%
Most Significant Cloud Type: low
46%
0.0 In
Sat 01
Jun		00:00

WNW
WNW

 20 / 42 mph 53 / 47°F 89% 1009 mb
Low level cloud: 63%
Mid level cloud: 28%
High level cloud: 8%
Most Significant Cloud Type: low
73%
0.0 In
06:00

N
N

 18 / 38 mph 54 / 49°F 84% 1018 mb
Low level cloud: 88%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: low
98%
0.1 In
12:00

WNW
WNW

 17 / 35 mph 54 / 49°F 58% 1011 mb
Low level cloud: 14%
Mid level cloud: 20%
High level cloud: 1%
Most Significant Cloud Type: low
20%
0.0 In
18:00

NNW
NNW

 15 / 31 mph 55 / 51°F 76% 1021 mb
Low level cloud: 84%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
84%
0.0 In
Sun 02
Jun		00:00

WSW
WSW

 13 / 26 mph 52 / 47°F 80% 1010 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
43%
0.0 In
06:00

N
N

 11 / 24 mph 49 / 45°F 89% 1023 mb
Low level cloud: 33%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
32%
0.0 In
12:00

NW
NW

 13 / 27 mph 50 / 45°F 72% 1015 mb
Low level cloud: 80%
Mid level cloud: 25%
High level cloud: 8%
Most Significant Cloud Type: low
89%
0.0 In
18:00

SW
SW

 1 / 3 mph 65 / 65°F 68% 1023 mb
Low level cloud: 12%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
12%
0.0 In
Mon 03
Jun		00:00

WNW
WNW

 11 / 23 mph 50 / 46°F 83% 1015 mb
Low level cloud: 24%
Mid level cloud: 8%
High level cloud: 57%
Most Significant Cloud Type: low
33%
0.0 In
06:00

WSW
WSW

 9 / 20 mph 54 / 51°F 84% 1023 mb
Low level cloud: 3%
Mid level cloud: 4%
High level cloud: 100%
Most Significant Cloud Type: medium
15%
0.0 In
12:00

SW
SW

 15 / 30 mph 60 / 60°F 70% 1012 mb
Low level cloud: 78%
Mid level cloud: 62%
High level cloud: 20%
Most Significant Cloud Type: low
100%
0.0 In
18:00

WNW
WNW

 11 / 22 mph 59 / 57°F 82% 1021 mb
Low level cloud: 55%
Mid level cloud: 78%
High level cloud: 16%
Most Significant Cloud Type: low
84%
0.0 In
Tue 04
Jun		00:00

SW
SW

 16 / 34 mph 53 / 48°F 88% 1010 mb
Low level cloud: 16%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
23%
0.1 In
06:00

WNW
WNW

 9 / 20 mph 53 / 50°F 83% 1021 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
0.0 In
12:00

WSW
WSW

 15 / 32 mph 60 / 60°F 65% 1011 mb
Low level cloud: 48%
Mid level cloud: 42%
High level cloud: 0%
Most Significant Cloud Type: low
62%
0.0 In
18:00

SW
SW

 11 / 23 mph 68 / 68°F 77% 1018 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 9%
Most Significant Cloud Type: medium
6%
0.0 In
Wed 05
Jun		00:00

WSW
WSW

 13 / 28 mph 52 / 47°F 82% 1014 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 2%
Most Significant Cloud Type: medium
11%
0.0 In
06:00

WSW
WSW

 7 / 15 mph 58 / 56°F 85% 1016 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
0.0 In
12:00

SW
SW

 2 / 5 mph 59 / 60°F 61% 1017 mb
Low level cloud: 38%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
40%
0.0 In
18:00

E
E

 6 / 12 mph 67 / 67°F 82% 1013 mb
Low level cloud: 34%
Mid level cloud: 52%
High level cloud: 100%
Most Significant Cloud Type: low
64%
0.0 In
Thu 06
Jun		00:00

W
W

 3 / 7 mph 64 / 64°F 79% 1018 mb
Low level cloud: 6%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
8%
0.0 In
06:00

NE
NE

 14 / 28 mph 52 / 48°F 93% 1008 mb
Low level cloud: 69%
Mid level cloud: 23%
High level cloud: 100%
Most Significant Cloud Type: low
88%
0.0 In
12:00

SW
SW

 2 / 4 mph 65 / 65°F 61% 1017 mb
Low level cloud: 7%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
9%
0.0 In
18:00

NW
NW

 17 / 36 mph 58 / 54°F 92% 1009 mb
Low level cloud: 96%
Mid level cloud: 44%
High level cloud: 5%
Most Significant Cloud Type: low
100%
0.0 In
Fri 07
Jun		00:00

NNW
NNW

 9 / 19 mph 53 / 50°F 85% 1016 mb
Low level cloud: 82%
Mid level cloud: 79%
High level cloud: 15%
Most Significant Cloud Type: low
100%
0.0 In
06:00

W
W

 16 / 34 mph 49 / 43°F 75% 1013 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.0 In
12:00

WNW
WNW

 5 / 11 mph 58 / 58°F 60% 1016 mb
Low level cloud: 20%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: low
30%
0.0 In
18:00

W
W

 13 / 27 mph 55 / 52°F 69% 1013 mb
Low level cloud: 1%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: medium
26%
0.1 In

The day label given represents the local day relative to the local time for the location you are looking at.
(More Info)

Day

This time is corrected for local time zones and where possible for daylight saving times.
(More Info)

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.
(More Info)

Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
(More Info)

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.
(More Info)

Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
(More Info)

Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
(More Info)

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.
(More Info)

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.
(More Info)

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.
(More Info)

Pressure