Fast Forecast

WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Llangendeirne 14 Day Long Range Forecast

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

Carmarthenshire, United Kingdom

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

Reviewing the forecast for Llangendeirne Over the next 14 days and the average daytime maximum temperature will be around 15°C, with a high for the two weeks of 17°C expected on the afternoon of Saturday 25th. The average minimum temperature will be 9°C, dipping to its lowest on the morning of Sunday 2nd at 5°C. The next 14 days will have most days seeing a little rain. The indicators are that Tuesday 28th will have the most precipitation with an accumulation of around 14.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sat 25
May		21:00

SE
SE

 6 / 8 mph 52 / 50°F 97% 1011 mb
Low level cloud: 74%
Mid level cloud: 92%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Sun 26
May		00:00

ESE
ESE

 13 / 19 mph 51 / 47°F 95% 1009 mb
Low level cloud: 97%
Mid level cloud: 100%
High level cloud: 17%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
03:00

SE
SE

 14 / 20 mph 52 / 48°F 95% 1007 mb
Low level cloud: 97%
Mid level cloud: 30%
High level cloud: 5%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SW
SW

 9 / 12 mph 56 / 51°F 94% 1007 mb
Low level cloud: 44%
Mid level cloud: 12%
High level cloud: 19%
Most Significant Cloud Type: low
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

 14 / 20 mph 58 / 54°F 88% 1008 mb
Low level cloud: 41%
Mid level cloud: 20%
High level cloud: 1%
Most Significant Cloud Type: low
48%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
12:00

WSW
WSW

 16 / 23 mph 59 / 55°F 86% 1009 mb
Low level cloud: 41%
Mid level cloud: 22%
High level cloud: 19%
Most Significant Cloud Type: low
50%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
15:00

WSW
WSW

 17 / 22 mph 58 / 54°F 85% 1010 mb
Low level cloud: 61%
Mid level cloud: 48%
High level cloud: 96%
Most Significant Cloud Type: low
89%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

 16 / 20 mph 56 / 51°F 88% 1011 mb
Low level cloud: 41%
Mid level cloud: 25%
High level cloud: 30%
Most Significant Cloud Type: low
52%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WSW
WSW

 15 / 23 mph 51 / 45°F 92% 1012 mb
Low level cloud: 90%
Mid level cloud: 46%
High level cloud: 5%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 27
May		00:00

WSW
WSW

 11 / 18 mph 49 / 44°F 90% 1012 mb
Low level cloud: 20%
Mid level cloud: 18%
High level cloud: 11%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 9 / 16 mph 47 / 43°F 89% 1013 mb
Low level cloud: 4%
Mid level cloud: 26%
High level cloud: 37%
Most Significant Cloud Type: medium
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WSW
WSW

 5 / 8 mph 51 / 47°F 85% 1013 mb
Low level cloud: 7%
Mid level cloud: 27%
High level cloud: 33%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

 9 / 11 mph 56 / 52°F 75% 1014 mb
Low level cloud: 36%
Mid level cloud: 45%
High level cloud: 32%
Most Significant Cloud Type: low
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

 12 / 15 mph 56 / 52°F 75% 1014 mb
Low level cloud: 32%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SW
SW

 13 / 16 mph 57 / 53°F 77% 1014 mb
Low level cloud: 51%
Mid level cloud: 27%
High level cloud: 2%
Most Significant Cloud Type: low
60%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

 11 / 13 mph 57 / 53°F 82% 1015 mb
Low level cloud: 26%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

 7 / 14 mph 50 / 46°F 90% 1015 mb
Low level cloud: 21%
Mid level cloud: 9%
High level cloud: 32%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 28
May		00:00

S
S

 6 / 13 mph 49 / 46°F 95% 1015 mb
Low level cloud: 69%
Mid level cloud: 48%
High level cloud: 100%
Most Significant Cloud Type: low
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

S
S

 9 / 14 mph 53 / 50°F 98% 1013 mb
Low level cloud: 87%
Mid level cloud: 64%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

 11 / 17 mph 55 / 52°F 99% 1012 mb
Low level cloud: 100%
Mid level cloud: 88%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
09:00

SW
SW

 15 / 21 mph 57 / 53°F 98% 1012 mb
Low level cloud: 100%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
12:00

SSW
SSW

 16 / 23 mph 57 / 53°F 98% 1012 mb
Low level cloud: 100%
Mid level cloud: 91%
High level cloud: 35%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

 17 / 25 mph 57 / 53°F 98% 1011 mb
Low level cloud: 100%
Mid level cloud: 47%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
18:00

SW
SW

 16 / 24 mph 57 / 53°F 98% 1010 mb
Low level cloud: 90%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SW
SW

 14 / 25 mph 55 / 50°F 91% 1010 mb
Low level cloud: 42%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 29
May		00:00

SW
SW

 16 / 24 mph 55 / 50°F 90% 1008 mb
Low level cloud: 62%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WSW
WSW

 16 / 25 mph 53 / 48°F 94% 1007 mb
Low level cloud: 94%
Mid level cloud: 83%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

W
W

 15 / 23 mph 52 / 47°F 93% 1007 mb
Low level cloud: 65%
Mid level cloud: 46%
High level cloud: 33%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

W
W

 14 / 19 mph 56 / 51°F 90% 1007 mb
Low level cloud: 52%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

W
W

 17 / 23 mph 59 / 55°F 81% 1008 mb
Low level cloud: 71%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

W
W

 18 / 24 mph 61 / 60°F 84% 1008 mb
Low level cloud: 29%
Mid level cloud: 36%
High level cloud: 0%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 15 / 19 mph 59 / 55°F 88% 1008 mb
Low level cloud: 7%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: medium
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 13 / 19 mph 56 / 53°F 87% 1010 mb
Low level cloud: 28%
Mid level cloud: 99%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 30
May		00:00

WNW
WNW

 14 / 22 mph 52 / 47°F 91% 1010 mb
Low level cloud: 16%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WNW
WNW

 14 / 19 mph 51 / 47°F 91% 1010 mb
Low level cloud: 79%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NW
NW

 15 / 21 mph 52 / 47°F 93% 1011 mb
Low level cloud: 94%
Mid level cloud: 92%
High level cloud: 1%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NW
NW

 19 / 21 mph 56 / 51°F 82% 1012 mb
Low level cloud: 32%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

 22 / 27 mph 59 / 55°F 77% 1013 mb
Low level cloud: 45%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
52%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNW
NNW

 23 / 30 mph 59 / 55°F 83% 1013 mb
Low level cloud: 14%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNW
NNW

 23 / 30 mph 57 / 51°F 83% 1015 mb
Low level cloud: 44%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNW
NNW

 19 / 28 mph 53 / 46°F 83% 1017 mb
Low level cloud: 23%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 31
May		00:00

NNW
NNW

 18 / 27 mph 50 / 44°F 78% 1017 mb
Low level cloud: 11%
Mid level cloud: 6%
High level cloud: 5%
Most Significant Cloud Type: low
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNW
NNW

 17 / 24 mph 50 / 44°F 77% 1017 mb
Low level cloud: 73%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NW
NW

 15 / 20 mph 50 / 44°F 84% 1018 mb
Low level cloud: 46%
Mid level cloud: 4%
High level cloud: 11%
Most Significant Cloud Type: low
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNW
NNW

 16 / 19 mph 54 / 49°F 78% 1018 mb
Low level cloud: 77%
Mid level cloud: 47%
High level cloud: 17%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

 14 / 16 mph 57 / 53°F 74% 1018 mb
Low level cloud: 83%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
89%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

 12 / 14 mph 59 / 56°F 69% 1017 mb
Low level cloud: 34%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NW
NW

 8 / 11 mph 55 / 51°F 87% 1017 mb
Low level cloud: 42%
Mid level cloud: 37%
High level cloud: 7%
Most Significant Cloud Type: low
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NW
NW

 4 / 10 mph 49 / 46°F 87% 1017 mb
Low level cloud: 11%
Mid level cloud: 30%
High level cloud: 92%
Most Significant Cloud Type: medium
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sat 01
Jun		00:00

NW
NW

 13 / 28 mph 49 / 44°F 77% 1014 mb
Low level cloud: 1%
Mid level cloud: 20%
High level cloud: 22%
Most Significant Cloud Type: medium
24%
0.0 In
06:00

N
N

 11 / 24 mph 52 / 48°F 91% 1019 mb
Low level cloud: 34%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
34%
0.0 In
12:00

WNW
WNW

 9 / 18 mph 58 / 57°F 74% 1025 mb
Low level cloud: 91%
Mid level cloud: 32%
High level cloud: 5%
Most Significant Cloud Type: low
100%
0.0 In
18:00

NNW
NNW

 6 / 14 mph 59 / 60°F 74% 1025 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 93%
Most Significant Cloud Type: medium
19%
0.0 In
Sun 02
Jun		00:00

W
W

 3 / 6 mph 52 / 52°F 95% 1025 mb
Low level cloud: 54%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: low
81%
0.0 In
06:00

NNW
NNW

 10 / 21 mph 53 / 50°F 93% 1026 mb
Low level cloud: 73%
Mid level cloud: 46%
High level cloud: 2%
Most Significant Cloud Type: low
89%
0.0 In
12:00

NNW
NNW

 15 / 32 mph 62 / 62°F 75% 1026 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 4%
Most Significant Cloud Type: medium
3%
0.0 In
18:00

N
N

 13 / 26 mph 62 / 62°F 82% 1024 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
Mon 03
Jun		00:00

N
N

 4 / 9 mph 46 / 44°F 88% 1009 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 6%
Most Significant Cloud Type: medium
10%
0.0 In
06:00

N
N

 6 / 12 mph 52 / 51°F 92% 1023 mb
Low level cloud: 7%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
8%
0.0 In
12:00

W
W

 11 / 22 mph 57 / 55°F 83% 1010 mb
Low level cloud: 72%
Mid level cloud: 73%
High level cloud: 73%
Most Significant Cloud Type: low
100%
0.0 In
18:00

N
N

 10 / 20 mph 63 / 63°F 86% 1022 mb
Low level cloud: 6%
Mid level cloud: 12%
High level cloud: 33%
Most Significant Cloud Type: low
14%
0.0 In
Tue 04
Jun		00:00

WNW
WNW

 10 / 20 mph 51 / 47°F 93% 1011 mb
Low level cloud: 92%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
06:00

NNE
NNE

 6 / 12 mph 56 / 55°F 94% 1022 mb
Low level cloud: 24%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
26%
0.0 In
12:00

NW
NW

 11 / 23 mph 54 / 51°F 86% 1016 mb
Low level cloud: 89%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
18:00

ENE
ENE

 11 / 24 mph 62 / 62°F 79% 1023 mb
Low level cloud: 51%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
51%
0.0 In
Wed 05
Jun		00:00

NNW
NNW

 6 / 12 mph 54 / 53°F 88% 1020 mb
Low level cloud: 84%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
86%
0.0 In
06:00

NE
NE

 8 / 17 mph 52 / 49°F 91% 1024 mb
Low level cloud: 18%
Mid level cloud: 1%
High level cloud: 16%
Most Significant Cloud Type: low
20%
0.0 In
12:00

NNW
NNW

 9 / 18 mph 59 / 59°F 79% 1022 mb
Low level cloud: 70%
Mid level cloud: 1%
High level cloud: 2%
Most Significant Cloud Type: low
70%
0.0 In
18:00

ENE
ENE

 7 / 14 mph 65 / 65°F 80% 1022 mb
Low level cloud: 44%
Mid level cloud: 7%
High level cloud: 15%
Most Significant Cloud Type: low
48%
0.0 In
Thu 06
Jun		00:00

NNE
NNE

 4 / 7 mph 50 / 49°F 91% 1021 mb
Low level cloud: 68%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
68%
0.0 In
06:00

NNE
NNE

 7 / 16 mph 53 / 50°F 86% 1022 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 16%
Most Significant Cloud Type: medium
5%
0.0 In
12:00

SW
SW

 5 / 11 mph 63 / 62°F 76% 1019 mb
Low level cloud: 27%
Mid level cloud: 5%
High level cloud: 1%
Most Significant Cloud Type: low
29%
0.0 In
18:00

NE
NE

 11 / 22 mph 66 / 66°F 77% 1018 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
Fri 07
Jun		00:00

NNE
NNE

 5 / 11 mph 51 / 50°F 89% 1019 mb
Low level cloud: 10%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
17%
0.0 In
06:00

NNE
NNE

 8 / 16 mph 51 / 48°F 88% 1015 mb
Low level cloud: 2%
Mid level cloud: 16%
High level cloud: 11%
Most Significant Cloud Type: medium
22%
0.0 In
12:00

N
N

 8 / 16 mph 66 / 66°F 72% 1018 mb
Low level cloud: 23%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
25%
0.0 In
18:00

NNE
NNE

 9 / 20 mph 67 / 67°F 84% 1012 mb
Low level cloud: 18%
Mid level cloud: 25%
High level cloud: 3%
Most Significant Cloud Type: low
27%
0.0 In
Sat 08
Jun		00:00

NNE
NNE

 6 / 13 mph 48 / 46°F 91% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 7%
Most Significant Cloud Type: high
6%
0.0 In
06:00

NE
NE

 7 / 16 mph 57 / 55°F 93% 1011 mb
Low level cloud: 61%
Mid level cloud: 30%
High level cloud: 36%
Most Significant Cloud Type: low
75%
0.0 In
12:00

NW
NW

 6 / 13 mph 65 / 65°F 67% 1020 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 22%
Most Significant Cloud Type: medium
20%
0.0 In
18:00

NNE
NNE

 10 / 22 mph 61 / 61°F 95% 1010 mb
Low level cloud: 63%
Mid level cloud: 94%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.3 In
Sun 09
Jun		00:00

WSW
WSW

 2 / 5 mph 54 / 55°F 88% 1021 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 14%
Most Significant Cloud Type: medium
18%
0.0 In
06:00

ENE
ENE

 4 / 8 mph 59 / 59°F 96% 1008 mb
Low level cloud: 92%
Mid level cloud: 44%
High level cloud: 25%
Most Significant Cloud Type: low
100%
0.1 In
12:00

SW
SW

 12 / 25 mph 65 / 65°F 85% 1020 mb
Low level cloud: 38%
Mid level cloud: 14%
High level cloud: 7%
Most Significant Cloud Type: low
44%
0.0 In
18:00

NNW
NNW

 2 / 5 mph 66 / 66°F 91% 1008 mb
Low level cloud: 63%
Mid level cloud: 46%
High level cloud: 5%
Most Significant Cloud Type: low
79%
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