Fast Forecast

WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Naestved 14 Day Long Range Forecast

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

Denmark

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

Over the next 14 days the Naestved forecast suggests the average daytime maximum temperature will be around 14°C, with a high for the two weeks of 19°C expected on the afternoon of Tuesday 14th. The mean minimum temperature will be 9°C, dipping to its lowest on the morning of Thursday 9th at 5°C. Expect the next 14 days have most days seeing a little rain. It looks like Saturday 11th will have the most precipitation with an accumulation of around 8.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Mon 06
May		16:00

NNW
NNW

 6 / 10 mph 58 / 54°F 77% 1008 mb
Low level cloud: 59%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NNW
NNW

 6 / 10 mph 55 / 53°F 85% 1010 mb
Low level cloud: 79%
Mid level cloud: 16%
High level cloud: 5%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NE
NE

 7 / 14 mph 49 / 46°F 94% 1012 mb
Low level cloud: 83%
Mid level cloud: 21%
High level cloud: 16%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 07
May		01:00

E
E

 13 / 19 mph 48 / 43°F 88% 1014 mb
Low level cloud: 83%
Mid level cloud: 46%
High level cloud: 18%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

E
E

 11 / 17 mph 46 / 41°F 88% 1016 mb
Low level cloud: 27%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

E
E

 13 / 17 mph 47 / 41°F 79% 1018 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 4%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

E
E

 12 / 14 mph 52 / 46°F 65% 1020 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 11%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

ESE
ESE

 12 / 14 mph 53 / 48°F 62% 1021 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 22%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

ESE
ESE

 10 / 13 mph 52 / 47°F 61% 1022 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 20%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ESE
ESE

 5 / 7 mph 49 / 46°F 76% 1023 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 99%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

E
E

 5 / 9 mph 45 / 42°F 80% 1024 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 100%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 08
May		01:00

ESE
ESE

 7 / 13 mph 44 / 39°F 76% 1025 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 100%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

ESE
ESE

 7 / 12 mph 44 / 39°F 77% 1026 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 100%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

ESE
ESE

 9 / 13 mph 47 / 43°F 75% 1027 mb
Low level cloud: 1%
Mid level cloud: 92%
High level cloud: 100%
Most Significant Cloud Type: medium
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

ESE
ESE

 10 / 12 mph 52 / 47°F 64% 1028 mb
Low level cloud: 1%
Mid level cloud: 43%
High level cloud: 32%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SE
SE

 11 / 12 mph 53 / 49°F 61% 1028 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

ESE
ESE

 10 / 12 mph 52 / 48°F 60% 1029 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ESE
ESE

 8 / 12 mph 47 / 42°F 72% 1029 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SE
SE

 7 / 14 mph 43 / 38°F 73% 1030 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 3%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 09
May		01:00

SE
SE

 6 / 12 mph 42 / 38°F 77% 1030 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 21%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SE
SE

 6 / 11 mph 41 / 38°F 84% 1029 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 27%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSE
SSE

 4 / 6 mph 48 / 45°F 75% 1029 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 98%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

S
S

 5 / 7 mph 54 / 50°F 63% 1028 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 93%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SW
SW

 7 / 9 mph 56 / 53°F 57% 1027 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 97%
Most Significant Cloud Type: medium
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WSW
WSW

 7 / 10 mph 57 / 53°F 58% 1026 mb
Low level cloud: 0%
Mid level cloud: 49%
High level cloud: 100%
Most Significant Cloud Type: medium
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SW
SW

 4 / 7 mph 54 / 51°F 68% 1025 mb
Low level cloud: 0%
Mid level cloud: 34%
High level cloud: 45%
Most Significant Cloud Type: medium
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WSW
WSW

 4 / 9 mph 49 / 47°F 71% 1025 mb
Low level cloud: 15%
Mid level cloud: 46%
High level cloud: 13%
Most Significant Cloud Type: medium
89%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 10
May		01:00

WSW
WSW

 5 / 10 mph 50 / 48°F 80% 1024 mb
Low level cloud: 27%
Mid level cloud: 80%
High level cloud: 8%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WNW
WNW

 5 / 9 mph 49 / 47°F 90% 1023 mb
Low level cloud: 42%
Mid level cloud: 96%
High level cloud: 0%
Most Significant Cloud Type: low
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

W
W

 5 / 9 mph 49 / 47°F 89% 1023 mb
Low level cloud: 99%
Mid level cloud: 51%
High level cloud: 3%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WSW
WSW

 9 / 14 mph 53 / 50°F 77% 1022 mb
Low level cloud: 95%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

 9 / 10 mph 56 / 53°F 82% 1022 mb
Low level cloud: 92%
Mid level cloud: 10%
High level cloud: 10%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SW
SW

 8 / 9 mph 56 / 54°F 89% 1021 mb
Low level cloud: 92%
Mid level cloud: 8%
High level cloud: 98%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WSW
WSW

 6 / 11 mph 55 / 53°F 91% 1020 mb
Low level cloud: 79%
Mid level cloud: 14%
High level cloud: 100%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

W
W

 6 / 13 mph 52 / 50°F 94% 1020 mb
Low level cloud: 86%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 11
May		01:00

WSW
WSW

 6 / 9 mph 53 / 51°F 99% 1019 mb
Low level cloud: 100%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

W
W

 6 / 10 mph 53 / 51°F 99% 1018 mb
Low level cloud: 100%
Mid level cloud: 98%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
07:00

WNW
WNW

 7 / 11 mph 52 / 50°F 99% 1018 mb
Low level cloud: 96%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
10:00

WNW
WNW

 7 / 9 mph 55 / 52°F 94% 1018 mb
Low level cloud: 92%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
13:00

WNW
WNW

 7 / 9 mph 56 / 54°F 85% 1019 mb
Low level cloud: 96%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NW
NW

 6 / 8 mph 57 / 55°F 83% 1018 mb
Low level cloud: 93%
Mid level cloud: 58%
High level cloud: 13%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ENE
ENE

 4 / 5 mph 56 / 56°F 90% 1018 mb
Low level cloud: 81%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

E
E

 4 / 6 mph 54 / 54°F 95% 1019 mb
Low level cloud: 91%
Mid level cloud: 42%
High level cloud: 42%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 12
May		01:00

ENE
ENE

 4 / 7 mph 52 / 51°F 94% 1020 mb
Low level cloud: 60%
Mid level cloud: 32%
High level cloud: 32%
Most Significant Cloud Type: low
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

ENE
ENE

 5 / 10 mph 50 / 48°F 96% 1020 mb
Low level cloud: 39%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

ENE
ENE

 6 / 8 mph 55 / 52°F 92% 1021 mb
Low level cloud: 58%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

E
E

 8 / 11 mph 56 / 53°F 88% 1022 mb
Low level cloud: 82%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
89%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

E
E

 8 / 11 mph 58 / 56°F 82% 1022 mb
Low level cloud: 88%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

ESE
ESE

 8 / 11 mph 60 / 57°F 80% 1022 mb
Low level cloud: 24%
Mid level cloud: 5%
High level cloud: 8%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ESE
ESE

 6 / 8 mph 57 / 54°F 90% 1022 mb
Low level cloud: 8%
Mid level cloud: 2%
High level cloud: 5%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

E
E

 5 / 10 mph 50 / 48°F 94% 1022 mb
Low level cloud: 1%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Mon 13
May		01:00

NNW
NNW

 9 / 19 mph 42 / 36°F 88% 1019 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 16%
Most Significant Cloud Type: medium
12%
0.0 In
07:00

SE
SE

 7 / 13 mph 48 / 44°F 72% 1020 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 21%
Most Significant Cloud Type: medium
5%
0.0 In
13:00

WNW
WNW

 12 / 20 mph 62 / 62°F 67% 1011 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
19:00

ESE
ESE

 6 / 10 mph 63 / 63°F 84% 1017 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 22%
Most Significant Cloud Type: medium
10%
0.0 In
Tue 14
May		01:00

ENE
ENE

 8 / 17 mph 47 / 43°F 98% 1011 mb
Low level cloud: 35%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
36%
0.0 In
07:00

SE
SE

 8 / 13 mph 57 / 55°F 84% 1014 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: medium
45%
0.0 In
13:00

ESE
ESE

 3 / 5 mph 62 / 62°F 75% 1009 mb
Low level cloud: 48%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
50%
0.0 In
19:00

ESE
ESE

 7 / 14 mph 60 / 60°F 86% 1009 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 100%
Most Significant Cloud Type: medium
34%
0.0 In
Wed 15
May		01:00

E
E

 19 / 33 mph 45 / 38°F 82% 1008 mb
Low level cloud: 93%
Mid level cloud: 100%
High level cloud: 67%
Most Significant Cloud Type: low
100%
0.0 In
07:00

W
W

 7 / 12 mph 57 / 55°F 90% 1006 mb
Low level cloud: 26%
Mid level cloud: 10%
High level cloud: 16%
Most Significant Cloud Type: low
31%
0.0 In
13:00

E
E

 19 / 34 mph 50 / 44°F 58% 1011 mb
Low level cloud: 26%
Mid level cloud: 44%
High level cloud: 32%
Most Significant Cloud Type: low
44%
0.0 In
19:00

WNW
WNW

 7 / 12 mph 57 / 56°F 74% 1005 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 33%
Most Significant Cloud Type: medium
10%
0.0 In
Thu 16
May		01:00

NE
NE

 9 / 16 mph 42 / 36°F 77% 1017 mb
Low level cloud: 8%
Mid level cloud: 3%
High level cloud: 5%
Most Significant Cloud Type: low
9%
0.0 In
07:00

NNW
NNW

 3 / 4 mph 51 / 51°F 68% 1004 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
48%
0.0 In
13:00

E
E

 11 / 19 mph 47 / 42°F 54% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
19:00

WSW
WSW

 11 / 18 mph 50 / 46°F 91% 1006 mb
Low level cloud: 70%
Mid level cloud: 45%
High level cloud: 17%
Most Significant Cloud Type: low
88%
0.1 In
Fri 17
May		01:00

ENE
ENE

 10 / 20 mph 39 / 32°F 86% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 14%
Most Significant Cloud Type: high
13%
0.0 In
07:00

NW
NW

 14 / 23 mph 49 / 44°F 89% 1012 mb
Low level cloud: 66%
Mid level cloud: 3%
High level cloud: 9%
Most Significant Cloud Type: low
68%
0.0 In
13:00

E
E

 18 / 32 mph 49 / 43°F 61% 1024 mb
Low level cloud: 0%
Mid level cloud: 92%
High level cloud: 42%
Most Significant Cloud Type: medium
93%
0.0 In
19:00

N
N

 10 / 17 mph 50 / 46°F 80% 1017 mb
Low level cloud: 11%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
10%
0.0 In
Sat 18
May		01:00

ENE
ENE

 12 / 22 mph 45 / 38°F 72% 1019 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
07:00

NNW
NNW

 8 / 13 mph 49 / 46°F 80% 1019 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
13:00

E
E

 20 / 36 mph 46 / 39°F 92% 1015 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 83%
Most Significant Cloud Type: low
100%
0.1 In
19:00

W
W

 5 / 8 mph 55 / 55°F 74% 1019 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 33%
Most Significant Cloud Type: medium
3%
0.0 In
Sun 19
May		01:00

E
E

 12 / 22 mph 46 / 41°F 95% 1015 mb
Low level cloud: 100%
Mid level cloud: 37%
High level cloud: 19%
Most Significant Cloud Type: low
100%
0.2 In
07:00

SW
SW

 3 / 5 mph 53 / 53°F 72% 1021 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 22%
Most Significant Cloud Type: medium
2%
0.0 In
13:00

SSE
SSE

 8 / 15 mph 51 / 48°F 91% 1015 mb
Low level cloud: 98%
Mid level cloud: 8%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.0 In
19:00

W
W

 10 / 16 mph 53 / 50°F 77% 1018 mb
Low level cloud: 9%
Mid level cloud: 2%
High level cloud: 100%
Most Significant Cloud Type: medium
31%
0.0 In
Mon 20
May		01:00

ESE
ESE

 8 / 15 mph 49 / 45°F 95% 1016 mb
Low level cloud: 17%
Mid level cloud: 13%
High level cloud: 100%
Most Significant Cloud Type: low
33%
0.0 In
07:00

W
W

 19 / 34 mph 48 / 41°F 86% 1014 mb
Low level cloud: 54%
Mid level cloud: 45%
High level cloud: 33%
Most Significant Cloud Type: low
74%
0.0 In
13:00

E
E

 16 / 30 mph 52 / 47°F 96% 1015 mb
Low level cloud: 73%
Mid level cloud: 71%
High level cloud: 16%
Most Significant Cloud Type: low
99%
0.2 In
19:00

WNW
WNW

 21 / 37 mph 53 / 48°F 75% 1011 mb
Low level cloud: 13%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
12%
0.0 In
Tue 21
May		01:00

N
N

 6 / 11 mph 51 / 48°F 98% 1014 mb
Low level cloud: 89%
Mid level cloud: 12%
High level cloud: 32%
Most Significant Cloud Type: low
97%
0.2 In
07:00

NW
NW

 22 / 38 mph 42 / 33°F 78% 1008 mb
Low level cloud: 56%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
71%
0.0 In

Other Locations Near to Naestved

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