WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Beauvais 14 Day Long Range Forecast

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

France

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

Reviewing the forecast for Beauvais Over the next 14 days and the average daytime maximum temperature will be around 29°C, with a high for the two weeks of 39°C expected on the afternoon of Tuesday 1st. The mean minimum temperature will be 13°C, dipping to its lowest on the morning of Monday 7th at 10°C. The coming 14 days will remain predominantly dry. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Tue 01
Jul
19:00

NNW
NNW

14 / 18 mph 89 / 89°F 41% 1013 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 14%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NNW
NNW

8 / 16 mph 72 / 76°F 68% 1015 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 4%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 02
Jul
01:00

NNW
NNW

6 / 12 mph 68 / 68°F 73% 1015 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WNW
WNW

7 / 15 mph 65 / 65°F 77% 1015 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
07:00

NW
NW

9 / 13 mph 73 / 76°F 63% 1015 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NW
NW

5 / 6 mph 87 / 84°F 43% 1015 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 3%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WNW
WNW

19 / 21 mph 88 / 88°F 40% 1015 mb
Low level cloud: 1%
Mid level cloud: 12%
High level cloud: 21%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NW
NW

17 / 19 mph 76 / 77°F 59% 1018 mb
Low level cloud: 7%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: medium
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NW
NW

15 / 19 mph 72 / 76°F 53% 1019 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 33%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NNW
NNW

7 / 12 mph 63 / 60°F 82% 1022 mb
Low level cloud: 1%
Mid level cloud: 4%
High level cloud: 100%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 03
Jul
01:00

NNW
NNW

6 / 12 mph 59 / 58°F 94% 1023 mb
Low level cloud: 2%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: low
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

N
N

7 / 15 mph 55 / 54°F 96% 1024 mb
Low level cloud: 15%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NNE
NNE

8 / 11 mph 59 / 57°F 77% 1026 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
10:00

N
N

9 / 10 mph 73 / 74°F 36% 1027 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
13:00

N
N

9 / 10 mph 80 / 75°F 20% 1026 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NNE
NNE

7 / 9 mph 82 / 77°F 19% 1025 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NNW
NNW

15 / 19 mph 75 / 75°F 31% 1025 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
22:00

NNW
NNW

12 / 24 mph 58 / 55°F 56% 1027 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
Fri 04
Jul
01:00

NNW
NNW

9 / 18 mph 53 / 50°F 72% 1028 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

N
N

6 / 12 mph 51 / 49°F 71% 1027 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
07:00

NNE
NNE

4 / 6 mph 62 / 60°F 56% 1028 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
10:00

N
N

6 / 7 mph 76 / 74°F 30% 1027 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 8%
Most Significant Cloud Type: high
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NNW
NNW

6 / 6 mph 83 / 77°F 21% 1026 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 2%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NNW
NNW

7 / 8 mph 85 / 79°F 20% 1024 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 17%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NNW
NNW

13 / 17 mph 77 / 76°F 29% 1024 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 99%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NNW
NNW

8 / 17 mph 61 / 60°F 52% 1024 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 21%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 05
Jul
01:00

NNW
NNW

6 / 12 mph 55 / 53°F 63% 1024 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 18%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WNW
WNW

3 / 6 mph 52 / 52°F 66% 1022 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 5%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WNW
WNW

4 / 6 mph 63 / 61°F 48% 1021 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WSW
WSW

6 / 7 mph 79 / 75°F 27% 1019 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

11 / 12 mph 87 / 81°F 18% 1016 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 5%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

12 / 13 mph 91 / 85°F 14% 1013 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 12%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NW
NW

17 / 21 mph 81 / 78°F 25% 1012 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 5%
Most Significant Cloud Type: high
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NNW
NNW

5 / 10 mph 64 / 62°F 60% 1013 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
Sun 06
Jul
01:00

SW
SW

4 / 8 mph 54 / 54°F 66% 1012 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 30%
Most Significant Cloud Type: high
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SW
SW

8 / 16 mph 56 / 55°F 65% 1011 mb
Low level cloud: 81%
Mid level cloud: 15%
High level cloud: 100%
Most Significant Cloud Type: low
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

W
W

13 / 16 mph 63 / 62°F 85% 1011 mb
Low level cloud: 97%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

16 / 18 mph 68 / 67°F 51% 1011 mb
Low level cloud: 29%
Mid level cloud: 3%
High level cloud: 100%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

W
W

17 / 19 mph 73 / 75°F 43% 1011 mb
Low level cloud: 26%
Mid level cloud: 67%
High level cloud: 98%
Most Significant Cloud Type: low
60%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

17 / 20 mph 71 / 69°F 46% 1012 mb
Low level cloud: 33%
Mid level cloud: 79%
High level cloud: 0%
Most Significant Cloud Type: low
60%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

W
W

19 / 22 mph 69 / 68°F 46% 1012 mb
Low level cloud: 32%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

W
W

11 / 19 mph 57 / 55°F 75% 1014 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 07
Jul
01:00

W
W

10 / 19 mph 52 / 49°F 95% 1016 mb
Low level cloud: 16%
Mid level cloud: 15%
High level cloud: 7%
Most Significant Cloud Type: low
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

W
W

8 / 17 mph 50 / 47°F 96% 1016 mb
Low level cloud: 21%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

W
W

10 / 12 mph 58 / 54°F 84% 1016 mb
Low level cloud: 21%
Mid level cloud: 1%
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

W
W

10 / 12 mph 70 / 68°F 44% 1016 mb
Low level cloud: 22%
Mid level cloud: 2%
High level cloud: 8%
Most Significant Cloud Type: low
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

W
W

12 / 14 mph 77 / 76°F 30% 1015 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 100%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WNW
WNW

14 / 16 mph 77 / 76°F 29% 1014 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: medium
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NW
NW

15 / 18 mph 70 / 68°F 48% 1015 mb
Low level cloud: 0%
Mid level cloud: 66%
High level cloud: 100%
Most Significant Cloud Type: medium
69%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NNW
NNW

4 / 9 mph 57 / 57°F 76% 1015 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 5%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Tue 08
Jul
01:00

WSW
WSW

7 / 14 mph 51 / 48°F 89% 1012 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: medium
26%
0.0 In
07:00

ENE
ENE

5 / 7 mph 61 / 61°F 53% 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

N
N

3 / 4 mph 64 / 64°F 75% 1014 mb
Low level cloud: 0%
Mid level cloud: 82%
High level cloud: 100%
Most Significant Cloud Type: medium
87%
0.0 In
19:00

NW
NW

11 / 16 mph 76 / 76°F 28% 1015 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 27%
Most Significant Cloud Type: medium
3%
0.0 In
Wed 09
Jul
01:00

W
W

4 / 7 mph 52 / 51°F 87% 1020 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 17%
Most Significant Cloud Type: medium
20%
0.0 In
07:00

WSW
WSW

4 / 9 mph 58 / 57°F 72% 1023 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
13:00

W
W

8 / 16 mph 82 / 80°F 27% 1023 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.0 In
19:00

NNW
NNW

10 / 14 mph 72 / 75°F 34% 1022 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 33%
Most Significant Cloud Type: medium
3%
0.0 In
Thu 10
Jul
01:00

W
W

7 / 16 mph 56 / 54°F 93% 1020 mb
Low level cloud: 10%
Mid level cloud: 13%
High level cloud: 12%
Most Significant Cloud Type: low
15%
0.0 In
07:00

WSW
WSW

7 / 10 mph 60 / 60°F 70% 1022 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 11%
Most Significant Cloud Type: medium
7%
0.0 In
13:00

WSW
WSW

12 / 15 mph 83 / 82°F 36% 1018 mb
Low level cloud: 2%
Mid level cloud: 76%
High level cloud: 9%
Most Significant Cloud Type: medium
83%
0.0 In
19:00

NNW
NNW

11 / 15 mph 77 / 77°F 36% 1020 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 16%
Most Significant Cloud Type: medium
19%
0.0 In
Fri 11
Jul
01:00

WSW
WSW

7 / 15 mph 60 / 60°F 94% 1019 mb
Low level cloud: 8%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
13%
0.0 In
07:00

NNE
NNE

4 / 5 mph 67 / 67°F 73% 1020 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: medium
22%
0.0 In
13:00

W
W

13 / 16 mph 85 / 84°F 36% 1019 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 5%
Most Significant Cloud Type: medium
19%
0.0 In
19:00

NE
NE

11 / 15 mph 80 / 80°F 38% 1018 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: medium
21%
0.0 In
Sat 12
Jul
01:00

NW
NW

4 / 8 mph 62 / 62°F 92% 1021 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
0.0 In
07:00

NNE
NNE

4 / 5 mph 71 / 71°F 70% 1019 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 6%
Most Significant Cloud Type: medium
22%
0.0 In
13:00

W
W

9 / 10 mph 89 / 88°F 29% 1021 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 1%
Most Significant Cloud Type: medium
3%
0.0 In
19:00

N
N

9 / 15 mph 78 / 79°F 47% 1017 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
44%
0.0 In
Sun 13
Jul
01:00

N
N

5 / 11 mph 64 / 64°F 80% 1022 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
07:00

NNW
NNW

4 / 6 mph 70 / 70°F 55% 1020 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 5%
Most Significant Cloud Type: medium
16%
0.0 In
13:00

NNE
NNE

6 / 7 mph 98 / 97°F 22% 1019 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
0.0 In
19:00

NNW
NNW

15 / 22 mph 85 / 83°F 31% 1019 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 3%
Most Significant Cloud Type: medium
6%
0.0 In
Mon 14
Jul
01:00

NNW
NNW

9 / 19 mph 69 / 69°F 59% 1019 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
0.0 In
07:00

N
N

4 / 5 mph 72 / 76°F 51% 1021 mb
Low level cloud: 0%
Mid level cloud: 47%
High level cloud: 22%
Most Significant Cloud Type: medium
47%
0.0 In
13:00

NW
NW

11 / 13 mph 96 / 95°F 23% 1018 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
19:00

NNE
NNE

12 / 17 mph 92 / 89°F 25% 1017 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
Tue 15
Jul
01:00

NNW
NNW

6 / 13 mph 63 / 63°F 72% 1020 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
0.0 In
07:00

NE
NE

7 / 10 mph 74 / 77°F 55% 1018 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 4%
Most Significant Cloud Type: medium
7%
0.0 In
13:00

NNW
NNW

10 / 13 mph 93 / 90°F 21% 1017 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 2%
Most Significant Cloud Type: medium
4%
0.0 In
19:00

NE
NE

16 / 22 mph 92 / 90°F 25% 1014 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
0.0 In
Wed 16
Jul
01:00

NNE
NNE

13 / 25 mph 63 / 63°F 70% 1019 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
07:00

NE
NE

11 / 16 mph 71 / 71°F 63% 1015 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
46%
0.0 In
13:00

NE
NE

13 / 16 mph 93 / 90°F 23% 1017 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 4%
Most Significant Cloud Type: medium
6%
0.0 In
19:00

NNE
NNE

14 / 19 mph 94 / 91°F 20% 1012 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 1%
Most Significant Cloud Type: medium
7%
0.0 In

Other Locations Near to Beauvais

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