WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Sighetu Marmatiei 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Sighetu Marmatiei

Romania

Long range weather outlook for Sighetu Marmatiei includes 14 day forecast summary:

The forecast for Sighetu Marmatiei in the coming two weeks is predicting the average daytime maximum temperature will be around 5°C, with a high for the two weeks of 8°C expected on the afternoon of Sunday 9th. The mean minimum temperature will be -4°C, dipping to its lowest on the morning of Wednesday 12th at -5°C. Expect the following 14 days ahead to remain predominantly dry. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Wed 05
Feb
20:00

NW
NW

2 / 4 mph 27 / 27°F 86% 1034 mb
Low level cloud: 50%
Mid level cloud: 45%
High level cloud: 9%
Most Significant Cloud Type: low
67%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

N
N

1 / 2 mph 26 / 26°F 88% 1035 mb
Low level cloud: 16%
Mid level cloud: 44%
High level cloud: 4%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 06
Feb
02:00

NNE
NNE

1 / 3 mph 26 / 26°F 88% 1035 mb
Low level cloud: 3%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: medium
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

NNE
NNE

1 / 2 mph 26 / 26°F 88% 1035 mb
Low level cloud: 1%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: medium
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

ENE
ENE

2 / 3 mph 25 / 26°F 86% 1035 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 1%
Most Significant Cloud Type: medium
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

ENE
ENE

2 / 2 mph 39 / 39°F 61% 1035 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

N
N

0 / 0 mph 43 / 43°F 51% 1034 mb
Low level cloud: 1%
Mid level cloud: 22%
High level cloud: 9%
Most Significant Cloud Type: medium
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

NW
NW

2 / 3 mph 33 / 32°F 65% 1035 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 33%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

ENE
ENE

3 / 6 mph 27 / 24°F 74% 1036 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 33%
Most Significant Cloud Type: medium
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

E
E

4 / 8 mph 27 / 22°F 76% 1037 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 07
Feb
02:00

E
E

4 / 7 mph 27 / 23°F 74% 1038 mb
Low level cloud: 0%
Mid level cloud: 49%
High level cloud: 91%
Most Significant Cloud Type: medium
52%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

E
E

4 / 6 mph 26 / 22°F 71% 1038 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 69%
Most Significant Cloud Type: medium
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

E
E

4 / 6 mph 26 / 22°F 66% 1039 mb
Low level cloud: 0%
Mid level cloud: 39%
High level cloud: 100%
Most Significant Cloud Type: medium
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

ESE
ESE

3 / 4 mph 37 / 34°F 45% 1039 mb
Low level cloud: 0%
Mid level cloud: 71%
High level cloud: 100%
Most Significant Cloud Type: medium
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

ESE
ESE

3 / 3 mph 41 / 39°F 35% 1038 mb
Low level cloud: 0%
Mid level cloud: 66%
High level cloud: 37%
Most Significant Cloud Type: medium
67%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

SE
SE

2 / 3 mph 31 / 31°F 45% 1038 mb
Low level cloud: 0%
Mid level cloud: 32%
High level cloud: 92%
Most Significant Cloud Type: medium
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

E
E

4 / 8 mph 27 / 23°F 55% 1039 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 41%
Most Significant Cloud Type: medium
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

E
E

4 / 7 mph 25 / 21°F 65% 1040 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 93%
Most Significant Cloud Type: medium
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 08
Feb
02:00

E
E

4 / 7 mph 25 / 20°F 65% 1040 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 96%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

E
E

3 / 6 mph 24 / 20°F 60% 1039 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 37%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

ESE
ESE

3 / 6 mph 24 / 20°F 59% 1039 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 48%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

ESE
ESE

3 / 3 mph 40 / 39°F 45% 1038 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 27%
Most Significant Cloud Type: high
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

SSE
SSE

2 / 2 mph 46 / 46°F 40% 1036 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 6%
Most Significant Cloud Type: high
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

ESE
ESE

1 / 1 mph 38 / 38°F 54% 1036 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
20:00

E
E

3 / 6 mph 33 / 30°F 65% 1037 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
23:00

E
E

4 / 7 mph 29 / 25°F 71% 1038 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
Sun 09
Feb
02:00

ESE
ESE

3 / 7 mph 27 / 23°F 67% 1038 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
05:00

ESE
ESE

3 / 6 mph 26 / 22°F 60% 1038 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
08:00

E
E

3 / 6 mph 25 / 21°F 51% 1039 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
11:00

ESE
ESE

2 / 3 mph 42 / 41°F 28% 1038 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
14:00

ENE
ENE

1 / 1 mph 47 / 47°F 23% 1036 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
17:00

NE
NE

3 / 5 mph 38 / 36°F 40% 1036 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
20:00

E
E

4 / 9 mph 31 / 26°F 57% 1038 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
23:00

E
E

4 / 8 mph 27 / 22°F 61% 1039 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
Mon 10
Feb
02:00

E
E

3 / 7 mph 25 / 21°F 55% 1039 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
05:00

E
E

3 / 7 mph 24 / 20°F 51% 1038 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
08:00

E
E

3 / 7 mph 24 / 19°F 50% 1037 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
11:00

E
E

3 / 4 mph 40 / 37°F 35% 1036 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: medium
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

ENE
ENE

2 / 2 mph 44 / 43°F 28% 1034 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

NNE
NNE

2 / 5 mph 33 / 31°F 41% 1034 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

ENE
ENE

4 / 9 mph 27 / 22°F 57% 1035 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

ENE
ENE

4 / 8 mph 26 / 21°F 65% 1036 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: medium
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 11
Feb
02:00

E
E

4 / 7 mph 25 / 21°F 63% 1037 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

E
E

4 / 6 mph 25 / 21°F 63% 1037 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

E
E

4 / 6 mph 25 / 20°F 66% 1037 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

E
E

4 / 5 mph 37 / 33°F 50% 1037 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

E
E

3 / 3 mph 42 / 40°F 38% 1036 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

ENE
ENE

2 / 4 mph 35 / 33°F 46% 1036 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
20:00

E
E

4 / 8 mph 28 / 23°F 62% 1038 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 2%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

E
E

4 / 7 mph 25 / 21°F 69% 1039 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
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Wed 12
Feb
02:00

E
E

3 / 4 mph 29 / 26°F 68% 1042 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 12%
Most Significant Cloud Type: medium
5%
0.0 In
08:00

E
E

3 / 3 mph 31 / 28°F 63% 1036 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 22%
Most Significant Cloud Type: medium
23%
0.0 In
14:00

ESE
ESE

1 / 1 mph 46 / 46°F 31% 1041 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 12%
Most Significant Cloud Type: medium
6%
0.0 In
20:00

E
E

2 / 2 mph 36 / 35°F 54% 1034 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 33%
Most Significant Cloud Type: medium
14%
0.0 In
Thu 13
Feb
02:00

E
E

3 / 6 mph 28 / 24°F 70% 1033 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.0 In
08:00

ESE
ESE

2 / 3 mph 28 / 26°F 65% 1030 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 8%
Most Significant Cloud Type: medium
2%
0.0 In
14:00

S
S

0 / 0 mph 48 / 48°F 32% 1037 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
20:00

SSE
SSE

0 / 1 mph 32 / 32°F 53% 1032 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
Fri 14
Feb
02:00

ESE
ESE

2 / 4 mph 31 / 29°F 52% 1035 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
0.0 In
08:00

SE
SE

2 / 3 mph 28 / 28°F 52% 1030 mb
Low level cloud: 0%
Mid level cloud: 81%
High level cloud: 0%
Most Significant Cloud Type: medium
81%
0.0 In
14:00

S
S

1 / 1 mph 50 / 50°F 31% 1029 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
20:00

E
E

1 / 2 mph 33 / 33°F 56% 1028 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
Sat 15
Feb
02:00

ESE
ESE

2 / 4 mph 31 / 29°F 51% 1026 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
08:00

ESE
ESE

3 / 6 mph 29 / 26°F 58% 1026 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 1%
Most Significant Cloud Type: medium
11%
0.0 In
14:00

WNW
WNW

1 / 1 mph 44 / 44°F 37% 1019 mb
Low level cloud: 0%
Mid level cloud: 88%
High level cloud: 100%
Most Significant Cloud Type: medium
92%
0.0 In
20:00

SE
SE

1 / 3 mph 33 / 33°F 59% 1022 mb
Low level cloud: 0%
Mid level cloud: 50%
High level cloud: 0%
Most Significant Cloud Type: medium
50%
0.0 In
Sun 16
Feb
02:00

NNW
NNW

1 / 1 mph 34 / 34°F 61% 1017 mb
Low level cloud: 34%
Mid level cloud: 71%
High level cloud: 0%
Most Significant Cloud Type: low
58%
0.0 In
08:00

SE
SE

2 / 2 mph 35 / 34°F 90% 1021 mb
Low level cloud: 79%
Mid level cloud: 100%
High level cloud: 18%
Most Significant Cloud Type: low
100%
0.0 In
14:00

WNW
WNW

3 / 3 mph 47 / 46°F 51% 1017 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
20:00

ENE
ENE

0 / 0 mph 39 / 39°F 94% 1019 mb
Low level cloud: 84%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
Mon 17
Feb
02:00

ESE
ESE

3 / 4 mph 31 / 29°F 75% 1023 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 3%
Most Significant Cloud Type: medium
9%
0.0 In
08:00

ENE
ENE

2 / 4 mph 31 / 29°F 85% 1022 mb
Low level cloud: 12%
Mid level cloud: 65%
High level cloud: 2%
Most Significant Cloud Type: medium
97%
0.1 In
14:00

SSE
SSE

3 / 4 mph 49 / 48°F 46% 1022 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
43%
0.0 In
20:00

NE
NE

4 / 6 mph 32 / 28°F 77% 1025 mb
Low level cloud: 53%
Mid level cloud: 64%
High level cloud: 3%
Most Significant Cloud Type: low
76%
0.0 In
Tue 18
Feb
02:00

E
E

4 / 5 mph 35 / 31°F 89% 1026 mb
Low level cloud: 81%
Mid level cloud: 62%
High level cloud: 89%
Most Significant Cloud Type: low
100%
0.0 In
08:00

ENE
ENE

7 / 8 mph 28 / 21°F 58% 1030 mb
Low level cloud: 0%
Mid level cloud: 52%
High level cloud: 0%
Most Significant Cloud Type: medium
52%
0.0 In
14:00

E
E

6 / 6 mph 38 / 33°F 92% 1027 mb
Low level cloud: 75%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
20:00

ENE
ENE

6 / 8 mph 24 / 16°F 51% 1035 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
0.0 In
Wed 19
Feb
02:00

E
E

4 / 4 mph 33 / 30°F 97% 1029 mb
Low level cloud: 74%
Mid level cloud: 95%
High level cloud: 99%
Most Significant Cloud Type: low
100%
0.2 In
08:00

ENE
ENE

3 / 4 mph 20 / 16°F 60% 1040 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
14:00

S
S

4 / 4 mph 42 / 40°F 82% 1028 mb
Low level cloud: 70%
Mid level cloud: 64%
High level cloud: 86%
Most Significant Cloud Type: low
100%
0.0 In
20:00

N
N

2 / 2 mph 26 / 24°F 44% 1037 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 19%
Most Significant Cloud Type: medium
19%
0.0 In
Thu 20
Feb
02:00

E
E

2 / 2 mph 34 / 32°F 97% 1031 mb
Low level cloud: 76%
Mid level cloud: 48%
High level cloud: 32%
Most Significant Cloud Type: low
96%
0.1 In
08:00

E
E

2 / 2 mph 22 / 22°F 46% 1037 mb
Low level cloud: 0%
Mid level cloud: 87%
High level cloud: 0%
Most Significant Cloud Type: medium
87%
0.0 In
14:00

S
S

3 / 3 mph 42 / 40°F 73% 1031 mb
Low level cloud: 93%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
20:00

ENE
ENE

6 / 7 mph 27 / 20°F 50% 1034 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
0.0 In

Other Locations Near to Sighetu Marmatiei

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