barometer.today

Barometric pressure in Edmonton

1006hPa
Falling

Air pressure fell quickly over the last 24 hours. Down 8 hPa since this time yesterday. The fall is coming to an end: from here it climbs until Tuesday morning.

Sea level reading, as of 09:00 local time.

The past week and the days ahead

The shaded part shows the days already gone. The thicker line is the forecast.

now23/1422° / 12°23° / 13°24° / 14°23° / 13°26° / 13°24° / 16°25° / 16°23° / 15°24° / 13°25° / 15°28° / 16°21° / 14°16° / 11°16Mon 17Tue 18Wed 19Thu 20Fri 21Sat 22Sun 23Mon 24Tue 25Wed 26Thu 27Fri 28Sat 2910001005101010151020
The forecast runs 7 days ahead.

The week ahead

Each day at a glance: how far pressure moves, and the low and high it reaches.

TodayAug 23 +2 hPa

Edges up slowly through the day.

Light rain25° / 16°12.5 mm

low 1005 · high 1009 hPa

MonAug 24 +10 hPa

Rises quickly through the day.

Light drizzle23° / 15°10.6 mm

low 1009 · high 1019 hPa

TueAug 25 −1 hPa

Barely moves all day.

Clear sky24° / 13°

low 1018 · high 1022 hPa

WedAug 26 −7 hPa

Falls steadily through the day.

Partly cloudy25° / 15°

low 1012 · high 1019 hPa

ThuAug 27 −7 hPa

Falls steadily through the day.

Drizzle28° / 16°2.7 mm

low 1002 · high 1012 hPa

FriAug 28 +5 hPa

Rises steadily through the day.

Light drizzle21° / 14°1.8 mm

low 1005 · high 1009 hPa

SatAug 29 +4 hPa

Edges up slowly through the day.

Overcast16° / 11°

low 1010 · high 1013 hPa

Hour by hour
Today Aug 23
HourWeather and temperatureRain (mm)Pressure (hPa)
00:00Overcast18°1007
01:00Overcast18°1006
02:00Overcast17°1006
03:00Overcast17°1005
04:00Overcast16°1005
05:00Partly cloudy16°1005
06:00Partly cloudy16°1005
07:00Partly cloudy16°1006
08:00Mainly clear17°1006
09:00Mainly clear18°1006
10:00Clear sky20°1006
11:00Clear sky21°1006
12:00Clear sky23°1005
13:00Mainly clear24°1005
14:00Partly cloudy25°1005
15:00Partly cloudy24°1005
16:00Light rain23°2.01005
17:00Light rain20°2.01006
18:00Light rain18°2.01007
19:00Light drizzle17°0.31007
20:00Light drizzle17°0.31008
21:00Light drizzle17°0.31008
22:00Rain17°2.81008
23:00Rain16°2.81009

Of the seven days, Monday moves most: up 10 hPa.

What happens next

The high point comes on Tuesday morning, near 1022 hPa; after that it falls.

Your own barometer

Edmonton sits 619 m above sea level, so a barometer in the city reads about 70 hPa lower than the sea-level figure. A home station set to the local reading should show about 936 hPa as of 09:00.

The hours already past are the model's record of each hour as it passed, anchored to real observations, though not a reading from an instrument in Edmonton.

About Edmonton

Edmonton's pressure is on the move nearly year-round. There are about 88 big day-to-day changes in an average year. They peak from December to February, but no season is free of them. The pressure rarely stays flat for more than three days. Beneath the daily churn, the average pressure runs from a February high near 1020 hPa down to about 1011 in June. The city sits about 613 m up on the North Saskatchewan River. Its actual air pressure is therefore some 71 hPa lower than the sea-level figures published here.

Sources: WikipediaERA5 reanalysisElevation: Copernicus DEM via Open-Meteo

Cities nearby

Open one to see its pressure, or search for your own city at the top of the page.

Watching the sun as well? See how strong the UV is in Edmonton right now, on our sister site uvi.today.

Common questions

What is a normal barometric pressure?

Near 1013 hPa at sea level; the exact standard figure, 1013.25 hPa, is the same as 760 mmHg, 29.92 inHg or 101.3 kPa. Anything between roughly 1000 and 1025 hPa is ordinary. Which way it is going matters far more than the number itself.

Why does my own barometer show a different number?

Usually altitude, and sometimes the instrument itself. Weather services correct readings to what they would be at sea level, so that cities can be compared. The figure for Edmonton, which stands 619 m above sea level, is in the note above: about 70 hPa below the sea-level reading. If your barometer is already set to sea level and still reads slightly differently, that is the setting on the instrument rather than the weather.

Is a millibar the same as a hectopascal?

Yes. One millibar and one hectopascal are exactly the same amount of pressure, so 1013 mbar and 1013 hPa mean the same thing. The name changed; the number did not.

Does falling pressure mean rain?

Not by itself. Away from the tropics, falling pressure usually means a low is approaching, and lows carry the fronts that bring cloud and rain, so the two often arrive together. But a shallow fall can pass with nothing more than cloud, and rain falls under steady pressure too. The graph tells you a system is on the way, not how wet it will be. The week ahead, just above, shows the rain forecast beside the pressure.