barometer.today

Barometric pressure in Dubai

1000hPa
Steady

Taking each day as a whole, pressure has barely moved. A climb is beginning, and runs until tomorrow morning.

Sea level reading, as of 19:00 local time.

The past week and the days ahead

The shaded part shows the days already gone. The thicker line is the forecast. The thin grey line is the average over a whole day, so you can see where pressure is heading under the daily up and down.

now44° / 32°46° / 32°44° / 34°41° / 31°43° / 32°44° / 32°44° / 32°44° / 31°43° / 29°47° / 30°47° / 30°42° / 28°42° / 29°Mon 17Tue 18Wed 19Thu 20Fri 21Sat 22Sun 23Mon 24Tue 25Wed 26Thu 27Fri 28Sat 29995.0997.51000.01002.51005.0
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 +1 hPa

Edges up slowly through the day.

Overcast44° / 32°

low 1000 · high 1002 hPa

MonAug 24 +1 hPa

Dips in the afternoon, and comes back by the end of the day.

Clear sky44° / 31°

low 1000 · high 1002 hPa

TueAug 25 0 hPa

The same daily dip.

Clear sky43° / 29°

low 999 · high 1002 hPa

WedAug 26 0 hPa

Climbs in the morning, then settles back.

Clear sky47° / 30°

low 1000 · high 1003 hPa

ThuAug 27 0 hPa

Dips in the afternoon, and comes back by the end of the day.

Clear sky47° / 30°

low 999 · high 1003 hPa

FriAug 28 −1 hPa

The same daily dip.

Clear sky42° / 28°

low 998 · high 1001 hPa

SatAug 29 +1 hPa

Climbs in the morning, then settles back.

Clear sky42° / 29°

low 998 · high 1001 hPa

Hour by hour
Today Aug 23
HourWeather and temperatureRain (mm)Pressure (hPa)
00:00Clear sky34°1000
01:00Clear sky33°1000
02:00Mainly clear33°1000
03:00Partly cloudy33°1000
04:00Partly cloudy33°1000
05:00Partly cloudy32°1001
06:00Partly cloudy32°1001
07:00Mainly clear33°1002
08:00Mainly clear35°1002
09:00Partly cloudy39°1002
10:00Partly cloudy41°1002
11:00Partly cloudy43°1002
12:00Overcast43°1002
13:00Overcast44°1001
14:00Partly cloudy43°1001
15:00Mainly clear43°1000
16:00Mainly clear42°1000
17:00Clear sky40°1000
18:00Clear sky38°1000
19:00Clear sky36°1000
20:00Clear sky36°1001
21:00Clear sky35°1001
22:00Clear sky35°1002
23:00Clear sky34°1001

A quiet week. Nothing moves more than 4 hPa in a day.

What happens next

The high point comes tomorrow morning, near 1002 hPa; after that it falls.

The daily rhythm

In Dubai pressure moves on a daily clock: about 3 hPa between its regular low and high, at much the same hours every day. That daily swing is most of the shape you see on the graph, so the change since yesterday tells you more here than the change over the past few hours.

Your own barometer

Dubai sits 30 m above sea level, so a barometer in the city reads about 3 hPa lower than the sea-level figure. A home station set to the local reading should show about 997 hPa as of 19:00.

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 Dubai.

Cities nearby

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

Out in the sun today? Check the UV level in Dubai, 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 Dubai, which stands 30 m above sea level, is in the note above: about 3 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.