barometer.today

Barometric pressure in Quelimane

1021hPa
Rising

Day to day, pressure has risen slowly. It stands 1 hPa higher than it did at this time yesterday. The rise is giving way to a fall that lasts until Tuesday afternoon.

Sea level reading, as of 18:00 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.

now26° / 16°26° / 15°27° / 17°28° / 18°29° / 18°29° / 18°29° / 19°27° / 20°27° / 18°27° / 18°26° / 19°25° / 18°27° / 17°Mon 17Tue 18Wed 19Thu 20Fri 21Sat 22Sun 23Mon 24Tue 25Wed 26Thu 27Fri 28Sat 291017.51020.01022.51025.01027.5
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

Rises steadily through the day.

Overcast29° / 19°

low 1020 · high 1023 hPa

MonAug 24 0 hPa

Climbs in the morning, then settles back.

Light drizzle27° / 20°0.6 mm

low 1021 · high 1024 hPa

TueAug 25 −1 hPa

Eases down slowly through the day.

Partly cloudy27° / 18°

low 1019 · high 1023 hPa

WedAug 26 +3 hPa

Rises steadily through the day.

Clear sky27° / 18°

low 1020 · high 1024 hPa

ThuAug 27 +1 hPa

Edges up slowly through the day.

Light drizzle26° / 19°0.6 mm

low 1022 · high 1025 hPa

FriAug 28 −1 hPa

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

Light drizzle25° / 18°2.7 mm

low 1021 · high 1024 hPa

SatAug 29 −2 hPa

Eases down slowly through the day.

Partly cloudy27° / 17°

low 1021 · high 1024 hPa

Hour by hour
Today Aug 23
HourWeather and temperatureRain (mm)Pressure (hPa)
00:00Mainly clear20°1021
01:00Partly cloudy19°1020
02:00Overcast19°1020
03:00Overcast19°1020
04:00Overcast19°1020
05:00Overcast19°1020
06:00Overcast20°1021
07:00Overcast21°1022
08:00Overcast22°1022
09:00Partly cloudy24°1022
10:00Mainly clear26°1022
11:00Clear sky28°1021
12:00Clear sky29°1021
13:00Clear sky29°1020
14:00Clear sky29°1020
15:00Clear sky28°1020
16:00Clear sky26°1020
17:00Clear sky24°1020
18:00Clear sky23°1021
19:00Clear sky22°1022
20:00Mainly clear22°1023
21:00Mainly clear22°1023
22:00Mainly clear22°1023
23:00Mainly clear22°1023

Biggest change: Wednesday, up 3 hPa.

What happens next

The lowest reading, about 1019 hPa, comes on Tuesday afternoon; it climbs from there.

The daily rhythm

In Quelimane 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

Quelimane is at sea level, so a barometer there reads about the same as the sea-level figure.

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 Quelimane.

Cities nearby

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

Wondering if this weather is normal? See what the weather in Quelimane has done since 1940, on our sister site weatherjourney.com.

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. Weather services correct readings to what they would be at sea level, so that cities can be compared. Quelimane is at sea level, so there is almost nothing to correct and the two figures agree.

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.