barometer.today

Barometric pressure in Makumbako

1021hPa
Steady

Taking each day as a whole, pressure has barely moved. Nothing in the week ahead takes it far from where it is now.

Sea level reading, as of 05:00 local time. A barometer in Makumbako itself reads about 839 hPa.

The past week and the days ahead

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

now23/1224° / 14°23° / 14°23° / 15°23° / 14°24° / 13°22° / 13°23° / 13°23° / 13°23° / 13°24° / 14°24° / 14°24° / 13°23° / 15°Fri 21Sat 22Sun 23Mon 24Tue 25Wed 26Thu 27Fri 28Sat 29Sun 30Mon 31Tue 1Wed 2Thu 31012.51015.01017.51020.01022.51025.0
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 28 −1 hPa

Eases down slowly through the day.

Overcast23° / 13°

low 1018 · high 1023 hPa

SatAug 29 −1 hPa

Eases down slowly through the day.

Overcast23° / 13°

low 1018 · high 1023 hPa

SunAug 30 0 hPa

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

Mainly clear23° / 13°

low 1018 · high 1022 hPa

MonAug 31 0 hPa

The same daily dip.

Overcast24° / 14°

low 1017 · high 1023 hPa

TueSep 1 0 hPa

The same daily dip.

Overcast24° / 14°

low 1017 · high 1022 hPa

WedSep 2 −1 hPa

Rises first, then falls away in the afternoon.

Partly cloudy24° / 13°

low 1016 · high 1022 hPa

ThuSep 3 0 hPa

Climbs in the morning, then settles back.

Overcast23° / 15°

low 1015 · high 1021 hPa

Hour by hour
Today Aug 28
HourWeather and temperatureRain (mm)Pressure (hPa)
00:00Clear sky14°1022
01:00Clear sky14°1022
02:00Clear sky14°1021
03:00Clear sky14°1020
04:00Mainly clear14°1020
05:00Mainly clear13°1021
06:00Partly cloudy13°1021
07:00Partly cloudy14°1022
08:00Overcast15°1022
09:00Overcast17°1023
10:00Overcast18°1022
11:00Overcast20°1022
12:00Overcast22°1021
13:00Overcast22°1020
14:00Overcast23°1019
15:00Overcast23°1018
16:00Overcast22°1018
17:00Overcast21°1018
18:00Partly cloudy19°1018
19:00Partly cloudy18°1019
20:00Mainly clear17°1020
21:00Clear sky16°1021
22:00Clear sky16°1021
23:00Mainly clear16°1021

A quiet week. Nothing moves more than 6 hPa in a day.

What happens next

The forecast shows no big move in either direction this week.

The daily rhythm

In Makumbako pressure moves on a daily clock: about 5 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

Makumbako sits 1,670 m above sea level, so a barometer in the city reads about 181 hPa lower than the sea-level figure. A home station set to the local reading should show about 839 hPa as of 05:00.

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 Makumbako.

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 Makumbako, 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 Makumbako, which stands 1,670 m above sea level, is in the note above: about 181 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.