Yaoundé: air quality for the completed day
18 µg/m³ Moderate
Daily mean PM2.5 on November 10, 2026 (00:00–24:00 UTC = 01:00–01:00 UTC+1): 18 µg/m³ from 5 sensors that passed the quality check — the same value as in the Atmy Data Hub.
Cameroon · The summary is refreshed every 15 minutes.
No current value: fewer than four sensors at different places are reporting now.
Yaoundé, November 10, 2026: daily mean PM2.5 18 µg/m³ (5 sensors), level “Moderate” — as in the Atmy Data Hub. Open methodology and data in JSON: Methodology and data sources · JSON
There are not enough fresh measurements for Yaoundé right now. From 10:00 to 19:00 local time the city mean PM2.5 fell from 26.3 to 20.5 µg/m³.
The weather data do not point to a clear reason for this level.
Weather now: cloudy, 21°C, wind 3 m/s, humidity 97%. No major change in the wind is expected in the coming hours. By 10:00 the temperature will be about 25°C.
Written automatically at 22:12 local time (21:12 UTC) from sensor measurements and the weather forecast. Values are approximate; hypotheses are marked.
3 m/s
Wind, WSW
0 mm
Precipitation today
18 µg/m³ Moderate
Daily mean PM2.5 on November 10, 2026 (00:00–24:00 UTC = 01:00–01:00 UTC+1): 18 µg/m³ from 5 sensors that passed the quality check — the same value as in the Atmy Data Hub.
20/100Low · An estimate of weather conditions · not a PM2.5 forecast
28°/20°
Index by time of day
49/100Moderate
28°/21°
Index by time of day
49/100Moderate
28°/21°
Index by time of day
49/100Moderate
28°/20°
Index by time of day
54/100Moderate
28°/21°
Index by time of day
51/100Moderate
29°/21°
Index by time of day
47/100Moderate
Forecast of conditions that trap pollution near the surface
21°
Cloudy. Feels like 24°C
3m/sWind from the WSW
7m/sWind gusts
Wind force: 2
Gusts up to 8 m/s are expected.
Cameroon
Daily mean PM2.5 of the city sensors, µg/m³
Click a day to see its date and value.
Cameroon · City ranking · All pilot cities
Daily mean PM2.5 on November 10, 2026 (00:00–24:00 UTC = 01:00–01:00 UTC+1): 18 µg/m³ from 5 sensors that passed the quality check — the same value as in the Atmy Data Hub. No. 1 of 1 cities in Cameroon and No. 363 of 676 worldwide, from the most polluted.
Fresh data for Yaoundé are insufficient (last update: 14:45 local time, 13:45 UTC). Open the map for the latest readings of individual sensors.
From Atmy sensors and connected public networks (citizen, experimental and government monitors), aggregated by Atmy. Values are approximate; see the methodology.
The summary is rebuilt every 15 minutes from the latest reading of each sensor, each no older than one hour.
The daily value is the Data Hub’s: the mean of the city’s sensors that passed the nightly quality check, each with at least 12 valid hours, and only with sensors at four places 500 m apart; days are UTC.
“Now” uses the same sensors and rule: the mean of their latest readings, each at most 60 minutes old, shown only with sensors at four places 500 m apart reporting.
Source: public Atmy monitoring data. Methodology and data sources · Data terms