Nairobi City Hall Air Quality

Monitoring Station · Nairobi, Kenya
143
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
98 1am
98
118
118 4am
118
98
98 7am
98
98
91 10am
91
91
89 1pm
89
89
— 4pm
—
—
— 7pm
—
—
— 10pm
—
—
CAMS model adj +64
34
34
54
54
54
34
34
34
34
27
27
27
25
25
25

Air Quality Forecast (24h)

PM2.552.4 µg/m³ ×3.5 WHO
Unhealthy for sensitive groups
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Nearby Monitoring Stations

45
OTC Bus Stage
0.7 km PM2.5: 10.9 µg/m³
64
Fire Station, Nairobi
0.8 km PM2.5: 18.4 µg/m³
34
Uhuru Park
1.2 km PM2.5: 8.1 µg/m³
23
Mamlaka Road
1.8 km PM2.5: 5.5 µg/m³
52
UoN parklands Campus
1.9 km PM2.5: 12.5 µg/m³
103
Parklands, Nairobi
2.2 km PM2.5: 36.2 µg/m³
28
Kariokor
2.4 km PM2.5: 6.8 µg/m³
53
Birongo Square Nairobi West
2.8 km PM2.5: 13.2 µg/m³

Nearby Cities

42 Nairobi 42 Pumwani 41 Imara Daima Estate 42 Kiambu 41 Lang'ata 41 Ongata Rongai 42 Karuri 41 Mlolongo 42 Githunguri

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-07T04:39 UTC.