Nairobi
Nairobi, Kenya
- PM2.5
- 30.9 ug/m3
- PM10
- 22.1 ug/m3
- Worst month
- May
- Trend
- n/a
EPA category: Moderate
Nairobi vs Nairobi AQI Comparison
Side-by-side OpenAQ-derived air quality comparison for Nairobi and Nairobi. Values use mapped daily PM2.5 and PM10 observations normalized to US EPA AQI.
Lower average AQI: Nairobi (25-pt gap)PM2.5: Nairobi 30.9 ug/m3 · Nairobi 37.0 ug/m3
Source: OpenAQ local exports mapped to AQI Now cities; city summaries cover 2024-01-28–2024-12-31 and 2024-03-07–2024-12-31.
Compare two cities
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Nairobi vs Nairobi
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Nairobi
Nairobi City, Kenya
- PM2.5
- 37.0 ug/m3
- PM10
- n/a ug/m3
- Worst month
- September
- Trend
- n/a
EPA category: Unhealthy for Sensitive Groups
Lower average AQI in this selected period: Nairobi. Values are historical OpenAQ-derived city summaries, not live readings.
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Nairobi
-
61
50
83
223
99
72
59
59
56
55
60
Nairobi
-
-
-
-
-
-
-
-
111
106
102
106
What this comparison measures
- Average EPA AQI — city-level daily AQI values averaged across the OpenAQ coverage window.
- PM2.5 and PM10 — mapped monitor concentrations aggregated to daily city averages.
- Seasonality — worst and cleanest months from the monthly city rollups.
- Trend — difference between the earliest and latest yearly AQI average in this build.