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
Nairobi vs Rumuruti AQI Comparison
Side-by-side OpenAQ-derived air quality comparison for Nairobi and Rumuruti. Values use mapped daily PM2.5 and PM10 observations normalized to US EPA AQI.
Lower average AQI: Rumuruti (52-pt gap)PM2.5: Nairobi 37.0 ug/m3 · Rumuruti 11.8 ug/m3
Source: OpenAQ local exports mapped to AQI Now cities; city summaries cover 2024-03-07–2024-12-31 and 2023-12-31–2024-12-31.
Compare two cities
vs
Nairobi vs Rumuruti
105
Rumuruti
Laikipia, Kenya
- PM2.5
- 11.8 ug/m3
- PM10
- 22.0 ug/m3
- Worst month
- July
- Trend
- n/a
EPA category: Moderate
Lower average AQI in this selected period: Rumuruti. Values are historical OpenAQ-derived city summaries, not live readings.
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Nairobi
-
-
-
-
-
-
-
-
111
106
102
106
Rumuruti
57
54
47
28
39
64
70
67
59
50
44
51
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.