Tokha Seasonal Pollution
Tokha usually records its highest OpenAQ-derived EPA AQI in April and its cleanest month in July. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Nepal, Nepal.
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Average EPA AQI
119
Rank 3 of 4 cities by average AQI
PM2.5
48.9
ug/m3 annualized city average
Seasonality
April
Cleanest: July
Health indicator
2.2
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Tokha
162
159
154
183
117
96
52
55
62
86
128
163
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Tokha, the current global analytics build covers 322 daily rows from 2023-12-31 to 2024-12-31. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.