Nyíregyháza Seasonal Pollution
Nyíregyháza usually records its highest OpenAQ-derived EPA AQI in November and its cleanest month in June. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Szabolcs-Szatmár-Bereg, Hungary.
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Average EPA AQI
62
Rank 7 of 43 cities by average AQI
PM2.5
15.8
ug/m3 annualized city average
Seasonality
November
Cleanest: June
Health indicator
0.7
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Nyíregyháza
69
-
-
51
48
46
50
53
66
72
90
77
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Nyíregyháza, the current global analytics build covers 278 daily rows from 2024-01-01 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.