Thebes Seasonal Pollution
Thebes usually records its highest OpenAQ-derived EPA AQI in November and its cleanest month in May. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Stereá Elláda, Greece.
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Average EPA AQI
60
Rank 7 of 22 cities by average AQI
PM2.5
15.8
ug/m3 annualized city average
Seasonality
November
Cleanest: May
Health indicator
0.7
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Thebes
72
82
62
50
40
45
54
56
49
46
84
77
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Thebes, the current global analytics build covers 285 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.