Summerside Seasonal Pollution
Summerside usually records its highest OpenAQ-derived EPA AQI in July and its cleanest month in December. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Prince Edward Island, Canada.
Search city analytics
Average EPA AQI
20
Rank 151 of 158 cities by average AQI
PM2.5
3.7
ug/m3 annualized city average
Seasonality
July
Cleanest: December
Health indicator
0.2
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Summerside
22
23
22
23
20
22
27
17
22
17
17
13
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Summerside, the current global analytics build covers 315 daily rows from 2024-01-02 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.