Santa Cruz Seasonal Pollution
Santa Cruz usually records its highest OpenAQ-derived EPA AQI in February and its cleanest month in June. The page uses OpenAQ-derived daily history for 12 mapped monitoring locations in Canary Islands, Spain.
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Average EPA AQI
49
Rank 28 of 253 cities by average AQI
PM2.5
11.6
ug/m3 annualized city average
Seasonality
February
Cleanest: June
Health indicator
0.5
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Santa Cruz
67
68
47
60
39
33
37
50
39
36
48
61
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Santa Cruz, the current global analytics build covers 354 daily rows from 2024-01-01 to 2025-01-01. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.