Grand Falls AQI Trends
Grand Falls AQI was measured in 2024, with a trend delta of n/a AQI points. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Newfoundland and Labrador, Canada.
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Average EPA AQI
23
Rank 125 of 158 cities by average AQI
PM2.5
4.5
ug/m3 annualized city average
Seasonality
January
Cleanest: January
Health indicator
0.2
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Grand Falls
23
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What this trends page measures
Compare yearly air-quality direction, best years, worst years, and trend deltas.
For Grand Falls, the current global analytics build covers 22 daily rows from 2024-01-01 to 2024-01-22. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.