Home › Canada › Ancaster › History

Air Quality History for Ancaster, Canada

Historical PM2.5 and AQI trend from monitoring stations near Ancaster, Canada.

34
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

480h

PM2.5 Station

480h · 11 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-30 42 28–90 11.5 µg/m³ 2.8 8h 11
2026-05-29 47 13–122 13.2 µg/m³ 7.4 24h 12
2026-05-28 38 13–100 9.8 µg/m³ 2.1 24h 12
2026-05-27 60 20–155 18.5 µg/m³ 5.7 24h 12
2026-05-26 49 13–125 13.9 µg/m³ 5.8 24h 10
2026-05-25 60 13–156 17.9 µg/m³ 11.2 24h 12
2026-05-24 43 14–85 11.7 µg/m³ 5.1 24h 11
2026-05-23 65 16–107 19.6 µg/m³ 3.1 24h 14
2026-05-22 41 15–98 11.2 µg/m³ 4.0 24h 11
2026-05-21 91 26–187 35.0 µg/m³ 1.9 24h 14
2026-05-20 74 15–250 32.0 µg/m³ 5.9 24h 11
2026-05-19 50 20–99 14.0 µg/m³ 7.7 24h 11
2026-05-18 65 27–120 19.5 µg/m³ 23.5 24h 10
2026-05-17 55 18–88 15.7 µg/m³ 25.0 24h 6
2026-05-16 41 16–78 10.4 µg/m³ 9.9 24h 12
2026-05-15 50 21–128 13.5 µg/m³ 3.0 24h 15
2026-05-14 66 27–179 22.6 µg/m³ 2.5 24h 14
2026-05-13 53 19–128 14.5 µg/m³ 9.3 24h 16
2026-05-12 45 19–116 11.8 µg/m³ 3.7 24h 14
2026-05-11 52 20–112 14.9 µg/m³ 4.9 24h 16
2026-05-10 46 24–58 11.4 µg/m³ 2.9 16h 19
Back to Ancaster Air Quality