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Air Quality History for Hillerød, Denmark

Historical PM2.5 and AQI trend from monitoring stations near Hillerød, Denmark.

3
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

439h

PM2.5 Station

439h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-21 2 1–5 0.5 µg/m³ 1.3 17h 1
2026-07-20 3 1–16 0.6 µg/m³ 2.2 24h 1
2026-07-19 6 1–41 1.1 µg/m³ 2.0 19h 1
2026-07-18 45 11–94 13.1 µg/m³ 16.3 24h 2
2026-07-17 53 34–64 14.0 µg/m³ 15.5 24h 2
2026-07-16 47 19–132 12.7 µg/m³ 14.1 24h 2
2026-07-15 20 10–53 4.8 µg/m³ 6.6 24h 1
2026-07-14 27 11–54 6.6 µg/m³ 7.2 24h 2
2026-07-13 35 24–47 8.4 µg/m³ 8.9 24h 2
2026-07-12 20 9–39 4.7 µg/m³ 5.2 24h 2
2026-07-11 8 1–20 2.0 µg/m³ 2.4 24h 2
2026-07-10 8 2–14 2.0 µg/m³ 2.3 24h 2
2026-07-09 12 1–32 2.9 µg/m³ 4.5 23h 2
2026-07-08 11 2–40 2.6 µg/m³ 3.8 21h 2
2026-07-07 6 2–13 1.2 µg/m³ 3.8 18h 2
2026-07-06 7 2–23 1.6 µg/m³ 2.7 12h 2
2026-07-05 5 1–16 1.0 µg/m³ 3.3 24h 2
2026-07-04 6 1–15 1.4 µg/m³ 2.4 23h 2
2026-07-03 5 1–12 1.1 µg/m³ 4.2 24h 2
2026-07-02 8 1–17 1.9 µg/m³ 7.3 12h 1
2026-07-01 8 4–19 2.0 µg/m³ 2.4 6h 2
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