Air Quality in Hoorn, Netherlands

Rain
7.9°C · 94.0% humidity
7.9°
Feels 2.0°
110
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
75 5pm
72
78
94 8pm
26
26
26 11pm
39
39
39 2am
39
39
39 5am
39
39
51 8am
51
51
51 11am
51
64
64 2pm
64
64
Station readings
75
72
78
94
CAMS model adj +14
75
75
50
25
12
12
12
25
25
25
25
25
25
25
25
37
37
37
37
37
50
50
50
50
AD 728×90

PM2.5 Trend (24h)

27h · 6 stations
94.0%
Humidity
63.3 km/h
Wind ESE
1009.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.539.28 µg/m³ ×2.6 WHO
Unhealthy for sensitive groups
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
39.28
Median
39.28
Average
39.28
Low
39.28
High
PM2.5 µg/m³ · Model: 23.4 · Bias: -15.9
04-09
8.3° 7.0°
13.69 mm
04-10
9.9° 3.7°
2.19 mm
04-11
8.8° 7.1°
4.88 mm
04-12
9.6° 4.8°
1.5 mm
04-13
11.0° 5.9°
0.75 mm
04-14
11.3° 5.0°
04-15
12.0° 5.2°

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:29 UTC.