Air Quality in Haarlem, Netherlands

Drizzle
7.7°C · 93.7% humidity
7.7°
Feels 0.2°
76
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
68 7pm
74
25
27 10pm
40
40
40 1am
40
40
40 4am
40
40
40 7am
40
40
40 10am
40
40
52 1pm
52
52
65 4pm
65
65
Station readings
68
74
25
CAMS model adj +15
50
25
12
12
25
25
25
25
25
25
25
25
25
25
25
25
25
25
37
37
37
50
50
50
AD 728×90

PM2.5 Trend (24h)

26h · 7 stations
93.7%
Humidity
109.5 km/h
Wind E
1013.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Haarlem?

Temperature & Precipitation

PM2.524.06 µg/m³ ×1.6 WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
24.06
Median
22.27
Average
10.11
Low
30.85
High
PM2.5 µg/m³ · Model: 29.15 · Bias: +5.1

What is the 7-day forecast for Haarlem?

04-09
10.1° 8.0°
16.44 mm
04-10
10.0° 5.2°
4.81 mm
04-11
9.0° 8.0°
3.56 mm
04-12
7.8° 7.3°
0.31 mm
04-13
9.7° 7.0°
1.13 mm
04-14
10.3° 6.2°
04-15
10.8° 6.4°
Both models agree Avg diff: 2.4°C

Where are air quality stations near Haarlem?

42
Schipholweg, Haarlem
1.2 km
13
Spaarnwoude, Amsterdam
6.5 km
78
Spaarnwoude, Amsterdam
6.5 km
63
Hoogtij, Amsterdam
10.6 km
78
Staalstraat, Velsen
10.7 km
74
Staalstraat, Velsen
10.7 km
55
PNH Badhoevedorp
10.7 km
67
PNH Reijndersweg
11.6 km
56
West, PNH Beverwijk
12.1 km
75
Wijk aan Zee-Bosweg
12.4 km PM2.5: 23.6 µg/m³ PM10: 43.0 µg/m³

What cities are near Haarlem?

76 Heemstede 78 Velserbroek 69 Zandvoort 78 Velsen-Zuid 84 IJmuiden 76 Hoofddorp 74 Hillegom 78 Beverwijk 78 Assendelft 60 Nieuw-Vennep

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:18 UTC.