Air Quality in Heemstede, Netherlands

Windy
14.6°C · 53.5% humidity
14.6°
Feels 14.6°
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
20 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
98 4pm
98
98
60 7pm
71
78
84 10pm
108
111
113 1am
114
115
96 4am
97
97
97 7am
98
98
98 10am
98
98
98 1pm
98
98
Station readings
107
94
79
82
CAMS model adj +64
34
34
34
34
34
34
34
54
54
54
54
54
34
34
34
34
34
34
34
34
34
34
34
34
AD 728×90

Air Quality Index Trend

45h · 1 stn

Heemstede's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level. Current PM2.5 concentration in Heemstede is 1.1× the WHO 24-hour guideline of 15 µg/m³.

53.5%
Humidity
85.4 km/h
Wind NNE
1022.8 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
60
16.61 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Heemstede?

Temperature & Precipitation

PM2.5 Trend

45h · 1 station
PM2.516.61 µg/m³ ×1.1 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (20 stations within 25 km)
16.61
Median
16.57
Average
8.89
Low
31.6
High
PM2.5 µg/m³ · Model: 13.7 · Bias: -2.9

What is the 7-day forecast for Heemstede?

05-29
15.4° 13.8°
05-30
14.1° 13.0°
0.25 mm
05-31
21.1° 10.7°
0.81 mm
06-01
18.7° 11.5°
06-02
24.4° 14.1°
10.94 mm
06-03
15.0° 12.3°
3.19 mm
06-04
26.2° 20.5°
5.12 mm
Both models agree Avg diff: 3.6°C

Where are air quality stations near Heemstede?

34
Schipholweg, Haarlem
2.6 km PM2.5: 8.2 µg/m³
14
Schipholweg, Haarlem
2.6 km PM2.5: 3.4 µg/m³
48
PNH Hoofddorp
6.7 km PM2.5: 11.5 µg/m³
34
PNH Badhoevedorp
10.4 km PM2.5: 8.2 µg/m³
61
Staalstraat, Velsen
14.1 km PM2.5: 16.9 µg/m³
55
West, PNH Beverwijk
15.5 km PM2.5: 14.0 µg/m³
37
Wijk aan Zee-Bosweg
15.7 km PM2.5: 8.9 µg/m³ PM10: 24.3 µg/m³
34
PNH Wijk aan Zee
16.1 km PM2.5: 8.2 µg/m³
13
PNH Hemkade
16.2 km PM2.5: 3.1 µg/m³
25
Wagenschotpad, Zaandam
17.1 km PM2.5: 6.0 µg/m³

What cities are near Heemstede?

61 Haarlem 60 Zandvoort 59 Hoofddorp 62 Hillegom 61 Nieuw-Vennep 59 Velserbroek 65 Lisse 54 IJmuiden 55 Velsen-Zuid 58 Aalsmeer
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T17:24 UTC.