What is the air quality in Heemstede today?

The current Air Quality Index (AQI) in Heemstede is 20 (Good). PM2.5 concentration is 4.81 µg/m³.

What is the temperature in Heemstede right now?

The current temperature in Heemstede is 13.1°C (feels like 13.1°C). Humidity is 75.3% and wind speed is 34.2 km/h.

Is it safe to go outside in Heemstede?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Heemstede, Netherlands

Drizzle

13.1°C · 75.3% humidity

13.1°

Feels 13.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

21 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

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Station readings

CAMS model adj -29

Air Quality Index Trend

47h · 1 stn

View full history →

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.

75.3%

Humidity

34.2 km/h

Wind W

1018.0 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.81 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Heemstede?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station

PM2.54.81 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (21 stations within 25 km)

4.81

Median

5.35

Average

0.5

Low

7.2

High

PM2.5 µg/m³ · Model: 5.9 · Bias: +1.1

What is the 7-day forecast for Heemstede?

06-09

17.2° 13.1°

1.62 mm

06-10

21.1° 13.0°

1.0 mm

06-11

17.9° 15.4°

0.56 mm

06-12

14.7° 12.4°

0.44 mm

06-13

18.6° 12.0°

0.38 mm

06-14

18.9° 14.4°

0.31 mm

06-15

15.8° 13.6°

2.38 mm

Both models agree Avg diff: 2.5°C

Where are air quality stations near Heemstede?

Schipholweg, Haarlem

2.6 km PM2.5: 12.1 µg/m³

Schipholweg, Haarlem

2.6 km PM2.5: 6.7 µg/m³

PNH Hoofddorp

6.7 km PM2.5: 16.9 µg/m³

PNH Badhoevedorp

10.4 km PM2.5: 7.2 µg/m³

Staalstraat, Velsen

14.1 km PM2.5: 3.6 µg/m³

West, PNH Beverwijk

15.5 km PM2.5: 8.2 µg/m³

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Wijk aan Zee-Bosweg

15.7 km PM2.5: -2.2 µg/m³ PM10: 1.9 µg/m³

PNH Wijk aan Zee

16.1 km PM2.5: 13.1 µg/m³

PNH Hemkade

16.2 km PM2.5: 14.0 µg/m³

Wagenschotpad, Zaandam

17.1 km PM2.5: 5.8 µg/m³

What cities are near Heemstede?

19 Haarlem 20 Zandvoort 23 Hoofddorp 20 Hillegom 22 Nieuw-Vennep 19 Velserbroek 15 Lisse 22 IJmuiden 20 Velsen-Zuid 25 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 2026-06-09T02:13 UTC.