What is the air quality in Harpen today?

The current Air Quality Index (AQI) in Harpen is 19 (Good). PM2.5 concentration is 4.48 µg/m³.

What is the temperature in Harpen right now?

The current temperature in Harpen is 6.2°C (feels like 1.1°C). Humidity is 75.3% and wind speed is 36.6 km/h.

Is it safe to go outside in Harpen?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Harpen, Germany

Cloudy

6.2°C · 75.3% humidity

6.2°

Feels 1.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

10 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 21 stn

View full history →

Harpen'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

36.6 km/h

Wind SSE

1017.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

4.48 µg/m³

PM10▲

41.2 µg/m³

050100150200300500

What is the weather forecast for Harpen?

Temperature & Precipitation

PM2.5 Trend

45h · 21 stations

PM2.54.48 µg/m³ ✓ WHO

Good

PM1041.2 µg/m³

Good

UV INDEX0.0

Low

Station readings (10 stations within 25 km)

4.48

Median

4.25

Average

0.2

Low

15.9

High

PM2.5 µg/m³ · Model: 19.2 · Bias: +14.7

What is the 7-day forecast for Harpen?

10-21

14.8° 6.2°

0.13 mm

10-22

21.1° 7.4°

0.19 mm

10-23

11.1° 7.2°

3.13 mm

10-24

11.5° 7.9°

0.5 mm

10-25

14.1° 6.5°

10-26

12.3° 7.9°

8.25 mm

10-27

18.1° 4.9°

0.75 mm

Both models agree Avg diff: 3.5°C

Where are air quality stations near Harpen?

Hattingen-Blankenstein, Germany

11.9 km PM2.5: 0.2 µg/m³

Dortmund-Eving, Germany

12.5 km PM2.5: 11.3 µg/m³

Dortmund-Eving, Germany

12.5 km PM2.5: 0.5 µg/m³

Gelsenkirchen Kurt-Schumacher-Straße, Germany

14.5 km PM2.5: 15.9 µg/m³

Gelsenkirchen Kurt-Schumacher-Straße, Germany

14.5 km PM2.5: 9.4 µg/m³

Datteln-Hagem, Germany

16.2 km PM2.5: 0.2 µg/m³

Datteln-Hagem, Germany

16.2 km PM2.5: 0.2 µg/m³

Schwerte, Germany

21.1 km PM2.5: 0.5 µg/m³

Lünen-Niederaden, Germany

22.1 km PM2.5: 0.5 µg/m³

Essen-Schuir (LANUV), Germany

24.6 km PM2.5: 1.2 µg/m³

What cities are near Harpen?

18 Bochum-Werne 19 Lütgendortmund 16 Langendreer 24 Bochum 14 Querenburg 26 Herne 14 Castrop-Rauxel 15 Witten 22 Dorstfeld 23 Huckarde

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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 2026-10-21T08:27 UTC.