What is the air quality in Heidelberg today?

The current Air Quality Index (AQI) in Heidelberg is 27 (Good). PM2.5 concentration is 6.45 µg/m³.

What is the temperature in Heidelberg right now?

The current temperature in Heidelberg is 10.6°C (feels like 10.6°C). Humidity is 90.7% and wind speed is 13.2 km/h.

Is it safe to go outside in Heidelberg?

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

Air Quality in Heidelberg, Germany

Overcast

10.6°C · 90.7% humidity

10.6°

Feels 10.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

14 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

9 1am

27 4am

14 7am

9 10am

8 1pm

7 4pm

7 7pm

7 10pm

Station readings

CAMS model adj -18

Air Quality Index Trend

29h · 1 stn

View full history →

Heidelberg'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.

90.7%

Humidity

13.2 km/h

Wind SW

1019.9 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.45 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Heidelberg?

Temperature & Precipitation

PM2.5 Trend

29h · 1 station

PM2.56.45 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (14 stations within 25 km)

6.45

Median

6.69

Average

1.0

Low

8.9

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -0.6

What is the 7-day forecast for Heidelberg?

06-09

25.2° 10.6°

0.25 mm

06-10

23.6° 12.2°

0.13 mm

06-11

23.4° 15.0°

9.19 mm

06-12

24.4° 9.5°

0.06 mm

06-13

25.0° 9.9°

1.13 mm

06-14

22.5° 11.7°

0.06 mm

06-15

28.1° 13.6°

0.31 mm

Both models agree Avg diff: 3.5°C

Where are air quality stations near Heidelberg?

Heidelberg, Germany

1.7 km PM2.5: 7.7 µg/m³

Heidelberg, Germany

1.7 km PM2.5: 5.5 µg/m³

Heidelberg, Germany

1.7 km PM2.5: 7.2 µg/m³

Wiesloch, Germany

11.9 km PM2.5: 7.7 µg/m³

germany-weinheim-theodor-heuss-straße

15.5 km PM2.5: 4.4 µg/m³ PM10: 4.5 µg/m³

Mannheim Friedrichsring, Germany

18.4 km PM2.5: 15.4 µg/m³

Speyer-Nord

20.3 km PM2.5: 1.0 µg/m³

Ludwigshafen-Mundenheim, Germany

20.5 km PM2.5: 23.0 µg/m³

Ludwigshafen-Mundenheim, Germany

20.5 km PM2.5: 32.5 µg/m³

Mannheim-Nord, Germany

22.3 km PM2.5: 5.8 µg/m³

What cities are near Heidelberg?

27 Leimen 27 Schwetzingen 27 Wiesloch 24 Hockenheim 17 Weinheim 24 Viernheim 31 Mannheim 35 Ludwigshafen am Rhein 10 Speyer 33 Gartenstadt

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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 2026-06-09T02:53 UTC.