What is the air quality in Heidelberg today?

The current Air Quality Index (AQI) in Heidelberg is 28 (Good). PM2.5 concentration is 6.66 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.

9 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

10 11pm

28 2am

10 5am

4 8am

1 11am

1 2pm

1 5pm

1 8pm

Station readings

CAMS model adj -24

Air Quality Index Trend

28h · 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▲

6.66 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Heidelberg?

Temperature & Precipitation

PM2.5 Trend

28h · 1 station

PM2.56.66 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (9 stations within 25 km)

6.66

Median

6.16

Average

1.0

Low

8.4

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -0.7

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: 7.4 µg/m³

Heidelberg, Germany

1.7 km PM2.5: 0.5 µg/m³

Wiesloch, Germany

11.9 km PM2.5: 7.7 µg/m³

germany-weinheim-theodor-heuss-straße

15.5 km PM2.5: 2.2 µg/m³ PM10: 2.5 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?

28 Leimen 25 Schwetzingen 29 Wiesloch 23 Hockenheim 15 Weinheim 21 Viernheim 33 Mannheim 33 Ludwigshafen am Rhein 8 Speyer 32 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 2026-06-09T00:41 UTC.