Air Quality in Heidelberg, Germany

Clear
27.7°C · 32.9% humidity
27.7°
Feels 27.7°
49
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
48 11pm
44
40
49 2am
45
45
45 5am
45
45
45 8am
45
45
45 11am
45
45
45 2pm
45
45
45 5pm
45
45
47 8pm
47
47
Station readings
48
44
40
36
CAMS model adj +20
27
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
27
27
27
AD 728×90

Air Quality Index Trend

43h · 7 stn

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.

32.9%
Humidity
31.9 km/h
Wind WSW
1012.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
49
11.74 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Heidelberg?

Temperature & Precipitation

PM2.5 Trend

43h · 7 stations
PM2.511.74 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (9 stations within 25 km)
11.74
Median
10.37
Average
7.9
Low
12.1
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -5.5

What is the 7-day forecast for Heidelberg?

08-03
34.4° 20.8°
08-04
32.5° 17.7°
3.75 mm
08-05
29.6° 18.3°
08-06
25.2° 20.0°
0.38 mm
08-07
36.5° 16.5°
12.87 mm
08-08
26.3° 12.9°
2.81 mm
08-09
22.7° 13.5°
Both models agree Avg diff: 5.2°C

Where are air quality stations near Heidelberg?

36
Heidelberg, Germany
1.7 km PM2.5: 8.6 µg/m³
34
Heidelberg, Germany
1.7 km PM2.5: 8.2 µg/m³
35
Wiesloch, Germany
11.9 km PM2.5: 8.4 µg/m³
20
Wiesloch, Germany
11.9 km PM2.5: 4.8 µg/m³
20
Wiesloch, Germany
11.9 km PM2.5: 4.8 µg/m³
19
Mannheim Friedrichsring, Germany
18.4 km PM2.5: 4.6 µg/m³
28
Mannheim Friedrichsring, Germany
18.4 km PM2.5: 6.7 µg/m³
53
Ludwigshafen-Heinigstraße, Germany
19.7 km PM2.5: 13.1 µg/m³
32
Ludwigshafen-Heinigstraße, Germany
19.7 km PM2.5: 7.7 µg/m³
42
Speyer-Nord
20.3 km PM2.5: 10.0 µg/m³

What cities are near Heidelberg?

42 Leimen 45 Schwetzingen 37 Wiesloch 43 Hockenheim 44 Weinheim 42 Viernheim 35 Mannheim 46 Ludwigshafen am Rhein 42 Speyer 45 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 2026-08-08T00:56 UTC.