Air Quality in Heidelberg, Germany
Overcast
10.6°C · 90.7% humidity
10.6°
Feels 10.6°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
14 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
9
1am
7
6
27
4am
21
17
14
7am
12
10
9
10am
8
8
8
1pm
8
8
7
4pm
7
7
7
7pm
7
7
7
10pm
9
9
Station readings
14
9
14
18
CAMS model
adj -18
27
25
24
24
24
24
24
24
24
24
24
25
25
25
25
25
25
25
25
25
25
25
27
27
Air Quality Index Trend
29h · 1 stnHeidelberg'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 stationPM2.56.45 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?
32
Heidelberg, Germany
23
Heidelberg, Germany
30
Heidelberg, Germany
32
Wiesloch, Germany
18
germany-weinheim-theodor-heuss-straße
58
Mannheim Friedrichsring, Germany
4
Speyer-Nord
74
Ludwigshafen-Mundenheim, Germany
94
Ludwigshafen-Mundenheim, Germany
24
Mannheim-Nord, Germany
What cities are near Heidelberg?
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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.