Air Quality in Heidelberg, Germany

Overcast
10.6°C · 90.7% humidity
10.6°
Feels 10.6°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
10 11pm
30
3
28 2am
19
14
10 5am
7
5
4 8am
3
2
1 11am
2
2
1 2pm
1
1
1 5pm
1
1
1 8pm
1
1
Station readings
10
13
14
9
CAMS model adj -24
34
54
27
25
24
24
24
24
24
24
24
24
24
25
25
25
25
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

28h · 1 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.

90.7%
Humidity
13.2 km/h
Wind SW
1019.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
28
6.66 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

28h · 1 station
PM2.56.66 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
6.66
Median
6.16
Average
1.0
Low
8.4
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -0.7
Get AQI alerts for Heidelberg

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

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.