Air Quality in Heilbronn, Germany
Windy
29.5°C · 32.4% humidity
29.5°
Feels 29.5°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Heilbronn's air quality — share it
AQI Forecast
Calibrated
31
2am
31
31
38
5am
36
35
34
8am
33
32
32
11am
32
31
31
2pm
31
31
31
5pm
31
31
33
8pm
33
33
33
11pm
33
33
Station readings
34
25
25
CAMS model
adj +6
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
27
27
27
27
27
27
Air Quality Index Trend
30h · 1 stnHeilbronn'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.
32.4%
Humidity
54.2 km/h
Wind WNW
1012.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.0 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Heilbronn?
Temperature & Precipitation
PM2.5 Trend
30h · 1 stationPM2.59.0 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
9.0
Median
9.0
Average
7.4
Low
10.6
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -2.8
What is the 7-day forecast for Heilbronn?
08-03
38.3° 20.2°
0.06 mm
08-04
34.3° 19.3°
1.75 mm
08-05
31.5° 19.2°
08-06
27.9° 20.5°
1.69 mm
08-07
38.2° 17.2°
7.31 mm
08-08
27.9° 13.3°
1.19 mm
08-09
24.5° 14.7°
2.44 mm
Both models agree
Avg diff: 5.0°C
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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 2026-08-08T03:00 UTC.