Air Quality in Heilbronn, Germany
Clear
19.9°C · 43.4% humidity
19.9°
Feels 19.9°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Heilbronn's air quality — share it
AQI Forecast
Calibrated
20
9am
20
21
34
12pm
30
28
25
3pm
23
22
22
6pm
21
22
22
9pm
21
23
23
12am
23
23
23
3am
23
23
23
6am
23
23
Station readings
15
22
23
CAMS model
adj -4
24
24
25
25
25
25
24
24
24
24
24
25
25
25
27
27
27
27
27
27
27
27
27
27
Air Quality Index Trend
40h · 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.
43.4%
Humidity
21.9 km/h
Wind W
1021.1 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.2 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Heilbronn?
Temperature & Precipitation
PM2.5 Trend
40h · 1 stationPM2.58.2 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
Station readings (1 station within 25 km)
8.2
Median
8.2
Average
8.2
Low
8.2
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -2.2
What is the 7-day forecast for Heilbronn?
09-05
19.9° 11.8°
0.75 mm
09-06
20.3° 14.0°
13.44 mm
09-07
21.9° 11.7°
4.19 mm
09-08
22.3° 14.0°
0.94 mm
09-09
20.6° 11.0°
0.19 mm
09-10
26.6° 10.9°
1.13 mm
09-11
17.7° 8.7°
2.12 mm
Both models agree
Avg diff: 4.0°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 2026-09-05T10:56 UTC.