Air Quality in Heilbronn, Germany
Drizzle
12.0°C · 85.9% humidity
12.0°
Feels 12.0°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Heilbronn's air quality — share it
AQI Forecast
Calibrated
23
1am
23
20
34
4am
30
27
25
7am
24
23
22
10am
21
22
22
1pm
21
21
21
4pm
21
21
21
7pm
21
21
21
10pm
21
23
Station readings
28h ago
AQI 23
PM2.5 5.5 µg/m³ · 28h ago
Air Quality Index Trend
48h · 10 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.
85.9%
Humidity
25.2 km/h
Wind WSW
1019.6 hPa
Pressure
0.7
UV Low
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
48h · 10 stationsPM2.58.2 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
8.2
Median
8.2
Average
8.2
Low
8.2
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -2.3
What is the 7-day forecast for Heilbronn?
06-09
25.0° 12.0°
0.56 mm
06-10
23.3° 12.7°
0.62 mm
06-11
21.4° 15.6°
5.94 mm
06-12
24.3° 9.8°
0.38 mm
06-13
25.1° 9.8°
2.5 mm
06-14
21.8° 11.8°
0.19 mm
06-15
26.9° 13.3°
0.38 mm
Both models agree
Avg diff: 3.4°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 2026-06-09T02:18 UTC.