Air Quality in Calw, Germany
Drizzle
9.7°C · 92.0% humidity
9.7°
Feels 7.0°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations
Nearby Monitoring Stations
Calw's air quality — share it
AQI Forecast
Calibrated
28
11pm
21
19
25
2am
22
21
20
5am
20
19
19
8am
19
18
18
11am
18
19
19
2pm
19
19
19
5pm
19
19
19
8pm
19
19
Station readings
26h ago
AQI 21
PM2.5 5.1 µg/m³ · 26h ago
Air Quality Index Trend
48h · 13 stnCalw'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.
92.0%
Humidity
21.1 km/h
Wind WNW
1020.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.06 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Calw?
Temperature & Precipitation
PM2.5 Trend
48h · 13 stationsPM2.56.06 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (4 stations within 25 km)
6.06
Median
6.32
Average
5.3
Low
8.2
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -0.2
What is the 7-day forecast for Calw?
06-09
22.3° 9.7°
1.31 mm
06-10
21.8° 12.9°
1.81 mm
06-11
21.0° 13.5°
4.56 mm
06-12
22.3° 9.3°
0.19 mm
06-13
23.4° 8.7°
3.5 mm
06-14
23.0° 10.8°
0.25 mm
06-15
26.4° 11.3°
0.06 mm
Both models agree
Avg diff: 3.6°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 2026-06-09T00:40 UTC.