Air Quality in Calw, Germany
Windy
11.6°C · 55.5% humidity
11.6°
Feels 11.6°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
AQI Forecast
25
8am
25
25
35
11am
40
38
37
2pm
36
36
35
5pm
35
55
54
8pm
54
54
54
11pm
54
54
54
2am
54
54
34
5am
34
27
Air Quality Index Trend
47h · 14 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.
55.5%
Humidity
40.1 km/h
Wind N
1019.7 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.26 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Calw?
Temperature & Precipitation
PM2.5 Trend
47h · 14 stationsPM2.58.26 µg/m³
✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX12.9
Extreme
Station readings (2 stations within 25 km)
8.26
Median
8.55
Average
7.7
Low
9.4
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +1.7
What is the 7-day forecast for Calw?
05-30
11.6° 8.4°
5.87 mm
05-31
21.1° 8.3°
1.0 mm
06-01
21.8° 12.0°
2.56 mm
06-02
21.9° 14.4°
1.81 mm
06-03
14.6° 8.7°
0.88 mm
06-04
22.0° 16.4°
0.38 mm
06-05
17.2° 6.4°
1.63 mm
Both models agree
Avg diff: 4.4°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 2026-05-30T09:09 UTC.