Air Quality in Calw, Germany
Cloudy
11.5°C · 85.1% humidity
11.5°
Feels 11.5°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
AQI Forecast
25
7am
25
25
35
10am
34
39
38
1pm
37
36
35
4pm
35
35
54
7pm
54
54
54
10pm
54
54
54
1am
54
54
54
4am
34
34
Air Quality Index Trend
48h · 15 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.
85.1%
Humidity
19.0 km/h
Wind SE
1011.7 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.26 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Calw?
Temperature & Precipitation
PM2.5 Trend
48h · 15 stationsPM2.58.26 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX9.4
Very High
Station readings (2 stations within 25 km)
8.26
Median
8.55
Average
7.7
Low
9.4
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +1.5
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 2026-05-30T08:37 UTC.