Air Quality in Calw, Germany

Partly Cloudy
13.2°C · 60.5% humidity
13.2°
Feels 13.2°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
28 2pm
35
33
35 5pm
33
31
30 8pm
30
30
31 11pm
31
31
30 2am
57
57
57 5am
57
57
57 8am
57
37
30 11am
28
28
Station readings
28
35
33
CAMS model adj +3
25
24
24
24
24
24
24
25
25
27
27
27
27
54
54
54
54
54
54
54
34
27
25
25
AD 728×90

Air Quality Index Trend

47h · 3 stn

Calw'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.

60.5%
Humidity
31.1 km/h
Wind NNE
1026.0 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
35
8.32 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Calw?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.58.32 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (3 stations within 25 km)
8.32
Median
8.33
Average
8.2
Low
8.4
High
PM2.5 µg/m³ · Model: 5.8 · Bias: -2.5

What is the 7-day forecast for Calw?

09-05
21.2° 11.2°
1.06 mm
09-06
17.4° 12.3°
18.63 mm
09-07
20.7° 10.7°
2.75 mm
09-08
20.6° 13.1°
3.25 mm
09-09
19.8° 9.8°
0.06 mm
09-10
26.4° 9.8°
0.88 mm
09-11
18.3° 7.4°
0.31 mm
Both models agree Avg diff: 4.1°C

Where are air quality stations near Calw?

36
Gärtringen, Germany
14.3 km PM2.5: 8.6 µg/m³
35
Gärtringen, Germany
14.3 km PM2.5: 8.4 µg/m³
35
Pforzheim, Germany
20.2 km PM2.5: 8.4 µg/m³
30
Pforzheim, Germany
20.2 km PM2.5: 7.2 µg/m³
13
Tübingen Mühlstraße, Germany
31.8 km PM2.5: 3.1 µg/m³
13
Tübingen Mühlstraße, Germany
31.8 km PM2.5: 3.1 µg/m³
13
Tübingen Mühlstraße, Germany
31.8 km PM2.5: 3.1 µg/m³

What cities are near Calw?

31 Weil der Stadt 29 Renningen 32 Herrenberg 30 Nagold 35 Pforzheim 26 Böblingen 25 Sindelfingen 26 Leonberg 26 Gerlingen 35 Mühlacker
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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 2026-09-05T15:05 UTC.