Air Quality in Karlovy Vary, Czech Republic
Cloudy
9.6°C · 79.0% humidity
9.6°
Feels 6.5°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Karlovy Vary's air quality — share it
AQI Forecast
Calibrated
24
8pm
24
26
27
11pm
26
26
33
2am
26
26
26
5am
26
26
26
8am
24
24
24
11am
26
26
33
2pm
53
53
53
5pm
53
26
Station readings
27
25
CAMS model
adj -1
25
25
27
27
27
27
34
27
27
27
27
27
27
25
25
25
27
27
34
54
54
54
54
27
Air Quality Index Trend
3h · 2 stnKarlovy Vary'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.
79.0%
Humidity
24.5 km/h
Wind W
1015.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.37 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Karlovy Vary?
Temperature & Precipitation
PM2.5 Trend
3h · 2 stationsPM2.56.37 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
6.37
Median
6.53
Average
6.0
Low
7.4
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -0.1
What is the 7-day forecast for Karlovy Vary?
07-21
28.0° 11.3°
07-22
23.4° 9.6°
0.88 mm
07-23
20.8° 14.2°
1.0 mm
07-24
20.7° 9.7°
0.06 mm
07-25
24.9° 9.7°
9.37 mm
07-26
26.0° 10.1°
0.31 mm
07-27
28.1° 13.3°
5.0 mm
Both models agree
Avg diff: 3.1°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 2026-07-21T21:30 UTC.