Air Quality in Brno, Czech Republic

Clear
28.1°C · 19.6% humidity
28.1°
Feels 28.1°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
43 2am
39
38
57 5am
56
48
47 8am
46
46
46 11am
45
45
45 2pm
43
43
43 5pm
43
43
45 8pm
45
45
45 11pm
45
45
Station readings
43
39
38
CAMS model adj +18
34
34
34
34
34
27
27
27
27
27
27
27
27
25
25
25
25
25
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

34h · 4 stn

Brno'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.

19.6%
Humidity
21.0 km/h
Wind SE
1011.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
57
14.82 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Brno?

Temperature & Precipitation

PM2.5 Trend

34h · 4 stations
PM2.514.82 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (8 stations within 25 km)
14.82
Median
12.16
Average
9.8
Low
17.3
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -7.7

What is the 7-day forecast for Brno?

08-03
34.3° 19.0°
1.25 mm
08-04
31.5° 21.1°
0.13 mm
08-05
29.2° 18.5°
08-06
35.1° 21.8°
08-07
36.2° 19.8°
2.0 mm
08-08
29.8° 16.6°
2.25 mm
08-09
22.8° 16.5°
2.87 mm
Both models agree Avg diff: 3.4°C

Where are air quality stations near Brno?

58
Brno - Detska nemocnice, Jihomoravsky, Czech Republic
1.0 km PM2.5: 15.4 µg/m³
25
Brno-Komarov, Jihomoravsky
2.2 km PM2.5: 6.1 µg/m³ PM10: 13.0 µg/m³
40
Brno-Arboretum, Jihomoravsky, Czech Republic
2.4 km PM2.5: 9.6 µg/m³
44
Brno-Arboretum, Jihomoravsky, Czech Republic
2.4 km PM2.5: 10.6 µg/m³
24
Brno-Lany, Jihomoravsky, Czech Republic
3.9 km PM2.5: 5.8 µg/m³
53
Brno-Lisen, Jihomoravsky, Czech Republic
5.5 km PM2.5: 13.1 µg/m³
41
Brno-Turany, Jihomoravsky, Czech Republic
8.2 km PM2.5: 9.8 µg/m³
52
Mokra, Jihomoravsky, Czech Republic
11.0 km PM2.5: 12.6 µg/m³
48
Kurim
12.5 km PM2.5: 11.5 µg/m³ PM10: 13.0 µg/m³

What cities are near Brno?

56 Brno střed 51 Židenice 52 Žabovřesky 52 Královo Pole 51 Líšeň 52 Bystrc 52 Blansko 44 Vyškov 38 Prostějov 39 Břeclav
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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 2026-08-08T03:00 UTC.