Air Quality in Gniezno, Poland
Drizzle
12.0°C · 95.2% humidity
12.0°
Feels 12.0°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Gniezno's air quality — share it
AQI Forecast
25
2pm
25
25
26
5pm
25
25
25
8pm
25
25
25
11pm
25
25
25
2am
25
25
24
5am
24
24
24
8am
25
27
27
11am
27
34
Air Quality Index Trend
48h · 4 stnGniezno'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. Current PM2.5 concentration in Gniezno is 1.3× the WHO annual guideline of 5 µg/m³.
95.2%
Humidity
50.3 km/h
Wind NW
1021.6 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.31 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Gniezno?
Temperature & Precipitation
PM2.5 Trend
48h · 4 stationsPM2.56.31 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
What is the 7-day forecast for Gniezno?
05-29
19.2° 7.9°
10.81 mm
05-30
14.4° 12.4°
1.56 mm
05-31
18.2° 7.8°
0.06 mm
06-01
21.2° 12.6°
6.62 mm
06-02
27.9° 15.7°
06-03
14.9° 9.0°
10.5 mm
06-04
25.4° 13.0°
0.5 mm
Both models agree
Avg diff: 4.9°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 2026-05-29T15:01 UTC.