Air Quality in Shumen, Bulgaria
Clear
24.6°C · 36.6% humidity
24.6°
Feels 24.6°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Shumen's air quality — share it
AQI Forecast
Calibrated
6
3pm
16
12
14
6pm
11
11
11
9pm
11
13
13
12am
13
13
13
3am
13
13
13
6am
13
13
11
9am
11
11
11
12pm
11
11
Station readings
6
16
12
CAMS model
adj -14
25
25
25
24
25
25
25
25
27
27
27
27
27
27
27
27
27
27
25
25
25
25
25
25
Air Quality Index Trend
47h · 3 stnShumen'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.
36.6%
Humidity
25.2 km/h
Wind ESE
1015.1 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.32 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Shumen?
Temperature & Precipitation
PM2.5 Trend
47h · 3 stationsPM2.53.32 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
Station readings (3 stations within 25 km)
3.32
Median
2.06
Average
1.0
Low
3.5
High
PM2.5 µg/m³ · Model: 7.0 · Bias: +3.7
What is the 7-day forecast for Shumen?
09-05
29.5° 15.5°
09-06
25.9° 18.5°
1.0 mm
09-07
29.7° 14.6°
09-08
25.1° 14.5°
0.31 mm
09-09
27.5° 14.9°
09-10
33.2° 12.9°
09-11
30.8° 13.8°
0.13 mm
Both models agree
Avg diff: 3.3°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 2026-09-05T15:47 UTC.