Air Quality in Shumen, Bulgaria
Overcast
16.3°C · 91.5% humidity
16.3°
Feels 16.3°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Shumen's air quality — share it
AQI Forecast
Calibrated
12
3am
12
13
13
6am
8
7
8
9am
9
10
10
12pm
10
11
11
3pm
11
11
11
6pm
11
11
11
9pm
13
13
13
12am
13
13
Station readings
12
12
13
CAMS model
adj -14
27
27
27
34
27
25
25
25
25
25
25
25
25
25
25
25
25
25
25
27
27
27
27
27
Air Quality Index Trend
46h · 2 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.
91.5%
Humidity
12.8 km/h
Wind SSW
1014.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.06 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Shumen?
Temperature & Precipitation
PM2.5 Trend
46h · 2 stationsPM2.53.06 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
3.06
Median
4.33
Average
3.0
Low
5.67
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +3.4
What is the 7-day forecast for Shumen?
05-30
24.3° 16.3°
3.25 mm
05-31
19.9° 13.2°
0.06 mm
06-01
20.6° 15.2°
3.0 mm
06-02
26.1° 14.7°
0.31 mm
06-03
23.2° 13.4°
06-04
21.9° 11.8°
06-05
28.8° 16.0°
2.0 mm
Both models agree
Avg diff: 3.5°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 2026-05-30T03:00 UTC.