Air Quality in Shumen, Bulgaria
Overcast
16.3°C · 91.5% humidity
16.3°
Feels 16.3°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
17
1am
13
12
38
4am
31
33
23
7am
18
17
15
10am
14
14
13
1pm
13
13
12
4pm
12
12
12
7pm
12
12
14
10pm
14
14
Station readings
17
13
12
12
CAMS model
adj -13
27
27
27
27
27
34
27
25
25
25
25
25
25
25
25
25
25
25
25
25
25
27
27
27
Air Quality Index Trend
47h · 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▲
9.14 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Shumen?
Temperature & Precipitation
PM2.5 Trend
47h · 2 stationsPM2.59.14 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
9.14
Median
5.77
Average
3.0
Low
10.3
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -2.6
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 2026-05-30T01:33 UTC.