Air Quality in Sliven, Bulgaria
Clear
17.9°C · 45.4% humidity
17.9°
Feels 17.9°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Sliven's air quality — share it
AQI Forecast
Calibrated
48
5am
28
28
33
8am
52
51
50
11am
49
49
49
2pm
28
28
48
5pm
28
28
28
8pm
28
28
28
11pm
28
28
21
2am
21
21
Station readings
46
46
CAMS model
adj -6
54
34
34
34
54
54
54
54
54
54
34
34
54
34
34
34
34
34
34
34
34
27
27
27
Air Quality Index Trend
46h · 1 stnSliven'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.
45.4%
Humidity
26.8 km/h
Wind E
1020.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.0 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Sliven?
Temperature & Precipitation
PM2.5 Trend
46h · 1 stationPM2.58.0 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
8.0
Median
8.0
Average
8.0
Low
8.0
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +2.0
What is the 7-day forecast for Sliven?
08-03
35.6° 17.9°
08-04
36.5° 22.1°
08-05
34.8° 16.8°
08-06
33.3° 21.4°
7.94 mm
08-07
35.0° 20.8°
08-08
37.1° 18.8°
08-09
31.2° 21.5°
Both models agree
Avg diff: 3.1°C
Where are air quality stations near Sliven?
30
Sliven, Bulgaria
33
Sliven, Bulgaria
32
Sliven, Bulgaria
23
Sliven, Bulgaria
46
Sliven_Lozyata
–
Yambol
What cities are near Sliven?
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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 2026-08-08T05:07 UTC.