Air Quality in Vratsa, Bulgaria
Cloudy
17.1°C · 74.5% humidity
17.1°
Feels 17.1°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Vratsa's air quality — share it
AQI Forecast
Calibrated
20
7pm
20
21
18
10pm
21
21
21
1am
21
21
23
4am
23
23
23
7am
21
21
20
10am
20
20
20
1pm
20
20
20
4pm
20
20
Station readings
8
21
12
CAMS model
adj -4
24
24
25
25
25
25
25
25
25
27
27
27
27
25
25
24
24
24
24
24
24
24
24
24
Air Quality Index Trend
44h · 1 stnVratsa'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.
74.5%
Humidity
28.5 km/h
Wind S
1016.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.33 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Vratsa?
Temperature & Precipitation
PM2.5 Trend
44h · 1 stationPM2.54.33 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
4.33
Median
4.33
Average
4.33
Low
4.33
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +1.9
What is the 7-day forecast for Vratsa?
05-29
17.1° 13.6°
4.44 mm
05-30
23.4° 16.3°
11.81 mm
05-31
16.7° 10.5°
12.13 mm
06-01
20.1° 16.2°
0.63 mm
06-02
27.0° 16.5°
1.56 mm
06-03
21.7° 12.0°
7.69 mm
06-04
22.3° 15.0°
1.75 mm
Both models agree
Avg diff: 4.7°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 2026-05-29T19:14 UTC.