Air Quality in Vratsa, Bulgaria
Partly Cloudy
21.1°C · 54.7% humidity
21.1°
Feels 21.1°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Vratsa's air quality — share it
AQI Forecast
Calibrated
29
10pm
29
29
41
1am
38
35
33
4am
32
31
31
7am
30
30
30
10am
29
28
28
1pm
28
28
28
4pm
28
28
28
7pm
28
28
Station readings
21
21
33
29
CAMS model
adj +4
25
25
25
25
25
25
25
25
25
25
25
25
25
25
24
24
24
24
24
24
24
24
24
24
Air Quality Index Trend
48h · 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.
54.7%
Humidity
33.8 km/h
Wind WSW
1013.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.81 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Vratsa?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.59.81 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
9.81
Median
8.38
Average
6.67
Low
10.1
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -3.8
What is the 7-day forecast for Vratsa?
07-21
36.2° 16.8°
2.25 mm
07-22
30.3° 21.1°
0.56 mm
07-23
28.0° 22.0°
5.87 mm
07-24
27.1° 18.5°
07-25
27.0° 19.2°
1.13 mm
07-26
26.9° 16.3°
9.75 mm
07-27
37.2° 25.4°
Both models agree
Avg diff: 4.9°C
Where are air quality stations near Vratsa?
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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 2026-07-21T22:51 UTC.