Air Quality in Kyustendil, Bulgaria

Clear
21.7°C · 26.4% humidity
21.7°
Feels 21.7°
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
42 3am
44
49
43 6am
45
46
27 9am
27
28
28 12pm
28
29
29 3pm
22
22
22 6pm
22
22
22 9pm
22
29
29 12am
22
22
Station readings
42
44
CAMS model adj -5
54
54
54
54
54
54
34
34
34
34
34
34
34
27
27
27
27
27
27
27
34
34
27
27
AD 728×90

Air Quality Index Trend

46h · 5 stn

Kyustendil'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.

26.4%
Humidity
0.7 km/h
Wind ENE
1017.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
43
10.31 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

46h · 5 stations
PM2.510.31 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
10.31
Median
10.5
Average
7.0
Low
18.5
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +0.5
08-03
35.0° 18.4°
0.31 mm
08-04
37.3° 20.9°
08-05
37.4° 17.5°
08-06
36.2° 18.1°
5.44 mm
08-07
33.2° 18.0°
08-08
40.2° 19.9°
0.25 mm
08-09
33.9° 20.7°
0.06 mm
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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 2026-08-08T03:01 UTC.