Air Quality in Karlovo, Bulgaria
Clear
17.5°C · 42.1% humidity
17.5°
Feels 17.5°
72
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
Karlovo's air quality — share it
AQI Forecast
Calibrated
91
8am
86
86
72
11am
79
83
87
2pm
69
71
72
5pm
73
73
74
8pm
74
74
75
11pm
75
95
95
2am
75
75
75
5am
75
75
Station readings
91
86
86
CAMS model
adj +41
34
34
54
54
54
54
54
34
34
34
34
34
34
34
34
34
34
54
54
34
34
34
34
34
Air Quality Index Trend
47h · 2 stnKarlovo'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. Current PM2.5 concentration in Karlovo is 1.5× the WHO 24-hour guideline of 15 µg/m³.
42.1%
Humidity
34.7 km/h
Wind SSE
1020.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
22.19 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Karlovo?
Temperature & Precipitation
PM2.5 Trend
47h · 2 stationsPM2.522.19 µg/m³
×1.5 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
22.19
Median
52.25
Average
6.5
Low
98.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -14.8
What is the 7-day forecast for Karlovo?
08-03
31.4° 17.5°
08-04
33.7° 20.1°
08-05
33.1° 14.9°
08-06
31.0° 19.2°
2.19 mm
08-07
30.4° 18.3°
08-08
34.6° 19.7°
08-09
28.3° 19.9°
1.31 mm
Both models agree
Avg diff: 3.0°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 2026-08-08T08:26 UTC.