Air Quality in Karlovo, Bulgaria

Partly Cloudy
19.0°C · 69.4% humidity
19.0°
Feels 19.0°
109
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
72 3am
160
65
109 6am
117
122
125 9am
128
130
131 12pm
132
133
134 3pm
134
134
135 6pm
135
135
135 9pm
135
136
136 12am
136
136
Station readings
72
160
65
168
CAMS model adj +111
24
25
25
25
25
25
24
24
24
24
24
24
24
24
24
24
24
24
24
24
25
25
25
25
AD 728×90

Air Quality Index Trend

46h · 1 stn

Karlovo'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 2.6× the WHO 24-hour guideline of 15 µg/m³.

69.4%
Humidity
12.1 km/h
Wind SSW
1017.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
109
38.66 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

46h · 1 station
PM2.538.66 µg/m³ ×2.6 WHO
Unhealthy for sensitive groups
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
38.66
Median
98.67
Average
7.33
Low
190.0
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -32.8
06-09
21.9° 13.2°
1.31 mm
06-10
25.9° 13.0°
24.0 mm
06-11
18.7° 13.5°
0.69 mm
06-12
18.4° 13.7°
7.13 mm
06-13
20.5° 13.3°
8.69 mm
06-14
23.6° 13.6°
0.25 mm
06-15
25.7° 10.9°
16.31 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 2026-06-09T03:15 UTC.