What is the air quality in Sliven today?

The current Air Quality Index (AQI) in Sliven is 26 (Good). PM2.5 concentration is 6.33 µg/m³.

What is the temperature in Sliven right now?

The current temperature in Sliven is 9.1°C (feels like 5.9°C). Humidity is 98.1% and wind speed is 22.6 km/h.

Is it safe to go outside in Sliven?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0 (Extreme).

Air Quality in Sliven, BG

Overcast

9.1°C · 98.1% humidity

9.1°

Feels 5.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast Calibrated

33 9pm

33 12am

24 3am

24 6am

24 9am

24 12pm

37 3pm

37 6pm

Station readings

CAMS model adj +12

PM2.5 Trend (24h)

26h · 3 stations

98.1%

Humidity

22.6 km/h

Wind S

1011.2 hPa

Pressure

10.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Sliven?

Temperature & Precipitation

PM2.56.33 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX10.9

Extreme

Station readings (1 station within 25 km)

6.33

Median

6.33

Average

6.33

Low

6.33

High

PM2.5 µg/m³ · Model: 14.65 · Bias: +8.3

What is the 7-day forecast for Sliven?

04-10

15.1° 9.1°

0.5 mm

04-11

9.5° 1.8°

3.37 mm

04-12

1.4° -0.5°

8.25 mm

04-13

4.8° -1.7°

0.25 mm

04-14

5.9° -0.7°

0.06 mm

04-15

4.2° 0.5°

9.0 mm

04-16

1.9° 1.2°

30.5 mm

Both models agree Avg diff: 6.4°C

Where are air quality stations near Sliven?

Sliven_Lozyata

2.3 km 3.4°C 63.0% RH PM2.5: 7.0 µg/m³ PM10: 10.0 µg/m³

–

Yambol

26.2 km 7.4°C 65.0% RH PM2.5: 0.0 µg/m³ PM10: 1.0 µg/m³

What cities are near Sliven?

73 Yambol 24 Nova Zagora 43 Karnobat 31 Stara Zagora 45 Targovishte 169 Gorna Oryahovitsa 178 Veliko Tŭrnovo 32 Popovo 50 Aytos 30 Kazanlak

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T00:28 UTC.