What is the air quality in Montana today?

The current Air Quality Index (AQI) in Montana is 153 (Unhealthy). PM2.5 concentration is 60.33 µg/m³.

What is the temperature in Montana right now?

The current temperature in Montana is 11.6°C (feels like 11.6°C). Humidity is 81.4% and wind speed is 61.1 km/h.

Is it safe to go outside in Montana?

Everyone should reduce prolonged outdoor exertion. The UV Index is 0.0 (Low).

Air Quality in Montana, Bulgaria

Heavy Rain

11.6°C · 81.4% humidity

11.6°

Feels 11.6°

153

Unhealthy

Everyone should reduce prolonged outdoor exertion.

1 station

Nearby Monitoring Stations

AQI Forecast

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Station readings

171

132

110

Air Quality Index Trend

48h · 1 stn

View full history →

Montana'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 Montana is 4.0× the WHO 24-hour guideline of 15 µg/m³.

81.4%

Humidity

61.1 km/h

Wind NW

1012.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

153

60.33 µg/m³

PM10

41.2 µg/m³

050100150200300500

What is the weather forecast for Montana?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station

PM2.560.33 µg/m³ ×4.0 WHO

Unhealthy

PM1041.2 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

60.33

Median

60.33

Average

60.33

Low

60.33

High

PM2.5 µg/m³ · Model: 19.2 · Bias: -41.1

What is the 7-day forecast for Montana?

10-21

16.8° 8.5°

22.31 mm

10-22

14.6° 10.0°

10-23

20.0° 7.8°

0.06 mm

10-24

14.2° 5.3°

0.13 mm

10-25

12.9° 7.8°

0.06 mm

10-26

15.6° 6.1°

0.38 mm

10-27

11.0° 8.3°

0.13 mm

Both models agree Avg diff: 2.4°C

Where are air quality stations near Montana?

110

Berkovitsa

20.6 km 12.0°C 70.0% RH PM2.5: 39.0 µg/m³ PM10: 53.0 µg/m³

What cities are near Montana?

153 Berkovitsa 59 Vratsa 92 Lom 86 Pirot 71 Băileşti 80 Calafat 81 Vidin 66 Botevgrad 59 Knjazevac 74 Sofia

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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 2026-10-21T06:38 UTC.