Air Quality in Montana, BG

Cloudy
13.5°C · 73.0% humidity
13.5°
Feels 13.5°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
39 5pm
41
38
46 8pm
47
47
47 11pm
47
47
47 2am
59
59
59 5am
59
47
47 8am
47
47
47 11am
47
72
72 2pm
72
72
Station readings
39
41
38
46
CAMS model adj +22
12
12
12
12
25
25
25
25
25
25
37
37
37
37
25
25
25
25
25
25
50
50
50
50
AD 728×90

PM2.5 Trend (24h)

26h · 7 stations
73.0%
Humidity
18.3 km/h
Wind E
1010.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.511.0 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
11.0
Median
11.0
Average
11.0
Low
11.0
High
PM2.5 µg/m³ · Model: 23.4 · Bias: +12.4
04-09
15.1° 10.2°
0.62 mm
04-10
19.9° 9.5°
2.5 mm
04-11
7.8° 1.4°
20.94 mm
04-12
3.2° 1.0°
9.06 mm
04-13
9.1° -0.0°
04-14
12.4° 3.2°
0.06 mm
04-15
7.6° 4.8°
15.38 mm

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:34 UTC.