Air Quality in Billings, United States

Overcast
3.4°C · 100.0% humidity
3.4°
Feels -1.9°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
23 4pm
23
22
22 7pm
22
22
22 10pm
22
22
22 1am
22
22
22 4am
22
22
22 7am
22
22
22 10am
22
22
22 1pm
35
22
Station readings
23
23
CAMS model adj +10
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
25
12
AD 728×90

PM2.5 Trend (24h)

22h · 1 station
100.0%
Humidity
27.9 km/h
Wind E
1019.4 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.55.61 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
5.61
Median
5.61
Average
5.61
Low
5.61
High
PM2.5 µg/m³ · Model: 2.9 · Bias: -2.7
04-09
9.1° -1.1°
0.19 mm
04-10
12.3° 0.4°
04-11
18.1° 7.6°
04-12
18.8° 8.4°
0.44 mm
04-13
12.4° 3.4°
04-14
6.8° -1.2°
5.69 mm
04-15
8.5° -0.1°
Both models agree Avg diff: 5.0°C

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T19:02 UTC.