Air Quality in Broomfield, United States

Drizzle
17.8°C · 36.4% humidity
17.8°
Feels 17.8°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
22 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
22 7pm
20
74
74 10pm
87
87
99 1am
99
112
112 4am
112
112
112 7am
99
99
87 10am
87
87
87 1pm
87
87
87 4pm
87
87
Station readings
22
20
CAMS model adj +62
12
12
12
12
25
25
37
37
50
50
50
50
50
37
37
25
25
25
25
25
25
25
25
25
AD 728×90

PM2.5 Trend (24h)

25h · 36 stations
36.4%
Humidity
39.8 km/h
Wind NE
1005.6 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.55.26 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
5.26
Median
5.34
Average
4.0
Low
6.91
High
PM2.5 µg/m³ · Model: 4.4 · Bias: -0.9
04-09
20.8° 7.8°
1.0 mm
04-10
17.8° 10.7°
4.81 mm
04-11
17.2° 8.0°
4.25 mm
04-12
19.3° 7.8°
0.75 mm
04-13
16.5° 5.8°
0.06 mm
04-14
12.0° 2.3°
8.06 mm
04-15
12.4° 4.4°
0.25 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 2026-04-09T22:15 UTC.