Air Quality in Broomfield, United States
Clear
38.5°C · 6.9% humidity
38.5°
Feels 38.5°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
13
5pm
13
13
13
8pm
13
13
13
11pm
13
13
13
2am
13
13
13
5am
13
15
15
8am
15
15
13
11am
12
12
12
2pm
12
12
Station readings
2
CAMS model
adj -12
25
25
25
25
25
25
25
25
25
25
25
25
25
25
27
27
27
27
25
24
24
24
24
24
Air Quality Index Trend
9h · 1 stnBroomfield's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
6.9%
Humidity
23.6 km/h
Wind E
997.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.24 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Broomfield?
Temperature & Precipitation
PM2.5 Trend
9h · 1 stationPM2.53.24 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
3.24
Median
3.46
Average
0.38
Low
5.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +2.8
What is the 7-day forecast for Broomfield?
06-09
38.5° 20.8°
06-10
33.4° 14.5°
06-11
32.5° 15.5°
0.06 mm
06-12
36.3° 18.2°
1.13 mm
06-13
38.2° 16.0°
0.38 mm
06-14
29.3° 20.3°
0.81 mm
06-15
29.3° 17.9°
0.38 mm
Both models agree
Avg diff: 5.9°C
Where are air quality stations near Broomfield?
35
Northwest Open Space
36
Westminster Town Hall
27
North Mor Elementary School
22
North Star
20
Thornton Community Park
40
Fremont Elementary School
32
Silver Creek
27
Rotella Park
23
Trail Winds Recreation Center
57
Welby, Colorado, USA
What cities are near Broomfield?
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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 2026-06-09T02:12 UTC.