Stay updated with real-time air quality in Broomfield, Colorado featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
58
Moderate
Broomfield, Colorado
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.75 μg/m³
0
55
155
255
425
605+
57.37 ppb
0
55
71
86
201
201+
0.63 ppb
0
36
76
186
605
1005+
8.25 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Broomfield, Colorado
Broomfield, Colorado
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AQI 56
Moderate
12.24μg/m³
PM2.5
37.93μg/m³
PM10
51.20ppb
O3
0.60ppb
SO2
5.79ppb
NO2
0.24ppm
CO
AQI 56
Moderate
11.95μg/m³
PM2.5
35.62μg/m³
PM10
51.62ppb
O3
0.60ppb
SO2
5.73ppb
NO2
0.24ppm
CO
AQI 58
Moderate
12.87μg/m³
PM2.5
41.65μg/m³
PM10
50.19ppb
O3
0.59ppb
SO2
5.88ppb
NO2
0.24ppm
CO
AQI 56
Moderate
11.66μg/m³
PM2.5
35.48μg/m³
PM10
45.87ppb
O3
0.61ppb
SO2
7.68ppb
NO2
0.23ppm
CO
AQI 56
Moderate
11.77μg/m³
PM2.5
35.57μg/m³
PM10
45.68ppb
O3
0.59ppb
SO2
7.72ppb
NO2
0.23ppm
CO
AQI 54
Moderate
10.90μg/m³
PM2.5
34.79μg/m³
PM10
46.98ppb
O3
0.67ppb
SO2
7.32ppb
NO2
0.23ppm
CO
Air quality data and pollutant measurements for Colorado, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Broomfield, Colorado is updated every hour.
The worst air quality in Broomfield, Colorado in the last 24 hours was observed at 11:00:00 on 2025-07-17.
In the last 24 hrs, the best air quality in Broomfield, Colorado was observed at 03:00:00 on 2025-07-17.
The current air quality in Broomfield, Colorado is 52, categorized as Moderate based on real-time data.
The most common pollutant in Broomfield, Colorado is PM2.5.
If the air quality in Broomfield, Colorado is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Broomfield, Colorado is 9.911 μg/m3.
The current PM10 concentration at Broomfield, Colorado is 34.774 μg/m3.
The current carbon monoxide (CO) concentration at Broomfield, Colorado is 0.242 ppm.
The current sulfur dioxide (SO2) concentration at Broomfield, Colorado is 0.603 ppb.
The current ozone (O3) concentration at Broomfield, Colorado is 49.503 ppm.
The current nitrogen dioxide (NO2) concentration at Broomfield, Colorado is 6.37 ppb.
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