Stay updated with real-time air quality in Brighton, 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)
69
Moderate
Brighton, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
85.09 μg/m³
0
55
155
255
425
605+
42.25 ppb
0
55
71
86
201
201+
0.97 ppb
0
36
76
186
605
1005+
27.07 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Brighton, Colorado
Brighton, Colorado
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AQI 98
Moderate
21.98μg/m³
PM2.5
150.42μg/m³
PM10
24.00ppb
O3
0.95ppb
SO2
20.15ppb
NO2
0.32ppm
CO
AQI 89
Moderate
22.64μg/m³
PM2.5
132.42μg/m³
PM10
18.53ppb
O3
0.85ppb
SO2
32.06ppb
NO2
0.38ppm
CO
AQI 98
Moderate
21.98μg/m³
PM2.5
150.42μg/m³
PM10
24.00ppb
O3
0.95ppb
SO2
20.15ppb
NO2
0.32ppm
CO
AQI 98
Moderate
24.14μg/m³
PM2.5
149.15μg/m³
PM10
16.10ppb
O3
0.82ppb
SO2
34.46ppb
NO2
0.39ppm
CO
AQI 107
Unhealthy for sensitive groups
25.70μg/m³
PM2.5
166.58μg/m³
PM10
13.51ppb
O3
0.80ppb
SO2
36.61ppb
NO2
0.39ppm
CO
AQI 66
Moderate
17.47μg/m³
PM2.5
79.01μg/m³
PM10
30.05ppb
O3
0.95ppb
SO2
24.92ppb
NO2
0.34ppm
CO
Air quality measurements for Colorado, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Brighton, Colorado is updated on an hourly basis.
The worst air quality in Brighton, Colorado was recorded at 09:00:00 on 2026-08-09.
The best air quality in Brighton, Colorado was recorded at 02:00:00 on 2026-08-10.
The real-time air quality index in Brighton, Colorado is 69, currently categorized as Moderate.
The most common pollutant in Brighton, Colorado is PM2.5.
If the air quality in Brighton, Colorado is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Brighton, Colorado at present are 19.106 μg/m3.
The current PM10 levels in Brighton, Colorado are 84.938 μg/m3.
The current carbon monoxide (CO) level in Brighton, Colorado is 0.342 ppm.
The current sulfur dioxide (SO2) levels in Brighton, Colorado are 0.935 ppb.
The current ozone (O3) levels at Brighton, Colorado is 17.377 ppm.
The current nitrogen dioxide (NO2) levels at Brighton, Colorado is 20.492 ppb.
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