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)
42
Good
Brighton, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.29 μg/m³
0
55
155
255
425
605+
44.64 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
5.10 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Brighton, Colorado
Brighton, Colorado
Scroll To Air Quality MapLoading...
AQI 39
Good
1.20μg/m³
PM2.5
5.00μg/m³
PM10
41.93ppb
O3
0.30ppb
SO2
5.21ppb
NO2
0.15ppm
CO
AQI 44
Good
8.14μg/m³
PM2.5
35.77μg/m³
PM10
45.42ppb
O3
0.29ppb
SO2
5.00ppb
NO2
0.15ppm
CO
AQI 39
Good
1.22μg/m³
PM2.5
5.00μg/m³
PM10
41.74ppb
O3
0.29ppb
SO2
5.08ppb
NO2
0.15ppm
CO
AQI 49
Good
8.87μg/m³
PM2.5
39.28μg/m³
PM10
44.44ppb
O3
0.32ppb
SO2
5.38ppb
NO2
0.15ppm
CO
AQI 49
Good
9.13μg/m³
PM2.5
40.71μg/m³
PM10
43.57ppb
O3
0.34ppb
SO2
5.66ppb
NO2
0.15ppm
CO
AQI 45
Good
2.04μg/m³
PM2.5
7.86μg/m³
PM10
49.06ppb
O3
0.23ppb
SO2
3.79ppb
NO2
0.14ppm
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 05:00:00 on 2026-04-23.
The best air quality in Brighton, Colorado was recorded at 11:00:00 on 2026-04-23.
The real-time air quality index in Brighton, Colorado is 42, currently categorized as Good.
The most common pollutant in Brighton, Colorado is O3.
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 1.123 μg/m3.
The current PM10 levels in Brighton, Colorado are 8.285 μg/m3.
The current carbon monoxide (CO) level in Brighton, Colorado is 0.182 ppm.
The current sulfur dioxide (SO2) levels in Brighton, Colorado are 0.439 ppb.
The current ozone (O3) levels at Brighton, Colorado is 44.637 ppm.
The current nitrogen dioxide (NO2) levels at Brighton, Colorado is 5.102 ppb.
All Rights Reserved © Ambee Inc. 2025