Stay updated with real-time air quality in Glenwood Springs, 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)
38
Good
Glenwood Springs, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.53 μg/m³
0
55
155
255
425
605+
41.31 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
0.69 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Glenwood Springs, Colorado
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AQI 28
Good
3.63μg/m³
PM2.5
23.45μg/m³
PM10
30.00ppb
O3
0.55ppb
SO2
0.93ppb
NO2
0.16ppm
CO
AQI 37
Good
2.73μg/m³
PM2.5
31.66μg/m³
PM10
40.43ppb
O3
0.53ppb
SO2
8.51ppb
NO2
0.17ppm
CO
AQI 36
Good
4.99μg/m³
PM2.5
30.02μg/m³
PM10
38.97ppb
O3
0.65ppb
SO2
1.00ppb
NO2
0.18ppm
CO
AQI 38
Good
3.50μg/m³
PM2.5
34.96μg/m³
PM10
41.11ppb
O3
0.59ppb
SO2
4.65ppb
NO2
0.15ppm
CO
AQI 35
Good
5.49μg/m³
PM2.5
24.02μg/m³
PM10
38.07ppb
O3
0.65ppb
SO2
1.00ppb
NO2
0.18ppm
CO
AQI 34
Good
4.38μg/m³
PM2.5
29.62μg/m³
PM10
36.64ppb
O3
0.56ppb
SO2
1.00ppb
NO2
0.12ppm
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 Glenwood Springs, Colorado is updated every hour.
The worst air quality in Glenwood Springs, Colorado in the last 24 hours was observed at 12:00:00 on 2026-03-09.
In the last 24 hrs, the best air quality in Glenwood Springs, Colorado was observed at 09:00:00 on 2026-03-09.
The current air quality in Glenwood Springs, Colorado is 36, categorized as Good based on real-time data.
The most common pollutant in Glenwood Springs, Colorado is O3.
If the air quality in Glenwood Springs, Colorado is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Glenwood Springs, Colorado is 3.289 μg/m3.
The current PM10 concentration at Glenwood Springs, Colorado is 23.798 μg/m3.
The current carbon monoxide (CO) concentration at Glenwood Springs, Colorado is 0.162 ppm.
The current sulfur dioxide (SO2) concentration at Glenwood Springs, Colorado is 0.508 ppb.
The current ozone (O3) concentration at Glenwood Springs, Colorado is 38.626 ppm.
The current nitrogen dioxide (NO2) concentration at Glenwood Springs, Colorado is 4.332 ppb.
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