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)
29
Good
Glenwood Springs, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.25 μg/m³
0
55
155
255
425
605+
30.82 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
3.82 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Glenwood Springs, Colorado
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AQI 11
Good
2.00μg/m³
PM2.5
8.00μg/m³
PM10
7.00ppb
O3
0.69ppb
SO2
2.01ppb
NO2
0.22ppm
CO
AQI 41
Good
2.67μg/m³
PM2.5
9.63μg/m³
PM10
43.75ppb
O3
0.72ppb
SO2
9.62ppb
NO2
0.23ppm
CO
AQI 33
Good
6.31μg/m³
PM2.5
25.03μg/m³
PM10
27.51ppb
O3
0.58ppb
SO2
2.22ppb
NO2
0.20ppm
CO
AQI 42
Good
3.00μg/m³
PM2.5
11.00μg/m³
PM10
44.73ppb
O3
0.73ppb
SO2
2.84ppb
NO2
0.21ppm
CO
AQI 38
Good
6.99μg/m³
PM2.5
30.87μg/m³
PM10
26.83ppb
O3
0.58ppb
SO2
1.64ppb
NO2
0.22ppm
CO
AQI 33
Good
6.32μg/m³
PM2.5
25.84μg/m³
PM10
26.82ppb
O3
0.78ppb
SO2
1.93ppb
NO2
0.19ppm
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 11:00:00 on 2026-03-09.
In the last 24 hrs, the best air quality in Glenwood Springs, Colorado was observed at 01:00:00 on 2026-03-09.
The current air quality in Glenwood Springs, Colorado is 29, 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 3.899 μg/m3.
The current PM10 concentration at Glenwood Springs, Colorado is 14.253 μg/m3.
The current carbon monoxide (CO) concentration at Glenwood Springs, Colorado is 0.264 ppm.
The current sulfur dioxide (SO2) concentration at Glenwood Springs, Colorado is 0.821 ppb.
The current ozone (O3) concentration at Glenwood Springs, Colorado is 30.816 ppm.
The current nitrogen dioxide (NO2) concentration at Glenwood Springs, Colorado is 3.817 ppb.
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