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)
34
Good
Glenwood Springs, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.80 μg/m³
0
55
155
255
425
605+
36.70 ppb
0
55
71
86
201
201+
0.92 ppb
0
36
76
186
605
1005+
7.39 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Glenwood Springs, Colorado
Glenwood Springs, Colorado
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AQI 22
Good
4.00μg/m³
PM2.5
18.00μg/m³
PM10
5.00ppb
O3
0.82ppb
SO2
11.04ppb
NO2
0.26ppm
CO
AQI 39
Good
4.60μg/m³
PM2.5
21.88μg/m³
PM10
41.52ppb
O3
0.70ppb
SO2
6.88ppb
NO2
0.27ppm
CO
AQI 52
Moderate
10.09μg/m³
PM2.5
50.87μg/m³
PM10
27.80ppb
O3
0.89ppb
SO2
10.24ppb
NO2
0.27ppm
CO
AQI 53
Moderate
10.29μg/m³
PM2.5
59.98μg/m³
PM10
43.06ppb
O3
0.72ppb
SO2
4.90ppb
NO2
0.25ppm
CO
AQI 54
Moderate
11.27μg/m³
PM2.5
49.86μg/m³
PM10
28.09ppb
O3
0.92ppb
SO2
10.28ppb
NO2
0.39ppm
CO
AQI 38
Good
6.80μg/m³
PM2.5
40.43μg/m³
PM10
32.32ppb
O3
1.01ppb
SO2
9.39ppb
NO2
0.39ppm
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 03:00:00 on 2026-01-22.
In the last 24 hrs, the best air quality in Glenwood Springs, Colorado was observed at 12:00:00 on 2026-01-22.
The current air quality in Glenwood Springs, Colorado is 34, 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 4.926 μg/m3.
The current PM10 concentration at Glenwood Springs, Colorado is 24.802 μg/m3.
The current carbon monoxide (CO) concentration at Glenwood Springs, Colorado is 0.302 ppm.
The current sulfur dioxide (SO2) concentration at Glenwood Springs, Colorado is 0.918 ppb.
The current ozone (O3) concentration at Glenwood Springs, Colorado is 36.698 ppm.
The current nitrogen dioxide (NO2) concentration at Glenwood Springs, Colorado is 7.394 ppb.
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