Stay updated with real-time air quality in Windsor, 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)
59
Moderate
Windsor, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
70.61 μg/m³
0
55
155
255
425
605+
30.88 ppb
0
55
71
86
201
201+
1.16 ppb
0
36
76
186
605
1005+
13.71 ppb
0
54
101
361
1250
2050+
0.63 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Windsor, Colorado
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AQI 56
Moderate
10.93μg/m³
PM2.5
65.57μg/m³
PM10
32.13ppb
O3
1.16ppb
SO2
14.26ppb
NO2
0.58ppm
CO
AQI 54
Moderate
11.34μg/m³
PM2.5
37.73μg/m³
PM10
33.63ppb
O3
1.16ppb
SO2
18.74ppb
NO2
0.64ppm
CO
AQI 53
Moderate
9.12μg/m³
PM2.5
60.37μg/m³
PM10
34.97ppb
O3
1.16ppb
SO2
15.31ppb
NO2
0.67ppm
CO
AQI 58
Moderate
12.72μg/m³
PM2.5
56.28μg/m³
PM10
37.99ppb
O3
1.16ppb
SO2
15.75ppb
NO2
0.47ppm
CO
AQI 60
Moderate
11.16μg/m³
PM2.5
74.05μg/m³
PM10
22.44ppb
O3
1.16ppb
SO2
12.06ppb
NO2
0.70ppm
CO
AQI 56
Moderate
11.90μg/m³
PM2.5
48.67μg/m³
PM10
36.32ppb
O3
1.16ppb
SO2
15.26ppb
NO2
0.45ppm
CO
Air quality and pollutant data for Colorado, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Windsor, Colorado is updated every hour for accuracy.
In the past 24 hours, the air quality in Windsor, Colorado was at its worst at 01:00:00 on 2025-11-15.
In the last 24 hours, the best air quality in Windsor, Colorado was observed at 02:00:00 on 2025-11-14.
As of now, the AQI in Windsor, Colorado is 59, indicating Moderate conditions.
Windsor, Colorado air has the highest levels of PM10.
Poor air quality in Windsor, Colorado means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Windsor, Colorado are currently 10.525 μg/m3.
The PM10 concentration in Windsor, Colorado is 70.606 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Windsor, Colorado is 0.626 ppm.
Currently, Windsor, Colorado has a sulfur dioxide (SO2) concentration of 1.16 ppb.
The current ozone (O3) level in Windsor, Colorado at the moment is 30.878 ppm.
Nitrogen dioxide (NO2) level in Windsor, Colorado at the moment is 13.71 ppb.
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