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)
73
Moderate
Windsor, Colorado
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
21.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
58.97 μg/m³
0
55
155
255
425
605+
12.91 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
6.50 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Windsor, Colorado
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AQI 71
Moderate
20.31μg/m³
PM2.5
67.08μg/m³
PM10
27.47ppb
O3
0.37ppb
SO2
5.60ppb
NO2
0.36ppm
CO
AQI 75
Moderate
21.54μg/m³
PM2.5
78.63μg/m³
PM10
24.57ppb
O3
0.36ppb
SO2
4.59ppb
NO2
0.38ppm
CO
AQI 73
Moderate
20.99μg/m³
PM2.5
78.58μg/m³
PM10
30.99ppb
O3
0.37ppb
SO2
5.33ppb
NO2
0.43ppm
CO
AQI 71
Moderate
20.12μg/m³
PM2.5
88.76μg/m³
PM10
26.98ppb
O3
0.37ppb
SO2
4.63ppb
NO2
0.26ppm
CO
AQI 75
Moderate
22.46μg/m³
PM2.5
52.68μg/m³
PM10
24.21ppb
O3
0.38ppb
SO2
5.40ppb
NO2
0.50ppm
CO
AQI 71
Moderate
20.31μg/m³
PM2.5
86.14μg/m³
PM10
28.55ppb
O3
0.37ppb
SO2
4.48ppb
NO2
0.24ppm
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 06:00:00 on 2025-09-05.
In the last 24 hours, the best air quality in Windsor, Colorado was observed at 01:00:00 on 2025-09-05.
As of now, the AQI in Windsor, Colorado is 71, indicating Moderate conditions.
Windsor, Colorado air has the highest levels of PM2.5.
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 20.296 μg/m3.
The PM10 concentration in Windsor, Colorado is 59.829 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Windsor, Colorado is 0.405 ppm.
Currently, Windsor, Colorado has a sulfur dioxide (SO2) concentration of 0.374 ppb.
The current ozone (O3) level in Windsor, Colorado at the moment is 27.009 ppm.
Nitrogen dioxide (NO2) level in Windsor, Colorado at the moment is 5.928 ppb.
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