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)
49
Good
Windsor, Colorado
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.67 μg/m³
0
55
155
255
425
605+
33.96 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
3.94 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Windsor, Colorado
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AQI 52
Moderate
9.52μg/m³
PM2.5
42.39μg/m³
PM10
27.73ppb
O3
0.42ppb
SO2
1.72ppb
NO2
0.14ppm
CO
AQI 49
Good
9.03μg/m³
PM2.5
40.56μg/m³
PM10
24.60ppb
O3
0.46ppb
SO2
1.78ppb
NO2
0.14ppm
CO
AQI 49
Good
9.03μg/m³
PM2.5
40.38μg/m³
PM10
23.62ppb
O3
0.38ppb
SO2
1.34ppb
NO2
0.14ppm
CO
AQI 44
Good
8.27μg/m³
PM2.5
36.00μg/m³
PM10
30.19ppb
O3
0.46ppb
SO2
1.85ppb
NO2
0.14ppm
CO
AQI 49
Good
9.44μg/m³
PM2.5
41.94μg/m³
PM10
25.89ppb
O3
0.32ppb
SO2
1.24ppb
NO2
0.14ppm
CO
AQI 44
Good
8.00μg/m³
PM2.5
34.97μg/m³
PM10
30.30ppb
O3
0.46ppb
SO2
1.87ppb
NO2
0.14ppm
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 03:00:00 on 2025-06-04.
In the last 24 hours, the best air quality in Windsor, Colorado was observed at 08:00:00 on 2025-06-04.
As of now, the AQI in Windsor, Colorado is 49, indicating Good 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 9.297 μg/m3.
The PM10 concentration in Windsor, Colorado is 16.674 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Windsor, Colorado is 0.236 ppm.
Currently, Windsor, Colorado has a sulfur dioxide (SO2) concentration of 0.671 ppb.
The current ozone (O3) level in Windsor, Colorado at the moment is 33.959 ppm.
Nitrogen dioxide (NO2) level in Windsor, Colorado at the moment is 3.938 ppb.
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