Live air quality index in Severance, Colorado today
Stay updated with real-time air quality in Severance, 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)
48
Good
Severance, Colorado
Last updated: ... (Local time)
Major air pollutants in Severance, Colorado
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
7.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
21.56 μg/m³
0
55
155
255
425
605+
Ozone (O3)
52.05 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
3.87 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
3.19 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Severance, Colorado
Severance, Colorado
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Severance, Colorado air quality map: Real-time AQI near you
Air quality in nearby cities
Windsor, Colorado
AQI 60
Moderate
13.94μg/m³
PM2.5
28.13μg/m³
PM10
33.71ppb
O3
0.50ppb
SO2
3.53ppb
NO2
0.21ppm
CO
Greeley, Colorado
AQI 64
Moderate
16.39μg/m³
PM2.5
72.38μg/m³
PM10
36.83ppb
O3
0.49ppb
SO2
4.39ppb
NO2
0.21ppm
CO
Fort Collins, Colorado
AQI 66
Moderate
16.67μg/m³
PM2.5
21.40μg/m³
PM10
28.08ppb
O3
0.50ppb
SO2
4.40ppb
NO2
0.20ppm
CO
Evans, Colorado
AQI 66
Moderate
17.33μg/m³
PM2.5
66.33μg/m³
PM10
36.42ppb
O3
0.49ppb
SO2
4.28ppb
NO2
0.21ppm
CO
Johnstown, Colorado
AQI 69
Moderate
18.95μg/m³
PM2.5
69.38μg/m³
PM10
35.50ppb
O3
0.49ppb
SO2
4.83ppb
NO2
0.23ppm
CO
Loveland, Colorado
AQI 66
Moderate
16.82μg/m³
PM2.5
55.04μg/m³
PM10
29.84ppb
O3
0.50ppb
SO2
4.28ppb
NO2
0.22ppm
CO
How accurate is Colorado, USA air quality data?
Air quality measurements for Colorado, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Frequently asked questions
How frequently is the air quality data for Severance, Colorado updated?
Air quality data for Severance, Colorado is updated on an hourly basis.
When did Severance, Colorado experience the worst air quality in the last 24 hours?
The worst air quality in Severance, Colorado was recorded at 04:00:00 on 2025-07-12.
When did Severance, Colorado have its best air quality in the last 24 hours?
The best air quality in Severance, Colorado was recorded at 03:00:00 on 2025-07-12.
What is the real-time air quality index for Severance, Colorado?
The real-time air quality index in Severance, Colorado is 62, currently categorized as Moderate.
Which pollutant is found most often in Severance, Colorado?
The most common pollutant in Severance, Colorado is PM2.5.
What can I do if the air quality in Severance, Colorado is poor?
If the air quality in Severance, Colorado is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Severance, Colorado?
The measured PM2.5 levels in Severance, Colorado at present are 14.746 μg/m3.
What are the current PM10 levels at Severance, Colorado?
The current PM10 levels in Severance, Colorado are 37.87 μg/m3.
What are the current carbon monoxide (CO) levels at Severance, Colorado?
The current carbon monoxide (CO) level in Severance, Colorado is 0.212 ppm.
What are the current sulfur dioxide (SO2) levels at Severance, Colorado?
The current sulfur dioxide (SO2) levels in Severance, Colorado are 0.496 ppb.
What are the current ozone (O3) levels at Severance, Colorado?
The current ozone (O3) levels at Severance, Colorado is 34.331 ppm.
What are the current nitrogen dioxide (NO2) levels at Severance, Colorado?
The current nitrogen dioxide (NO2) levels at Severance, Colorado is 3.726 ppb.
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