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)
44
Good
Severance, Colorado
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.41 μg/m³
0
55
155
255
425
605+
47.45 ppb
0
55
71
86
201
201+
0.92 ppb
0
36
76
186
605
1005+
4.30 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Severance, Colorado
Severance, Colorado
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AQI 54
Moderate
11.26μg/m³
PM2.5
26.77μg/m³
PM10
51.82ppb
O3
0.69ppb
SO2
4.85ppb
NO2
0.21ppm
CO
AQI 52
Moderate
9.93μg/m³
PM2.5
43.90μg/m³
PM10
50.25ppb
O3
0.69ppb
SO2
4.24ppb
NO2
0.20ppm
CO
AQI 52
Moderate
10.41μg/m³
PM2.5
19.08μg/m³
PM10
52.13ppb
O3
0.69ppb
SO2
6.99ppb
NO2
0.20ppm
CO
AQI 52
Moderate
10.22μg/m³
PM2.5
42.73μg/m³
PM10
47.63ppb
O3
0.69ppb
SO2
4.25ppb
NO2
0.20ppm
CO
AQI 52
Moderate
10.20μg/m³
PM2.5
41.45μg/m³
PM10
48.22ppb
O3
0.70ppb
SO2
4.29ppb
NO2
0.21ppm
CO
AQI 54
Moderate
10.72μg/m³
PM2.5
28.28μg/m³
PM10
52.99ppb
O3
0.70ppb
SO2
4.90ppb
NO2
0.21ppm
CO
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
Air quality data for Severance, Colorado is updated on an hourly basis.
The worst air quality in Severance, Colorado was recorded at 01:00:00 on 2025-07-18.
The best air quality in Severance, Colorado was recorded at 09:00:00 on 2025-07-17.
The real-time air quality index in Severance, Colorado is 54, currently categorized as Moderate.
The most common pollutant in Severance, Colorado is PM2.5.
If the air quality in Severance, Colorado is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Severance, Colorado at present are 10.98 μg/m3.
The current PM10 levels in Severance, Colorado are 30.851 μg/m3.
The current carbon monoxide (CO) level in Severance, Colorado is 0.206 ppm.
The current sulfur dioxide (SO2) levels in Severance, Colorado are 0.695 ppb.
The current ozone (O3) levels at Severance, Colorado is 50.948 ppm.
The current nitrogen dioxide (NO2) levels at Severance, Colorado is 4.661 ppb.
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