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)
73
Moderate
Severance, Colorado
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
21.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
65.02 μg/m³
0
55
155
255
425
605+
12.07 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
8.77 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Severance, Colorado
Severance, Colorado
Scroll To Air Quality MapLoading...
AQI 73
Moderate
20.89μg/m³
PM2.5
56.59μg/m³
PM10
11.08ppb
O3
0.29ppb
SO2
8.75ppb
NO2
0.23ppm
CO
AQI 73
Moderate
21.21μg/m³
PM2.5
92.75μg/m³
PM10
14.28ppb
O3
0.28ppb
SO2
8.84ppb
NO2
0.22ppm
CO
AQI 77
Moderate
23.07μg/m³
PM2.5
42.60μg/m³
PM10
15.21ppb
O3
0.29ppb
SO2
8.53ppb
NO2
0.20ppm
CO
AQI 73
Moderate
21.37μg/m³
PM2.5
90.17μg/m³
PM10
14.90ppb
O3
0.28ppb
SO2
8.84ppb
NO2
0.21ppm
CO
AQI 77
Moderate
22.60μg/m³
PM2.5
54.88μg/m³
PM10
14.68ppb
O3
0.28ppb
SO2
8.82ppb
NO2
0.26ppm
CO
AQI 75
Moderate
22.02μg/m³
PM2.5
60.67μg/m³
PM10
25.51ppb
O3
0.26ppb
SO2
8.76ppb
NO2
0.24ppm
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 06:00:00 on 2025-09-05.
The best air quality in Severance, Colorado was recorded at 01:00:00 on 2025-09-05.
The real-time air quality index in Severance, Colorado is 71, 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 20.307 μg/m3.
The current PM10 levels in Severance, Colorado are 67.075 μg/m3.
The current carbon monoxide (CO) level in Severance, Colorado is 0.365 ppm.
The current sulfur dioxide (SO2) levels in Severance, Colorado are 0.373 ppb.
The current ozone (O3) levels at Severance, Colorado is 27.472 ppm.
The current nitrogen dioxide (NO2) levels at Severance, Colorado is 5.599 ppb.
All Rights Reserved © Ambee Inc. 2025