Stay updated with real-time air quality in Northglenn, 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)
64
Moderate
Northglenn, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.21 μg/m³
0
55
155
255
425
605+
59.05 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
11.72 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Northglenn, Colorado
Northglenn, Colorado
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AQI 64
Moderate
7.61μg/m³
PM2.5
37.45μg/m³
PM10
59.46ppb
O3
0.44ppb
SO2
11.89ppb
NO2
0.20ppm
CO
AQI 64
Moderate
7.62μg/m³
PM2.5
35.91μg/m³
PM10
58.93ppb
O3
0.57ppb
SO2
11.71ppb
NO2
0.20ppm
CO
AQI 67
Moderate
7.60μg/m³
PM2.5
38.75μg/m³
PM10
59.91ppb
O3
0.32ppb
SO2
11.99ppb
NO2
0.20ppm
CO
AQI 64
Moderate
7.61μg/m³
PM2.5
35.22μg/m³
PM10
58.65ppb
O3
0.62ppb
SO2
11.71ppb
NO2
0.20ppm
CO
AQI 61
Moderate
7.62μg/m³
PM2.5
33.96μg/m³
PM10
58.29ppb
O3
0.72ppb
SO2
11.27ppb
NO2
0.20ppm
CO
AQI 74
Moderate
9.04μg/m³
PM2.5
38.73μg/m³
PM10
62.35ppb
O3
0.77ppb
SO2
11.85ppb
NO2
0.20ppm
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 Northglenn, Colorado is updated every hour for accuracy.
In the past 24 hours, the air quality in Northglenn, Colorado was at its worst at 10:00:00 on 2026-07-22.
In the last 24 hours, the best air quality in Northglenn, Colorado was observed at 12:00:00 on 2026-07-23.
As of now, the AQI in Northglenn, Colorado is 64, indicating Moderate conditions.
Northglenn, Colorado air has the highest levels of O3.
Poor air quality in Northglenn, Colorado means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Northglenn, Colorado are currently 7.627 μg/m3.
The PM10 concentration in Northglenn, Colorado is 36.206 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Northglenn, Colorado is 0.198 ppm.
Currently, Northglenn, Colorado has a sulfur dioxide (SO2) concentration of 0.556 ppb.
The current ozone (O3) level in Northglenn, Colorado at the moment is 59.051 ppm.
Nitrogen dioxide (NO2) level in Northglenn, Colorado at the moment is 11.725 ppb.
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