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)
71
Moderate
Northglenn, Colorado
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.06 μg/m³
0
55
155
255
425
605+
61.05 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
6.35 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Northglenn, Colorado
Northglenn, Colorado
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AQI 74
Moderate
15.63μg/m³
PM2.5
44.36μg/m³
PM10
62.44ppb
O3
0.38ppb
SO2
11.04ppb
NO2
0.39ppm
CO
AQI 77
Moderate
16.43μg/m³
PM2.5
50.91μg/m³
PM10
62.88ppb
O3
0.56ppb
SO2
14.07ppb
NO2
0.38ppm
CO
AQI 74
Moderate
14.94μg/m³
PM2.5
38.24μg/m³
PM10
62.07ppb
O3
0.23ppb
SO2
8.19ppb
NO2
0.40ppm
CO
AQI 77
Moderate
16.82μg/m³
PM2.5
53.97μg/m³
PM10
63.16ppb
O3
0.63ppb
SO2
15.91ppb
NO2
0.37ppm
CO
AQI 77
Moderate
17.37μg/m³
PM2.5
57.23μg/m³
PM10
63.44ppb
O3
0.76ppb
SO2
16.82ppb
NO2
0.37ppm
CO
AQI 67
Moderate
17.64μg/m³
PM2.5
48.34μg/m³
PM10
57.92ppb
O3
0.70ppb
SO2
18.37ppb
NO2
0.38ppm
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 09:00:00 on 2025-07-17.
In the last 24 hours, the best air quality in Northglenn, Colorado was observed at 03:00:00 on 2025-07-17.
As of now, the AQI in Northglenn, Colorado is 77, 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 16.274 μg/m3.
The PM10 concentration in Northglenn, Colorado is 49.849 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Northglenn, Colorado is 0.386 ppm.
Currently, Northglenn, Colorado has a sulfur dioxide (SO2) concentration of 0.532 ppb.
The current ozone (O3) level in Northglenn, Colorado at the moment is 62.753 ppm.
Nitrogen dioxide (NO2) level in Northglenn, Colorado at the moment is 13.402 ppb.
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