Stay updated with real-time air quality in Erie, 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)
38
Good
Erie, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.84 μg/m³
0
55
155
255
425
605+
34.38 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
13.49 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Erie, Colorado
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AQI 38
Good
7.15μg/m³
PM2.5
31.36μg/m³
PM10
35.63ppb
O3
0.53ppb
SO2
13.30ppb
NO2
0.21ppm
CO
AQI 38
Good
6.51μg/m³
PM2.5
26.44μg/m³
PM10
36.83ppb
O3
0.54ppb
SO2
13.72ppb
NO2
0.20ppm
CO
AQI 38
Good
7.37μg/m³
PM2.5
31.74μg/m³
PM10
36.21ppb
O3
0.52ppb
SO2
14.91ppb
NO2
0.21ppm
CO
AQI 44
Good
7.74μg/m³
PM2.5
31.59μg/m³
PM10
42.56ppb
O3
0.56ppb
SO2
8.39ppb
NO2
0.19ppm
CO
AQI 44
Good
7.74μg/m³
PM2.5
31.59μg/m³
PM10
42.56ppb
O3
0.56ppb
SO2
8.39ppb
NO2
0.19ppm
CO
AQI 38
Good
6.62μg/m³
PM2.5
27.98μg/m³
PM10
36.99ppb
O3
0.56ppb
SO2
7.92ppb
NO2
0.19ppm
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 Erie, Colorado is updated every hour for accuracy.
In the past 24 hours, the air quality in Erie, Colorado was at its worst at 12:00:00 on 2026-02-12.
In the last 24 hours, the best air quality in Erie, Colorado was observed at 12:00:00 on 2026-02-12.
As of now, the AQI in Erie, Colorado is 38, indicating Good conditions.
Erie, Colorado air has the highest levels of PM2.5.
Poor air quality in Erie, Colorado means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Erie, Colorado are currently 6.575 μg/m3.
The PM10 concentration in Erie, Colorado is 25.836 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Erie, Colorado is 0.202 ppm.
Currently, Erie, Colorado has a sulfur dioxide (SO2) concentration of 0.52 ppb.
The current ozone (O3) level in Erie, Colorado at the moment is 34.383 ppm.
Nitrogen dioxide (NO2) level in Erie, Colorado at the moment is 13.494 ppb.
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