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)
71
Moderate
Erie, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
67.39 μg/m³
0
55
155
255
425
605+
61.07 ppb
0
55
71
86
201
201+
1.22 ppb
0
36
76
186
605
1005+
18.05 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Erie, Colorado
Erie, Colorado
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AQI 79
Moderate
24.45μg/m³
PM2.5
86.26μg/m³
PM10
51.74ppb
O3
0.63ppb
SO2
28.26ppb
NO2
0.35ppm
CO
AQI 79
Moderate
23.68μg/m³
PM2.5
78.78μg/m³
PM10
50.81ppb
O3
0.65ppb
SO2
27.83ppb
NO2
0.34ppm
CO
AQI 77
Moderate
23.35μg/m³
PM2.5
84.50μg/m³
PM10
58.36ppb
O3
0.66ppb
SO2
27.83ppb
NO2
0.35ppm
CO
AQI 73
Moderate
20.88μg/m³
PM2.5
81.27μg/m³
PM10
29.12ppb
O3
0.64ppb
SO2
8.35ppb
NO2
0.32ppm
CO
AQI 73
Moderate
20.88μg/m³
PM2.5
81.27μg/m³
PM10
29.12ppb
O3
0.64ppb
SO2
8.35ppb
NO2
0.32ppm
CO
AQI 82
Moderate
25.90μg/m³
PM2.5
112.97μg/m³
PM10
43.06ppb
O3
0.67ppb
SO2
23.59ppb
NO2
0.31ppm
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 2026-08-08.
In the last 24 hours, the best air quality in Erie, Colorado was observed at 11:00:00 on 2026-08-08.
As of now, the AQI in Erie, Colorado is 77, indicating Moderate 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 22.937 μg/m3.
The PM10 concentration in Erie, Colorado is 71.962 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Erie, Colorado is 0.341 ppm.
Currently, Erie, Colorado has a sulfur dioxide (SO2) concentration of 0.644 ppb.
The current ozone (O3) level in Erie, Colorado at the moment is 43.765 ppm.
Nitrogen dioxide (NO2) level in Erie, Colorado at the moment is 29.422 ppb.
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