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)
33
Good
Erie, Colorado
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.14 μg/m³
0
55
155
255
425
605+
36.43 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
19.85 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Erie, Colorado
Erie, Colorado
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AQI 43
Good
2.22μg/m³
PM2.5
18.48μg/m³
PM10
45.80ppb
O3
0.32ppb
SO2
6.79ppb
NO2
0.16ppm
CO
AQI 43
Good
2.06μg/m³
PM2.5
15.92μg/m³
PM10
45.86ppb
O3
0.32ppb
SO2
7.33ppb
NO2
0.15ppm
CO
AQI 44
Good
2.20μg/m³
PM2.5
17.83μg/m³
PM10
46.74ppb
O3
0.32ppb
SO2
7.97ppb
NO2
0.16ppm
CO
AQI 42
Good
2.21μg/m³
PM2.5
15.02μg/m³
PM10
45.29ppb
O3
0.32ppb
SO2
7.14ppb
NO2
0.15ppm
CO
AQI 42
Good
2.21μg/m³
PM2.5
15.02μg/m³
PM10
45.29ppb
O3
0.32ppb
SO2
7.14ppb
NO2
0.15ppm
CO
AQI 42
Good
2.60μg/m³
PM2.5
11.00μg/m³
PM10
44.67ppb
O3
0.32ppb
SO2
4.31ppb
NO2
0.14ppm
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 09:00:00 on 2025-10-20.
In the last 24 hours, the best air quality in Erie, Colorado was observed at 12:00:00 on 2025-10-20.
As of now, the AQI in Erie, Colorado is 41, indicating Good conditions.
Erie, Colorado air has the highest levels of O3.
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 2.176 μg/m3.
The PM10 concentration in Erie, Colorado is 15.911 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Erie, Colorado is 0.155 ppm.
Currently, Erie, Colorado has a sulfur dioxide (SO2) concentration of 0.32 ppb.
The current ozone (O3) level in Erie, Colorado at the moment is 43.575 ppm.
Nitrogen dioxide (NO2) level in Erie, Colorado at the moment is 8.128 ppb.
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