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)
31
Good
Erie, Colorado
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.61 μg/m³
0
55
155
255
425
605+
32.58 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
10.68 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Erie, Colorado
Erie, Colorado
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AQI 36
Good
3.73μg/m³
PM2.5
11.80μg/m³
PM10
38.74ppb
O3
0.54ppb
SO2
12.14ppb
NO2
0.25ppm
CO
AQI 36
Good
3.73μg/m³
PM2.5
13.43μg/m³
PM10
38.94ppb
O3
0.53ppb
SO2
12.00ppb
NO2
0.24ppm
CO
AQI 36
Good
3.65μg/m³
PM2.5
10.66μg/m³
PM10
39.25ppb
O3
0.53ppb
SO2
13.35ppb
NO2
0.25ppm
CO
AQI 31
Good
4.42μg/m³
PM2.5
16.05μg/m³
PM10
33.29ppb
O3
0.54ppb
SO2
17.39ppb
NO2
0.23ppm
CO
AQI 31
Good
4.42μg/m³
PM2.5
16.05μg/m³
PM10
33.29ppb
O3
0.54ppb
SO2
17.39ppb
NO2
0.23ppm
CO
AQI 35
Good
3.80μg/m³
PM2.5
17.00μg/m³
PM10
37.79ppb
O3
0.54ppb
SO2
7.34ppb
NO2
0.22ppm
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 06:00:00 on 2025-06-05.
In the last 24 hours, the best air quality in Erie, Colorado was observed at 06:00:00 on 2025-06-05.
As of now, the AQI in Erie, Colorado is 31, 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 4.356 μg/m3.
The PM10 concentration in Erie, Colorado is 15.609 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Erie, Colorado is 0.242 ppm.
Currently, Erie, Colorado has a sulfur dioxide (SO2) concentration of 0.533 ppb.
The current ozone (O3) level in Erie, Colorado at the moment is 32.578 ppm.
Nitrogen dioxide (NO2) level in Erie, Colorado at the moment is 10.678 ppb.
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