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
3.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.76 μg/m³
0
55
155
255
425
605+
40.87 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
6.83 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Erie, Colorado
Erie, Colorado
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AQI 37
Good
3.58μg/m³
PM2.5
19.18μg/m³
PM10
40.13ppb
O3
0.79ppb
SO2
4.82ppb
NO2
0.16ppm
CO
AQI 35
Good
3.89μg/m³
PM2.5
19.45μg/m³
PM10
38.12ppb
O3
0.81ppb
SO2
4.76ppb
NO2
0.15ppm
CO
AQI 40
Good
3.31μg/m³
PM2.5
17.62μg/m³
PM10
43.12ppb
O3
0.82ppb
SO2
4.99ppb
NO2
0.16ppm
CO
AQI 32
Good
3.52μg/m³
PM2.5
14.75μg/m³
PM10
35.11ppb
O3
0.80ppb
SO2
13.06ppb
NO2
0.15ppm
CO
AQI 32
Good
3.52μg/m³
PM2.5
14.75μg/m³
PM10
35.11ppb
O3
0.80ppb
SO2
13.06ppb
NO2
0.15ppm
CO
AQI 33
Good
3.40μg/m³
PM2.5
15.00μg/m³
PM10
35.73ppb
O3
0.82ppb
SO2
4.57ppb
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 10:00:00 on 2026-06-07.
In the last 24 hours, the best air quality in Erie, Colorado was observed at 11:00:00 on 2026-06-08.
As of now, the AQI in Erie, Colorado is 38, 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 3.059 μg/m3.
The PM10 concentration in Erie, Colorado is 16.761 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Erie, Colorado is 0.236 ppm.
Currently, Erie, Colorado has a sulfur dioxide (SO2) concentration of 0.623 ppb.
The current ozone (O3) level in Erie, Colorado at the moment is 40.872 ppm.
Nitrogen dioxide (NO2) level in Erie, Colorado at the moment is 6.827 ppb.
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