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)
35
Good
Erie, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.00 μg/m³
0
55
155
255
425
605+
37.75 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
7.64 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Erie, Colorado
Erie, Colorado
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AQI 34
Good
2.58μg/m³
PM2.5
9.08μg/m³
PM10
36.83ppb
O3
0.31ppb
SO2
9.23ppb
NO2
0.17ppm
CO
AQI 33
Good
2.58μg/m³
PM2.5
8.68μg/m³
PM10
36.04ppb
O3
0.32ppb
SO2
8.51ppb
NO2
0.17ppm
CO
AQI 37
Good
2.18μg/m³
PM2.5
7.27μg/m³
PM10
40.04ppb
O3
0.30ppb
SO2
7.96ppb
NO2
0.17ppm
CO
AQI 32
Good
2.17μg/m³
PM2.5
7.11μg/m³
PM10
35.31ppb
O3
0.32ppb
SO2
15.44ppb
NO2
0.17ppm
CO
AQI 32
Good
2.17μg/m³
PM2.5
7.11μg/m³
PM10
35.31ppb
O3
0.32ppb
SO2
15.44ppb
NO2
0.17ppm
CO
AQI 31
Good
5.10μg/m³
PM2.5
21.99μg/m³
PM10
32.88ppb
O3
0.33ppb
SO2
10.76ppb
NO2
0.17ppm
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 03:00:00 on 2025-12-06.
In the last 24 hours, the best air quality in Erie, Colorado was observed at 08:00:00 on 2025-12-06.
As of now, the AQI in Erie, Colorado is 35, 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 2.623 μg/m3.
The PM10 concentration in Erie, Colorado is 8.996 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Erie, Colorado is 0.215 ppm.
Currently, Erie, Colorado has a sulfur dioxide (SO2) concentration of 0.289 ppb.
The current ozone (O3) level in Erie, Colorado at the moment is 37.75 ppm.
Nitrogen dioxide (NO2) level in Erie, Colorado at the moment is 7.639 ppb.
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