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)
30
Good
Erie, Colorado
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.71 μg/m³
0
55
155
255
425
605+
31.56 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
14.02 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Erie, Colorado
Erie, Colorado
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AQI 54
Moderate
5.20μg/m³
PM2.5
16.54μg/m³
PM10
55.92ppb
O3
0.53ppb
SO2
5.61ppb
NO2
0.18ppm
CO
AQI 51
Moderate
5.28μg/m³
PM2.5
16.28μg/m³
PM10
55.30ppb
O3
0.56ppb
SO2
5.96ppb
NO2
0.18ppm
CO
AQI 54
Moderate
4.90μg/m³
PM2.5
15.12μg/m³
PM10
56.27ppb
O3
0.58ppb
SO2
6.46ppb
NO2
0.19ppm
CO
AQI 54
Moderate
6.00μg/m³
PM2.5
19.09μg/m³
PM10
55.64ppb
O3
0.54ppb
SO2
5.75ppb
NO2
0.17ppm
CO
AQI 54
Moderate
6.00μg/m³
PM2.5
19.09μg/m³
PM10
55.64ppb
O3
0.54ppb
SO2
5.75ppb
NO2
0.17ppm
CO
AQI 50
Good
5.80μg/m³
PM2.5
24.99μg/m³
PM10
54.21ppb
O3
0.56ppb
SO2
3.25ppb
NO2
0.16ppm
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 11:00:00 on 2025-07-19.
In the last 24 hours, the best air quality in Erie, Colorado was observed at 09:00:00 on 2025-07-20.
As of now, the AQI in Erie, Colorado is 54, indicating Moderate 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 4.647 μg/m3.
The PM10 concentration in Erie, Colorado is 15.843 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Erie, Colorado is 0.182 ppm.
Currently, Erie, Colorado has a sulfur dioxide (SO2) concentration of 0.551 ppb.
The current ozone (O3) level in Erie, Colorado at the moment is 56.336 ppm.
Nitrogen dioxide (NO2) level in Erie, Colorado at the moment is 7.284 ppb.
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