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)
77
Moderate
Erie, Colorado
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
22.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
88.78 μg/m³
0
55
155
255
425
605+
27.75 ppb
0
55
71
86
201
201+
1.32 ppb
0
36
76
186
605
1005+
12.21 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Erie, Colorado
Erie, Colorado
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AQI 79
Moderate
23.94μg/m³
PM2.5
70.03μg/m³
PM10
23.72ppb
O3
0.78ppb
SO2
10.74ppb
NO2
0.35ppm
CO
AQI 77
Moderate
23.44μg/m³
PM2.5
80.11μg/m³
PM10
21.79ppb
O3
0.78ppb
SO2
9.26ppb
NO2
0.34ppm
CO
AQI 79
Moderate
24.08μg/m³
PM2.5
61.27μg/m³
PM10
28.45ppb
O3
0.78ppb
SO2
10.16ppb
NO2
0.35ppm
CO
AQI 82
Moderate
26.07μg/m³
PM2.5
78.30μg/m³
PM10
15.13ppb
O3
0.78ppb
SO2
17.34ppb
NO2
0.34ppm
CO
AQI 82
Moderate
26.07μg/m³
PM2.5
78.30μg/m³
PM10
15.13ppb
O3
0.78ppb
SO2
17.34ppb
NO2
0.34ppm
CO
AQI 77
Moderate
23.20μg/m³
PM2.5
100.98μg/m³
PM10
15.81ppb
O3
0.78ppb
SO2
8.39ppb
NO2
0.33ppm
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 2025-09-05.
In the last 24 hours, the best air quality in Erie, Colorado was observed at 02:00:00 on 2025-09-06.
As of now, the AQI in Erie, Colorado is 75, indicating Moderate conditions.
Erie, Colorado air has the highest levels of PM2.5.
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 21.565 μg/m3.
The PM10 concentration in Erie, Colorado is 58.276 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Erie, Colorado is 0.32 ppm.
Currently, Erie, Colorado has a sulfur dioxide (SO2) concentration of 0.995 ppb.
The current ozone (O3) level in Erie, Colorado at the moment is 20.101 ppm.
Nitrogen dioxide (NO2) level in Erie, Colorado at the moment is 12.286 ppb.
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