May Library Air Quality
Monitoring Station
· Greenwood Village, United States
83
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
83
11pm
85
85
92
2am
92
112
112
5am
112
112
112
8am
92
92
85
11am
85
85
—
2pm
—
—
—
5pm
—
—
—
8pm
—
—
CAMS model
adj +58
27
27
27
34
34
54
54
54
54
54
34
34
27
27
27
Air Quality Forecast (24h)
PM2.527.2 µg/m³
×1.8 WHO
Moderate
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T02:09 UTC.