united-states-of-america-boulder-joslyn-court Air Quality

Monitoring Station · Boulder, United States
0
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
23 11am
28
35
22 2pm
22
22
22 5pm
22
22
22 8pm
22
22
22 11pm
22
22
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CAMS model adj -3
25
25
25
25
25
25
25
25
25
25
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25
25
25

Air Quality Forecast (24h)

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Nearby Monitoring Stations

31
Athens, Boulder-CU, Colorado, USA
2.8 km PM2.5: 7.4 µg/m³
44
Longmont Collocation 1
20.3 km PM2.5: 10.6 µg/m³
78
Longmont - Municipal, Colorado, USA
20.3 km PM2.5: 24.9 µg/m³
44
Westminster Town Hall
27.3 km PM2.5: 10.5 µg/m³
16
Northwest Open Space
27.3 km PM2.5: 3.8 µg/m³
34
Fremont Elementary School
27.6 km PM2.5: 8.2 µg/m³
39
North Mor Elementary School
30.4 km PM2.5: 9.3 µg/m³
25
North Star
31.2 km PM2.5: 6.0 µg/m³

Nearby Cities

32 Boulder 36 Louisville 41 Erie 41 Longmont 35 Broomfield 34 Northglenn 30 Arvada 26 Golden 29 Thornton

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:39 UTC.