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
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21 12am
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23 3am
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23 6am
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21 9am
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21
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CAMS model adj -4
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Air Quality Forecast (24h)

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Nearby Monitoring Stations

34
Athens, Boulder-CU, Colorado, USA
2.8 km PM2.5: 8.2 µg/m³
25
Longmont Collocation 1
20.3 km PM2.5: 6.1 µg/m³
57
Longmont - Municipal, Colorado, USA
20.3 km PM2.5: 15.0 µg/m³
28
Westminster Town Hall
27.3 km PM2.5: 6.6 µg/m³
26
Northwest Open Space
27.3 km PM2.5: 6.3 µg/m³
26
Fremont Elementary School
27.6 km PM2.5: 6.2 µg/m³
23
North Mor Elementary School
30.4 km PM2.5: 5.6 µg/m³
18
North Star
31.2 km PM2.5: 4.4 µg/m³

Nearby Cities

46 Boulder 35 Louisville 46 Erie 46 Longmont 46 Broomfield 36 Northglenn 53 Arvada 55 Golden 31 Thornton

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:23 UTC.