ACTS004.1 Air Quality

Monitoring Station · Pasadena, United States
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
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GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
45 9pm
45
45
65 12am
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65 3am
65
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65 6am
77
77
77 9am
77
77
12pm
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CAMS model adj +11
34
34
34
54
34
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66
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66
PM2.57.0 µg/m³ ✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:24 UTC.