Honolulu, Hawaii, USA Air Quality

Monitoring Station · Honolulu, United States
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

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AQI Forecast Calibrated
53 6pm
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45 9pm
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45 12am
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43 3am
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43 6am
43
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CAMS model adj +18
27
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25

Air Quality Forecast (24h)

PM2.513.1 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

38
Sand Island, Hawaii, USA
1.7 km PM2.5: 9.1 µg/m³
5
Kapolei, Hawaii, USA
24.2 km PM2.5: 1.2 µg/m³

Nearby Cities

13 Honolulu 13 Ala Moana - Kakaʻako 13 Makiki / Lower Punchbowl / Tantalus 13 McCully - Moiliili 13 Kalihi-Palama 13 Mō‘ili‘ili 13 Waikīkī 13 Liliha - Kapalama 13 Nuuanu - Punchbowl

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T21:06 UTC.