What is the air quality trend in Nuuanu - Punchbowl?

Over the past 14 days, Nuuanu - Punchbowl had an average AQI of 41 based on station measurements. The worst day was 2026-07-18 with AQI 61.

How is Nuuanu - Punchbowl air quality measured?

Air quality in Nuuanu - Punchbowl is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Nuuanu - Punchbowl, United States

Name: Nuuanu - Punchbowl Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Nuuanu - Punchbowl, United States.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

253h

PM2.5 Station

253h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	36	9–71	9.2 µg/m³	17h	1
2026-07-20	49	19–109	13.5 µg/m³	17h	2
2026-07-19	45	9–154	12.5 µg/m³	21h	1
2026-07-18	61	13–202	23.4 µg/m³	18h	2
2026-07-17	58	9–185	22.1 µg/m³	15h	1
2026-07-16	52	13–178	18.5 µg/m³	18h	1
2026-07-15	40	6–160	11.9 µg/m³	20h	1
2026-07-14	27	12–53	6.4 µg/m³	20h	1
2026-07-13	28	9–85	7.3 µg/m³	17h	1
2026-07-12	27	5–50	6.4 µg/m³	17h	1
2026-07-11	44	13–123	11.5 µg/m³	17h	1
2026-07-10	33	8–82	8.6 µg/m³	19h	2
2026-07-09	41	9–73	10.4 µg/m³	19h	2
2026-07-08	36	5–72	8.9 µg/m³	18h	2

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