What is the air quality trend in Forest Hills?

Over the past 8 days, Forest Hills had an average AQI of 117 based on station measurements. The worst day was 2026-07-17 with AQI 253.

How is Forest Hills air quality measured?

Air quality in Forest Hills 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 Forest Hills, United States

Name: Forest Hills Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Forest Hills, United States.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	74	42–134	23.1 µg/m³	43.8	16h	2
2026-07-20	117	60–171	47.7 µg/m³	84.4	23h	2
2026-07-19	107	20–189	41.3 µg/m³	76.7	24h	2
2026-07-18	82	23–172	28.8 µg/m³	48.5	24h	2
2026-07-17	253	131–376	199.3 µg/m³	360.8	24h	2
2026-07-16	226	66–427	170.3 µg/m³	316.6	24h	2
2026-07-15	44	20–60	11.0 µg/m³	23.5	23h	2
2026-07-14	38	28–42	9.1 µg/m³	21.7	6h	2

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