What is the air quality trend in Bay Shore?

Over the past 8 days, Bay Shore had an average AQI of 109 based on station measurements. The worst day was 2026-07-15 with AQI 151.

How is Bay Shore air quality measured?

Air quality in Bay Shore 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 Bay Shore, United States

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

Historical PM2.5 and AQI trend from monitoring stations near Bay Shore, United States.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	59	12–116	19.0 µg/m³	149.0	10h	3
2026-07-21	79	33–128	25.6 µg/m³	149.0	24h	3
2026-07-20	72	11–129	23.9 µg/m³	149.0	24h	2
2026-07-19	93	36–154	31.4 µg/m³	149.0	24h	3
2026-07-18	149	104–179	66.5 µg/m³	149.0	24h	3
2026-07-17	130	32–186	64.6 µg/m³	149.0	24h	2
2026-07-16	142	88–199	64.3 µg/m³	149.0	24h	2
2026-07-15	151	52–184	79.1 µg/m³	149.0	12h	2

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