What is the air quality trend in South Suffolk?

Over the past 21 days, South Suffolk had an average AQI of 37 based on station measurements. The worst day was 2026-07-20 with AQI 60.

How is South Suffolk air quality measured?

Air quality in South Suffolk 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 South Suffolk, United States

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

Historical PM2.5 and AQI trend from monitoring stations near South Suffolk, United States.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

318h

PM2.5 Station

318h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	12	3–21	2.9 µg/m³	2h	1
2026-08-07	24	1–53	5.9 µg/m³	19h	1
2026-08-06	56	11–127	17.2 µg/m³	12h	1
2026-08-05	49	6–76	13.3 µg/m³	14h	1
2026-08-04	45	4–159	13.4 µg/m³	16h	1
2026-08-03	41	1–133	11.4 µg/m³	15h	1
2026-08-02	37	15–83	9.4 µg/m³	15h	2
2026-08-01	33	2–52	8.0 µg/m³	20h	2
2026-07-31	33	13–52	7.9 µg/m³	17h	1
2026-07-30	41	10–99	11.8 µg/m³	15h	1
2026-07-29	36	16–55	8.6 µg/m³	17h	1
2026-07-28	47	7–67	12.4 µg/m³	19h	1
2026-07-27	40	1–67	10.0 µg/m³	19h	1
2026-07-26	39	1–64	9.8 µg/m³	16h	1
2026-07-25	24	6–51	5.8 µg/m³	18h	1
2026-07-24	31	18–61	7.7 µg/m³	15h	1
2026-07-23	22	10–53	5.2 µg/m³	15h	1
2026-07-22	27	12–53	6.5 µg/m³	14h	2
2026-07-21	37	7–81	9.7 µg/m³	14h	1
2026-07-20	60	13–155	19.0 µg/m³	17h	1
2026-07-19	57	23–95	16.4 µg/m³	9h	2

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