What is the air quality trend in South River?

Over the past 15 days, South River had an average AQI of 51 based on station measurements. The worst day was 2026-07-17 with AQI 108.

How is South River air quality measured?

Air quality in South River 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 River, United States

Name: South River 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 River, United States.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 5 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	50	31–96	12.9 µg/m³	23h	8
2026-07-20	42	27–67	10.3 µg/m³	24h	7
2026-07-19	54	36–84	14.5 µg/m³	24h	9
2026-07-18	93	25–153	31.7 µg/m³	24h	9
2026-07-17	108	52–192	44.0 µg/m³	24h	10
2026-07-16	94	32–158	32.8 µg/m³	24h	8
2026-07-15	62	34–119	18.2 µg/m³	24h	9
2026-07-14	38	27–56	9.1 µg/m³	24h	8
2026-07-13	32	23–44	7.7 µg/m³	24h	8
2026-07-12	35	25–55	8.5 µg/m³	24h	9
2026-07-11	35	17–47	8.4 µg/m³	24h	8
2026-07-10	33	18–44	7.9 µg/m³	24h	9
2026-07-09	31	20–55	7.4 µg/m³	24h	8
2026-07-08	27	21–43	6.4 µg/m³	24h	8
2026-07-07	33	33–33	8.0 µg/m³	1h	1

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