What is the air quality trend in South River?

Over the past 14 days, South River had an average AQI of 58 based on station measurements. The worst day was 2026-07-17 with AQI 146.

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

335h

PM2.5 Station

335h · 6 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	48	28–91	12.3 µg/m³	24h	10
2026-07-20	50	30–84	13.0 µg/m³	24h	10
2026-07-19	64	38–150	18.6 µg/m³	24h	11
2026-07-18	102	51–161	36.7 µg/m³	24h	11
2026-07-17	146	62–195	70.1 µg/m³	24h	12
2026-07-16	96	64–176	36.4 µg/m³	24h	11
2026-07-15	59	37–101	16.4 µg/m³	24h	10
2026-07-14	40	29–55	9.7 µg/m³	24h	9
2026-07-13	31	22–47	7.6 µg/m³	24h	10
2026-07-12	36	27–46	8.7 µg/m³	24h	10
2026-07-11	38	19–69	9.3 µg/m³	24h	9
2026-07-10	34	24–44	8.3 µg/m³	24h	10
2026-07-09	33	24–47	8.1 µg/m³	24h	9
2026-07-08	37	20–188	12.5 µg/m³	23h	10

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