What is the air quality trend in South River?

Over the past 17 days, South River had an average AQI of 31 based on station measurements. The worst day was with AQI .

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.

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

335h · 1 station

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-11	33	28–41	8.0 µg/m³	4.6	11h	2
2026-04-10	38	20–63	9.3 µg/m³	12.0	24h	2
2026-04-09	30	19–33	7.1 µg/m³	2.1	19h	2
2026-04-08	28	25–30	6.7 µg/m³	—	8h	2
2026-04-07	27	21–35	6.5 µg/m³	2.0	24h	2
2026-04-06	27	18–37	6.6 µg/m³	1.7	21h	2
2026-04-04	48	32–71	12.2 µg/m³	14.2	15h	3
2026-04-03	27	8–53	6.6 µg/m³	5.3	24h	2
2026-04-02	21	11–33	5.0 µg/m³	3.1	24h	2
2026-04-01	27	12–36	6.5 µg/m³	3.4	24h	2
2026-03-31	28	21–37	6.7 µg/m³	3.9	23h	3
2026-03-30	28	18–36	6.7 µg/m³	2.8	13h	2
2026-03-29	32	16–43	7.8 µg/m³	1.8	24h	2
2026-03-28	29	19–35	6.9 µg/m³	1.0	23h	2
2026-03-27	37	19–68	9.4 µg/m³	14.8	24h	2
2026-03-26	37	20–70	9.4 µg/m³	10.3	24h	3
2026-03-25	32	24–38	7.7 µg/m³	5.6	10h	2

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