What is the air quality trend in Spring?

Over the past 7 days, Spring had an average AQI of 40 based on station measurements. The worst day was 2026-08-04 with AQI 54.

How is Spring air quality measured?

Air quality in Spring 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 Spring, United States

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 43 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-07	28	25–35	6.8 µg/m³	31.6	24h	45
2026-08-06	41	26–56	9.8 µg/m³	35.5	24h	46
2026-08-05	52	44–69	12.8 µg/m³	50.2	24h	46
2026-08-04	54	45–68	13.6 µg/m³	46.3	24h	44
2026-08-03	43	36–63	10.6 µg/m³	24.1	24h	40
2026-08-02	38	31–45	9.1 µg/m³	16.4	24h	40
2026-08-01	28	21–37	6.7 µg/m³	19.7	22h	41

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