What is the air quality trend in Northwood?

Over the past 8 days, Northwood had an average AQI of 48 based on station measurements. The worst day was 2026-08-01 with AQI 53.

How is Northwood air quality measured?

Air quality in Northwood 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 Northwood, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 79 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	41	39–44	9.8 µg/m³	3.6	4h	79
2026-08-07	45	39–52	10.9 µg/m³	7.1	24h	78
2026-08-06	46	39–55	11.3 µg/m³	9.0	24h	77
2026-08-05	50	40–64	12.6 µg/m³	9.9	24h	76
2026-08-04	51	40–66	13.2 µg/m³	10.0	24h	76
2026-08-03	52	42–62	13.3 µg/m³	9.6	23h	75
2026-08-02	47	42–55	11.5 µg/m³	7.7	24h	72
2026-08-01	53	50–56	13.2 µg/m³	9.8	17h	72

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