What is the air quality trend in Gardner?

Over the past 8 days, Gardner had an average AQI of 60 based on station measurements. The worst day was 2026-07-17 with AQI 127.

How is Gardner air quality measured?

Air quality in Gardner 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 Gardner, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

154h

PM2.5 Station

154h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	30	18–44	7.2 µg/m³	5h	2
2026-07-21	44	3–107	12.0 µg/m³	20h	2
2026-07-20	49	2–157	14.4 µg/m³	19h	2
2026-07-19	51	13–116	14.0 µg/m³	23h	2
2026-07-18	62	17–163	19.9 µg/m³	24h	2
2026-07-17	127	11–309	70.4 µg/m³	24h	3
2026-07-16	70	10–187	30.1 µg/m³	21h	2
2026-07-15	54	15–186	21.0 µg/m³	18h	2

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