What is the air quality trend in Cumberland?

Over the past 8 days, Cumberland had an average AQI of 70 based on station measurements. The worst day was 2026-07-17 with AQI 131.

How is Cumberland air quality measured?

Air quality in Cumberland 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 Cumberland, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 5 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	46	27–60	11.2 µg/m³	12.8	22h	8
2026-07-20	61	29–204	21.6 µg/m³	5.8	24h	9
2026-07-19	55	32–110	14.7 µg/m³	21.6	24h	9
2026-07-18	75	27–131	24.1 µg/m³	46.7	24h	9
2026-07-17	131	38–181	56.9 µg/m³	4.1	24h	9
2026-07-16	79	34–181	28.9 µg/m³	—	24h	9
2026-07-15	53	35–88	13.9 µg/m³	26.6	24h	9
2026-07-14	60	50–71	16.9 µg/m³	22.9	2h	4

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