What is the air quality trend in McDonough?

Over the past 14 days, McDonough had an average AQI of 29 based on station measurements. The worst day was 2026-07-10 with AQI 50.

How is McDonough air quality measured?

Air quality in McDonough 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 McDonough, United States

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

295h

PM2.5 Station

295h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	33	4–71	8.6 µg/m³	20h	2
2026-07-20	36	4–153	10.6 µg/m³	20h	2
2026-07-19	32	4–72	8.3 µg/m³	20h	2
2026-07-18	24	4–81	6.6 µg/m³	18h	2
2026-07-17	23	3–60	5.6 µg/m³	22h	2
2026-07-16	26	4–72	6.6 µg/m³	22h	2
2026-07-15	29	4–76	7.4 µg/m³	22h	2
2026-07-14	30	4–60	7.6 µg/m³	21h	2
2026-07-13	29	4–62	7.1 µg/m³	22h	2
2026-07-12	22	4–55	5.3 µg/m³	21h	2
2026-07-11	32	4–88	8.5 µg/m³	23h	2
2026-07-10	50	4–459	27.9 µg/m³	23h	1
2026-07-09	28	4–62	6.8 µg/m³	21h	2
2026-07-08	24	4–61	5.8 µg/m³	20h	2

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