What is the air quality trend in Godfrey?

Over the past 14 days, Godfrey had an average AQI of 49 based on station measurements. The worst day was 2026-07-17 with AQI 93.

How is Godfrey air quality measured?

Air quality in Godfrey 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 Godfrey, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

302h

PM2.5 Station

302h · 5 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	50	10–69	13.3 µg/m³	19h	3
2026-07-20	62	23–123	18.6 µg/m³	19h	3
2026-07-19	61	18–168	19.5 µg/m³	21h	3
2026-07-18	58	35–140	16.4 µg/m³	19h	4
2026-07-17	93	18–200	40.0 µg/m³	24h	3
2026-07-16	69	34–159	21.5 µg/m³	23h	4
2026-07-15	45	35–75	11.2 µg/m³	23h	4
2026-07-14	43	15–67	10.7 µg/m³	23h	4
2026-07-13	37	24–56	8.8 µg/m³	23h	4
2026-07-12	32	17–43	7.7 µg/m³	19h	4
2026-07-11	33	16–48	7.8 µg/m³	23h	3
2026-07-10	34	21–57	8.3 µg/m³	21h	4
2026-07-09	38	22–49	9.1 µg/m³	22h	4
2026-07-08	36	26–48	8.7 µg/m³	23h	4

Back to Godfrey Air Quality