What is the air quality trend in Seaford?

Over the past 8 days, Seaford had an average AQI of 90 based on station measurements. The worst day was 2026-07-17 with AQI 124.

How is Seaford air quality measured?

Air quality in Seaford 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 Seaford, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	48	20–85	13.8 µg/m³	134.2	9h	5
2026-07-21	63	39–99	18.1 µg/m³	120.0	24h	5
2026-07-20	61	24–97	18.1 µg/m³	149.0	24h	5
2026-07-19	74	44–110	23.4 µg/m³	102.8	24h	5
2026-07-18	120	75–158	43.9 µg/m³	125.2	24h	5
2026-07-17	124	53–177	54.8 µg/m³	122.2	24h	5
2026-07-16	117	66–180	47.4 µg/m³	138.1	24h	5
2026-07-15	115	33–168	46.2 µg/m³	100.3	15h	4

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