What is the air quality trend in Bloomfield?

Over the past 8 days, Bloomfield had an average AQI of 62 based on station measurements. The worst day was 2026-07-17 with AQI 103.

How is Bloomfield air quality measured?

Air quality in Bloomfield 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 Bloomfield, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	42	18–68	10.4 µg/m³	21h	5
2026-07-20	54	10–82	14.9 µg/m³	24h	5
2026-07-19	58	22–115	16.4 µg/m³	24h	5
2026-07-18	65	24–104	19.4 µg/m³	24h	5
2026-07-17	103	17–194	39.8 µg/m³	24h	6
2026-07-16	83	38–153	26.9 µg/m³	24h	6
2026-07-15	57	30–116	16.0 µg/m³	24h	6
2026-07-14	40	33–46	9.5 µg/m³	2h	8

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