What is the air quality trend in Valley Glen?

Over the past 15 days, Valley Glen had an average AQI of 37 based on station measurements. The worst day was 2026-05-22 with AQI 58.

How is Valley Glen air quality measured?

Air quality in Valley Glen 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 Valley Glen, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

324h

PM2.5 Station

324h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	18	12–29	4.5 µg/m³	13h	1
2026-05-29	18	12–33	4.3 µg/m³	24h	1
2026-05-28	21	12–38	4.9 µg/m³	16h	1
2026-05-27	25	12–38	6.0 µg/m³	24h	1
2026-05-26	27	17–53	6.5 µg/m³	24h	1
2026-05-25	32	17–59	7.8 µg/m³	24h	1
2026-05-24	50	29–72	13.4 µg/m³	24h	1
2026-05-23	57	38–95	15.7 µg/m³	24h	1
2026-05-22	58	21–102	17.2 µg/m³	22h	1
2026-05-21	36	21–72	8.9 µg/m³	24h	1
2026-05-20	45	17–119	12.7 µg/m³	23h	1
2026-05-19	42	12–99	12.2 µg/m³	24h	1
2026-05-18	45	12–80	12.1 µg/m³	24h	1
2026-05-17	46	29–66	11.8 µg/m³	24h	1
2026-05-16	40	29–55	9.6 µg/m³	10h	1

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