What is the air quality trend in Lompoc?

Over the past 21 days, Lompoc had an average AQI of 43 based on station measurements. The worst day was 2026-05-31 with AQI 59.

How is Lompoc air quality measured?

Air quality in Lompoc 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 Lompoc, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

305h

PM2.5 Station

305h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	38	20–48	9.1 µg/m³	3h	1
2026-06-08	43	14–63	11.0 µg/m³	20h	1
2026-06-07	38	2–63	9.5 µg/m³	20h	1
2026-06-06	45	9–73	11.9 µg/m³	17h	1
2026-06-05	26	5–53	6.3 µg/m³	13h	1
2026-06-04	48	27–74	13.1 µg/m³	10h	1
2026-06-03	46	18–97	12.5 µg/m³	15h	1
2026-06-02	46	18–79	11.9 µg/m³	17h	1
2026-06-01	53	25–97	15.1 µg/m³	16h	1
2026-05-31	59	15–137	17.5 µg/m³	18h	2
2026-05-30	40	10–88	10.7 µg/m³	15h	1
2026-05-29	43	15–102	11.9 µg/m³	16h	1
2026-05-28	35	10–76	9.0 µg/m³	16h	1
2026-05-27	46	8–97	12.6 µg/m³	17h	1
2026-05-26	40	9–70	10.3 µg/m³	16h	1
2026-05-25	41	10–61	10.4 µg/m³	14h	1
2026-05-24	36	7–59	8.9 µg/m³	10h	1
2026-05-23	46	12–109	13.5 µg/m³	13h	1
2026-05-22	48	18–99	13.6 µg/m³	17h	1
2026-05-21	43	20–68	10.8 µg/m³	11h	1
2026-05-20	44	10–105	12.9 µg/m³	11h	1

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