What is the air quality trend in Nipomo?

Over the past 15 days, Nipomo had an average AQI of 46 based on station measurements. The worst day was 2026-09-03 with AQI 57.

How is Nipomo air quality measured?

Air quality in Nipomo 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 Nipomo, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

257h

PM2.5 Station

257h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	38	6–87	10.2 µg/m³	16h	2
2026-09-04	45	8–80	12.6 µg/m³	17h	2
2026-09-03	57	25–97	16.2 µg/m³	19h	2
2026-09-02	47	17–89	12.8 µg/m³	18h	2
2026-09-01	48	6–112	13.4 µg/m³	16h	1
2026-08-31	47	22–87	12.8 µg/m³	21h	1
2026-08-30	54	5–132	15.4 µg/m³	19h	2
2026-08-29	39	6–70	10.1 µg/m³	18h	1
2026-08-28	51	14–104	14.1 µg/m³	20h	1
2026-08-27	44	9–68	11.3 µg/m³	20h	1
2026-08-26	55	8–107	15.8 µg/m³	20h	2
2026-08-25	45	9–89	11.8 µg/m³	18h	1
2026-08-24	39	15–78	10.0 µg/m³	17h	1
2026-08-23	35	8–85	9.4 µg/m³	17h	2
2026-08-22	51	51–51	12.1 µg/m³	1h	1

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