What is the air quality trend in Susanville?

Over the past 21 days, Susanville had an average AQI of 46 based on station measurements. The worst day was 2026-05-20 with AQI 77.

How is Susanville air quality measured?

Air quality in Susanville 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 Susanville, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

255h

PM2.5 Station

255h · 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	36	25–50	8.8 µg/m³	4h	1
2026-06-08	37	8–59	9.2 µg/m³	16h	1
2026-06-07	52	4–76	14.2 µg/m³	11h	1
2026-06-06	40	8–91	10.6 µg/m³	14h	1
2026-06-05	40	5–137	11.6 µg/m³	13h	1
2026-06-04	45	9–85	12.2 µg/m³	15h	1
2026-06-03	52	10–112	15.4 µg/m³	16h	1
2026-06-02	54	20–111	15.6 µg/m³	17h	1
2026-06-01	37	10–73	9.9 µg/m³	9h	1
2026-05-31	36	13–65	9.1 µg/m³	11h	1
2026-05-30	49	14–90	14.4 µg/m³	16h	1
2026-05-29	27	9–70	6.8 µg/m³	12h	1
2026-05-28	43	5–93	12.0 µg/m³	14h	1
2026-05-27	62	25–104	18.7 µg/m³	12h	1
2026-05-26	40	21–91	11.0 µg/m³	7h	1
2026-05-25	45	10–93	12.7 µg/m³	13h	1
2026-05-24	43	13–91	12.3 µg/m³	11h	1
2026-05-23	59	14–144	18.4 µg/m³	15h	1
2026-05-22	58	25–132	16.4 µg/m³	11h	1
2026-05-21	48	21–80	12.9 µg/m³	12h	1
2026-05-20	77	42–111	24.7 µg/m³	6h	1

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