What is the air quality trend in Moraga?

Over the past 15 days, Moraga had an average AQI of 24 based on station measurements. The worst day was 2026-08-30 with AQI 33.

How is Moraga air quality measured?

Air quality in Moraga 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 Moraga, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 106 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	25	24–26	6.0 µg/m³	16h	102
2026-09-04	22	13–28	5.4 µg/m³	24h	102
2026-09-03	22	18–25	5.3 µg/m³	24h	102
2026-09-02	26	20–30	6.3 µg/m³	24h	101
2026-09-01	27	20–32	6.4 µg/m³	24h	96
2026-08-31	31	26–35	7.4 µg/m³	24h	105
2026-08-30	33	29–35	7.8 µg/m³	24h	105
2026-08-29	25	20–28	6.0 µg/m³	24h	106
2026-08-28	23	19–28	5.4 µg/m³	24h	106
2026-08-27	19	16–25	4.7 µg/m³	24h	106
2026-08-26	21	16–27	4.9 µg/m³	24h	106
2026-08-25	18	15–20	4.4 µg/m³	24h	105
2026-08-24	23	18–31	5.4 µg/m³	24h	105
2026-08-23	24	19–37	5.7 µg/m³	24h	104
2026-08-22	23	22–24	5.5 µg/m³	5h	102

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