What is the air quality trend in Ladera Ranch?

Over the past 21 days, Ladera Ranch had an average AQI of 36 based on station measurements. The worst day was 2026-05-20 with AQI 62.

How is Ladera Ranch air quality measured?

Air quality in Ladera Ranch 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 Ladera Ranch, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 10 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	35	32–38	8.4 µg/m³	7h	12
2026-06-08	35	25–50	8.4 µg/m³	24h	12
2026-06-07	35	29–42	8.3 µg/m³	24h	13
2026-06-06	39	28–55	9.5 µg/m³	24h	13
2026-06-05	46	36–81	11.6 µg/m³	24h	14
2026-06-04	40	30–57	9.8 µg/m³	24h	14
2026-06-03	44	31–62	10.9 µg/m³	24h	13
2026-06-02	43	32–57	10.4 µg/m³	24h	14
2026-06-01	36	28–50	8.6 µg/m³	24h	12
2026-05-31	29	21–43	6.9 µg/m³	24h	13
2026-05-30	22	17–32	5.3 µg/m³	24h	13
2026-05-29	23	17–42	5.4 µg/m³	24h	13
2026-05-28	20	3–44	4.9 µg/m³	24h	12
2026-05-27	23	17–28	5.5 µg/m³	24h	13
2026-05-26	27	20–40	6.4 µg/m³	24h	13
2026-05-25	32	23–43	7.8 µg/m³	24h	13
2026-05-24	45	33–66	11.0 µg/m³	24h	14
2026-05-23	44	33–57	10.7 µg/m³	24h	13
2026-05-22	44	31–56	10.6 µg/m³	24h	12
2026-05-21	49	31–177	14.6 µg/m³	24h	13
2026-05-20	62	45–75	17.4 µg/m³	15h	13

Back to Ladera Ranch Air Quality