What is the air quality trend in Lochearn?

Over the past 15 days, Lochearn had an average AQI of 59 based on station measurements. The worst day was 2026-07-17 with AQI 165.

How is Lochearn air quality measured?

Air quality in Lochearn 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 Lochearn, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 5 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	28	26–29	6.6 µg/m³	2h	15
2026-07-21	53	32–76	14.5 µg/m³	24h	23
2026-07-20	68	56–79	20.1 µg/m³	24h	22
2026-07-19	61	36–90	17.5 µg/m³	24h	22
2026-07-18	127	40–157	47.7 µg/m³	24h	22
2026-07-17	165	74–232	95.8 µg/m³	24h	24
2026-07-16	61	30–157	17.3 µg/m³	24h	22
2026-07-15	50	39–59	12.4 µg/m³	24h	23
2026-07-14	40	31–52	9.6 µg/m³	24h	22
2026-07-13	38	31–57	9.2 µg/m³	24h	23
2026-07-12	40	20–49	9.6 µg/m³	24h	22
2026-07-11	43	30–51	10.4 µg/m³	24h	18
2026-07-10	42	25–63	10.8 µg/m³	24h	21
2026-07-09	34	24–40	8.3 µg/m³	24h	23
2026-07-08	38	26–48	9.2 µg/m³	21h	24

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