What is the air quality trend in Calexico?

Over the past 14 days, Calexico had an average AQI of 61 based on station measurements. The worst day was 2026-10-11 with AQI 86.

How is Calexico air quality measured?

Air quality in Calexico 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 Calexico, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

330h

PM2.5 Station

330h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	60	26–217	20.9 µg/m³	23h	2
2026-10-19	68	26–488	33.2 µg/m³	24h	2
2026-10-18	57	23–296	22.3 µg/m³	24h	2
2026-10-17	71	30–488	33.7 µg/m³	24h	2
2026-10-16	57	26–188	18.7 µg/m³	23h	2
2026-10-15	73	28–426	37.0 µg/m³	23h	2
2026-10-14	51	24–216	17.5 µg/m³	24h	2
2026-10-13	46	9–217	16.0 µg/m³	24h	2
2026-10-12	56	2–488	29.5 µg/m³	24h	2
2026-10-11	86	2–494	55.3 µg/m³	24h	2
2026-10-10	50	24–188	15.8 µg/m³	24h	2
2026-10-09	61	31–218	21.1 µg/m³	24h	2
2026-10-08	70	28–488	33.4 µg/m³	24h	2
2026-10-07	60	25–215	21.4 µg/m³	21h	2

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