What is the air quality trend in San Salvador Tizatlalli?

Over the past 15 days, San Salvador Tizatlalli had an average AQI of 43 based on station measurements. The worst day was 2026-07-21 with AQI 54.

How is San Salvador Tizatlalli air quality measured?

Air quality in San Salvador Tizatlalli 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 San Salvador Tizatlalli, Mexico

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

Historical PM2.5 and AQI trend from monitoring stations near San Salvador Tizatlalli, Mexico.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	38	25–49	9.1 µg/m³	5h	6
2026-07-21	54	15–106	15.0 µg/m³	24h	5
2026-07-20	38	8–65	9.5 µg/m³	22h	7
2026-07-19	44	15–65	11.0 µg/m³	24h	7
2026-07-18	41	24–64	10.2 µg/m³	24h	7
2026-07-17	43	25–60	10.3 µg/m³	24h	10
2026-07-16	45	32–69	11.1 µg/m³	24h	6
2026-07-15	53	36–70	14.0 µg/m³	24h	8
2026-07-14	51	30–92	13.6 µg/m³	24h	9
2026-07-13	41	20–60	10.2 µg/m³	24h	8
2026-07-12	37	11–57	8.9 µg/m³	24h	9
2026-07-11	43	27–66	10.6 µg/m³	24h	9
2026-07-10	45	32–70	11.1 µg/m³	24h	8
2026-07-09	46	19–68	11.6 µg/m³	23h	7
2026-07-08	37	21–62	9.2 µg/m³	18h	6

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