What is the air quality trend in Silao?

Over the past 21 days, Silao had an average AQI of 77 based on station measurements. The worst day was 2026-05-23 with AQI 113.

How is Silao air quality measured?

Air quality in Silao 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 Silao, India

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

Historical PM2.5 and AQI trend from monitoring stations near Silao, India.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

431h

PM2.5 Station

431h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	66	66–66	19.0 µg/m³	1h	4
2026-05-29	69	12–179	23.5 µg/m³	24h	2
2026-05-28	55	17–150	16.7 µg/m³	18h	2
2026-05-27	79	32–163	26.6 µg/m³	19h	3
2026-05-26	79	15–163	26.9 µg/m³	21h	3
2026-05-25	113	17–500	62.8 µg/m³	23h	2
2026-05-24	91	15–188	36.8 µg/m³	21h	2
2026-05-23	113	19–463	60.6 µg/m³	23h	2
2026-05-22	84	14–165	29.2 µg/m³	22h	2
2026-05-21	94	23–234	39.7 µg/m³	23h	3
2026-05-20	101	8–322	49.7 µg/m³	23h	2
2026-05-19	44	6–169	14.3 µg/m³	19h	2
2026-05-18	86	11–216	36.6 µg/m³	21h	3
2026-05-17	58	17–153	17.0 µg/m³	21h	2
2026-05-16	82	11–166	29.0 µg/m³	20h	2
2026-05-15	54	5–125	16.3 µg/m³	23h	3
2026-05-14	84	15–164	29.6 µg/m³	22h	3
2026-05-13	64	13–145	19.7 µg/m³	24h	3
2026-05-12	74	28–165	24.8 µg/m³	21h	2
2026-05-11	66	32–123	20.0 µg/m³	22h	3
2026-05-10	81	21–156	26.9 µg/m³	20h	3

Back to Silao Air Quality