What is the air quality trend in Tilhar?

Over the past 15 days, Tilhar had an average AQI of 69 based on station measurements. The worst day was 2026-05-16 with AQI 94.

How is Tilhar air quality measured?

Air quality in Tilhar 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 Tilhar, India

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

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

108

Current AQI
Unhealthy for sensitive groups CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

280h

PM2.5 Station

280h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	58	24–97	16.7 µg/m³	8h	2
2026-05-29	77	21–199	33.9 µg/m³	22h	2
2026-05-28	51	15–160	15.5 µg/m³	22h	2
2026-05-27	79	13–234	30.3 µg/m³	20h	2
2026-05-26	56	15–110	15.9 µg/m³	16h	2
2026-05-25	67	10–243	27.9 µg/m³	22h	2
2026-05-24	94	18–225	39.1 µg/m³	19h	2
2026-05-23	61	14–159	19.4 µg/m³	21h	2
2026-05-22	52	8–151	16.0 µg/m³	19h	2
2026-05-21	70	5–191	24.9 µg/m³	23h	2
2026-05-20	80	3–171	31.5 µg/m³	21h	2
2026-05-19	81	18–172	29.9 µg/m³	20h	2
2026-05-18	63	4–202	26.0 µg/m³	20h	2
2026-05-17	61	9–264	25.9 µg/m³	18h	1
2026-05-16	94	11–339	52.2 µg/m³	9h	2

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