What is the air quality trend in Arrah?

Over the past 21 days, Arrah had an average AQI of 72 based on station measurements. The worst day was 2026-05-21 with AQI 97.

How is Arrah air quality measured?

Air quality in Arrah 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 Arrah, India

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

459h

PM2.5 Station

459h · 5 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	67	32–112	20.3 µg/m³	13h	4
2026-05-28	55	14–114	16.0 µg/m³	24h	3
2026-05-27	70	17–162	22.7 µg/m³	21h	3
2026-05-26	83	32–184	30.1 µg/m³	23h	3
2026-05-25	75	2–190	29.9 µg/m³	22h	3
2026-05-24	89	23–302	35.9 µg/m³	24h	4
2026-05-23	87	24–500	44.0 µg/m³	24h	3
2026-05-22	62	5–163	20.4 µg/m³	24h	3
2026-05-21	97	21–329	44.5 µg/m³	24h	4
2026-05-20	95	15–254	38.3 µg/m³	23h	3
2026-05-19	71	2–140	22.6 µg/m³	22h	3
2026-05-18	65	15–169	21.8 µg/m³	22h	3
2026-05-17	50	11–104	14.7 µg/m³	21h	3
2026-05-16	68	13–137	21.0 µg/m³	22h	3
2026-05-15	65	14–122	19.6 µg/m³	24h	5
2026-05-14	72	23–153	22.6 µg/m³	24h	5
2026-05-13	64	16–167	20.4 µg/m³	23h	5
2026-05-12	63	9–135	19.4 µg/m³	24h	4
2026-05-11	82	31–430	36.7 µg/m³	23h	5
2026-05-10	77	28–184	27.0 µg/m³	24h	5
2026-05-09	61	29–81	17.5 µg/m³	8h	4

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