What is the air quality trend in Chāpra?

Over the past 15 days, Chāpra had an average AQI of 78 based on station measurements. The worst day was 2026-05-25 with AQI 109.

How is Chāpra air quality measured?

Air quality in Chāpra 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 Chāpra, India

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

330h

PM2.5 Station

330h · 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	72	54–82	22.1 µg/m³	3h	5
2026-05-29	63	25–92	18.8 µg/m³	23h	6
2026-05-28	52	13–107	14.7 µg/m³	24h	4
2026-05-27	73	26–178	25.1 µg/m³	24h	6
2026-05-26	80	22–197	30.4 µg/m³	24h	6
2026-05-25	109	57–165	40.4 µg/m³	24h	6
2026-05-24	78	17–153	25.5 µg/m³	24h	6
2026-05-23	75	28–208	28.2 µg/m³	24h	6
2026-05-22	83	15–179	29.8 µg/m³	24h	7
2026-05-21	85	21–178	31.1 µg/m³	24h	6
2026-05-20	78	15–175	27.0 µg/m³	24h	6
2026-05-19	99	8–272	41.5 µg/m³	24h	6
2026-05-18	77	23–223	28.4 µg/m³	24h	6
2026-05-17	75	11–182	28.0 µg/m³	23h	4
2026-05-16	71	25–145	22.2 µg/m³	17h	5

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