What is the air quality trend in Butwāl?

Over the past 20 days, Butwāl had an average AQI of 47 based on station measurements. The worst day was 2026-05-10 with AQI 56.

How is Butwāl air quality measured?

Air quality in Butwāl 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 Butwāl, Nepal

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

Historical PM2.5 and AQI trend from monitoring stations near Butwāl, Nepal.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

284h

PM2.5 Station

284h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	55	13–119	15.5 µg/m³	12h	1
2026-05-28	37	8–72	9.4 µg/m³	13h	1
2026-05-27	41	9–83	10.9 µg/m³	19h	1
2026-05-26	54	16–158	16.3 µg/m³	15h	2
2026-05-25	46	14–90	12.3 µg/m³	17h	1
2026-05-24	41	7–74	10.9 µg/m³	14h	1
2026-05-23	36	5–71	9.5 µg/m³	14h	2
2026-05-22	42	21–68	10.9 µg/m³	13h	1
2026-05-21	56	18–137	15.7 µg/m³	14h	2
2026-05-20	44	20–117	11.4 µg/m³	20h	2
2026-05-19	53	20–191	18.4 µg/m³	19h	2
2026-05-18	46	27–80	12.0 µg/m³	11h	1
2026-05-17	45	14–65	11.2 µg/m³	14h	2
2026-05-16	53	34–72	13.9 µg/m³	6h	1
2026-05-15	46	20–72	12.1 µg/m³	14h	2
2026-05-14	41	14–68	10.3 µg/m³	11h	1
2026-05-13	47	25–79	12.7 µg/m³	16h	1
2026-05-12	56	21–168	18.5 µg/m³	15h	1
2026-05-11	54	10–132	16.3 µg/m³	16h	1
2026-05-10	56	13–125	16.4 µg/m³	11h	1

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