What is the air quality trend in Lahān?

Over the past 8 days, Lahān had an average AQI of 93 based on station measurements. The worst day was 2026-07-22 with AQI 122.

How is Lahān air quality measured?

Air quality in Lahān 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 Lahān, Nepal

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	122	122–122	43.9 µg/m³	44.5	1h	2
2026-07-21	85	58–116	28.2 µg/m³	37.1	24h	3
2026-07-20	80	60–107	25.7 µg/m³	35.4	24h	3
2026-07-19	85	70–106	28.2 µg/m³	39.2	24h	3
2026-07-18	86	66–106	28.6 µg/m³	42.2	24h	3
2026-07-17	90	70–121	30.2 µg/m³	43.4	24h	3
2026-07-16	95	65–139	32.5 µg/m³	45.7	24h	4
2026-07-15	103	71–145	35.8 µg/m³	47.6	22h	4

Back to Lahān Air Quality