What is the air quality trend in Shimla?

Over the past 8 days, Shimla had an average AQI of 68 based on station measurements. The worst day was 2026-05-26 with AQI 86.

How is Shimla air quality measured?

Air quality in Shimla 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 Shimla, India

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	58	54–62	15.3 µg/m³	2h	4
2026-05-29	57	22–96	16.8 µg/m³	23h	3
2026-05-28	59	24–127	17.3 µg/m³	24h	3
2026-05-27	72	11–161	23.7 µg/m³	23h	4
2026-05-26	86	37–147	28.3 µg/m³	24h	4
2026-05-25	71	14–174	24.2 µg/m³	23h	4
2026-05-24	65	24–153	19.6 µg/m³	23h	3
2026-05-23	82	22–192	29.6 µg/m³	22h	4

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