What is the air quality trend in Shimla?

Over the past 20 days, Shimla had an average AQI of 64 based on station measurements. The worst day was 2026-06-04 with AQI 83.

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

466h

PM2.5 Station

466h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	74	16–132	23.6 µg/m³	23h	4
2026-06-07	72	26–158	23.1 µg/m³	23h	4
2026-06-06	66	5–122	20.8 µg/m³	23h	3
2026-06-05	57	13–189	19.0 µg/m³	24h	3
2026-06-04	83	17–235	31.6 µg/m³	24h	4
2026-06-03	65	15–165	20.7 µg/m³	23h	3
2026-06-02	62	15–106	19.1 µg/m³	22h	4
2026-06-01	50	7–141	15.0 µg/m³	21h	4
2026-05-31	34	15–70	8.5 µg/m³	24h	4
2026-05-30	47	18–117	13.2 µg/m³	24h	5
2026-05-29	53	17–118	15.0 µg/m³	22h	4
2026-05-28	56	18–165	17.3 µg/m³	24h	4
2026-05-27	58	5–125	17.6 µg/m³	24h	4
2026-05-26	82	18–173	28.7 µg/m³	23h	4
2026-05-25	81	21–183	28.1 µg/m³	24h	5
2026-05-24	70	18–105	22.0 µg/m³	24h	5
2026-05-23	70	21–163	22.8 µg/m³	24h	4
2026-05-22	69	25–167	23.1 µg/m³	23h	4
2026-05-21	63	15–196	22.9 µg/m³	24h	4
2026-05-20	82	27–231	31.2 µg/m³	23h	4

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