What is the air quality trend in Kalyani?

Over the past 15 days, Kalyani had an average AQI of 90 based on station measurements. The worst day was 2026-09-05 with AQI 106.

How is Kalyani air quality measured?

Air quality in Kalyani 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 Kalyani, India

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

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

113

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

308h

PM2.5 Station

308h · 25 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	106	99–113	37.6 µg/m³	18h	25
2026-09-04	100	96–106	35.0 µg/m³	24h	26
2026-09-03	104	98–109	36.8 µg/m³	24h	24
2026-09-02	98	92–113	34.1 µg/m³	18h	17
2026-09-01	82	72–137	26.8 µg/m³	12h	16
2026-08-31	76	71–81	24.1 µg/m³	24h	24
2026-08-30	72	69–77	22.0 µg/m³	24h	27
2026-08-29	89	77–99	30.4 µg/m³	24h	28
2026-08-28	102	93–112	35.7 µg/m³	24h	29
2026-08-27	104	92–114	36.4 µg/m³	22h	28
2026-08-26	90	84–92	30.6 µg/m³	24h	28
2026-08-25	80	70–111	26.0 µg/m³	18h	21
2026-08-24	73	70–78	22.7 µg/m³	24h	24
2026-08-23	79	70–97	25.5 µg/m³	24h	25
2026-08-22	102	98–104	35.8 µg/m³	4h	25

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