What is the air quality trend in Siwāni?

Over the past 15 days, Siwāni had an average AQI of 69 based on station measurements. The worst day was 2026-06-09 with AQI 159.

How is Siwāni air quality measured?

Air quality in Siwāni 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 Siwāni, India

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

205h

PM2.5 Station

205h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	159	159–159	71.0 µg/m³	1h	1
2026-06-08	72	9–162	24.6 µg/m³	17h	1
2026-06-07	60	15–191	22.1 µg/m³	17h	1
2026-06-06	97	13–446	50.5 µg/m³	16h	1
2026-06-05	64	12–151	20.9 µg/m³	19h	1
2026-06-04	62	5–183	21.7 µg/m³	17h	1
2026-06-03	63	9–153	20.2 µg/m³	17h	1
2026-06-02	49	4–146	13.9 µg/m³	17h	1
2026-06-01	63	9–135	20.3 µg/m³	14h	1
2026-05-31	75	11–216	36.3 µg/m³	13h	1
2026-05-30	36	20–68	9.0 µg/m³	12h	1
2026-05-29	49	10–152	14.5 µg/m³	9h	1
2026-05-28	65	12–158	21.5 µg/m³	12h	1
2026-05-27	56	24–105	16.3 µg/m³	14h	1
2026-05-26	66	32–147	19.4 µg/m³	10h	1

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