What is the air quality trend in Puthūr?

Over the past 20 days, Puthūr had an average AQI of 51 based on station measurements. The worst day was 2026-05-26 with AQI 95.

How is Puthūr air quality measured?

Air quality in Puthūr 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 Puthūr, India

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

178h

PM2.5 Station

178h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	56	9–84	17.3 µg/m³	8h	1
2026-05-28	31	16–119	8.8 µg/m³	11h	1
2026-05-27	45	8–84	13.1 µg/m³	7h	1
2026-05-26	95	10–310	48.4 µg/m³	9h	1
2026-05-25	57	8–119	18.0 µg/m³	11h	1
2026-05-24	45	14–101	13.5 µg/m³	13h	1
2026-05-23	24	19–28	5.6 µg/m³	2h	2
2026-05-22	55	14–98	17.5 µg/m³	8h	1
2026-05-21	85	35–137	28.3 µg/m³	7h	1
2026-05-20	36	15–65	9.5 µg/m³	4h	1
2026-05-19	57	57–57	14.9 µg/m³	1h	1
2026-05-18	54	14–119	17.8 µg/m³	3h	1
2026-05-17	81	81–81	26.4 µg/m³	1h	1
2026-05-16	57	11–168	21.0 µg/m³	11h	1
2026-05-15	38	2–97	11.5 µg/m³	13h	1
2026-05-14	35	5–137	10.2 µg/m³	16h	1
2026-05-13	35	9–87	9.8 µg/m³	14h	2
2026-05-12	57	8–174	20.6 µg/m³	14h	1
2026-05-11	50	14–105	14.3 µg/m³	14h	2
2026-05-10	46	8–88	13.0 µg/m³	11h	1

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