What is the air quality trend in Ottapalam?

Over the past 15 days, Ottapalam had an average AQI of 55 based on station measurements. The worst day was 2026-05-26 with AQI 72.

How is Ottapalam air quality measured?

Air quality in Ottapalam 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 Ottapalam, India

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

201h

PM2.5 Station

201h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	61	17–110	18.2 µg/m³	9h	2
2026-05-28	53	17–123	15.1 µg/m³	15h	1
2026-05-27	61	5–180	22.1 µg/m³	14h	1
2026-05-26	72	5–232	31.8 µg/m³	19h	1
2026-05-25	57	8–162	19.0 µg/m³	16h	1
2026-05-24	65	7–169	22.9 µg/m³	18h	2
2026-05-23	55	17–171	19.1 µg/m³	15h	1
2026-05-22	48	15–116	14.3 µg/m³	12h	2
2026-05-21	59	13–231	27.5 µg/m³	16h	1
2026-05-20	70	18–245	31.3 µg/m³	13h	1
2026-05-19	52	9–142	16.1 µg/m³	14h	1
2026-05-18	59	1–249	26.0 µg/m³	15h	1
2026-05-17	40	3–113	11.8 µg/m³	6h	1
2026-05-16	33	4–76	8.5 µg/m³	17h	1
2026-05-15	40	20–59	10.3 µg/m³	2h	2

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