What is the air quality trend in Ulliyeri?

Over the past 21 days, Ulliyeri had an average AQI of 66 based on station measurements. The worst day was 2026-05-21 with AQI 90.

How is Ulliyeri air quality measured?

Air quality in Ulliyeri 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 Ulliyeri, India

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

306h

PM2.5 Station

306h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	88	37–134	30.0 µg/m³	4h	1
2026-05-29	56	14–145	17.3 µg/m³	17h	1
2026-05-28	65	21–175	23.8 µg/m³	12h	1
2026-05-27	88	19–183	35.0 µg/m³	12h	1
2026-05-26	58	6–168	20.9 µg/m³	14h	1
2026-05-25	46	5–136	14.2 µg/m³	15h	1
2026-05-24	68	8–182	24.6 µg/m³	20h	1
2026-05-23	65	10–228	28.5 µg/m³	13h	1
2026-05-22	79	11–161	28.6 µg/m³	18h	1
2026-05-21	90	22–165	32.8 µg/m³	15h	1
2026-05-20	75	8–175	30.1 µg/m³	16h	1
2026-05-19	60	4–166	21.6 µg/m³	17h	1
2026-05-18	68	4–177	26.2 µg/m³	17h	1
2026-05-17	64	9–116	20.2 µg/m³	10h	1
2026-05-16	66	8–134	21.2 µg/m³	12h	1
2026-05-15	62	5–154	19.3 µg/m³	17h	1
2026-05-14	65	14–158	21.5 µg/m³	14h	2
2026-05-13	62	9–186	21.7 µg/m³	19h	1
2026-05-12	50	12–159	16.3 µg/m³	15h	1
2026-05-11	63	8–157	21.1 µg/m³	19h	1
2026-05-10	58	8–117	18.2 µg/m³	10h	1

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