What is the air quality trend in Pen?

Over the past 14 days, Pen had an average AQI of 63 based on station measurements. The worst day was 2026-06-03 with AQI 79.

How is Pen air quality measured?

Air quality in Pen 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 Pen, India

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 15 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-08	73	55–142	22.5 µg/m³	62.9	23h	13
2026-06-07	68	14–110	21.1 µg/m³	69.2	24h	13
2026-06-06	72	13–134	22.6 µg/m³	62.7	24h	13
2026-06-05	75	60–140	23.4 µg/m³	62.8	24h	16
2026-06-04	77	50–135	24.4 µg/m³	58.4	24h	16
2026-06-03	79	64–162	26.1 µg/m³	64.0	24h	15
2026-06-02	75	40–131	23.5 µg/m³	67.1	24h	14
2026-06-01	46	16–84	13.1 µg/m³	51.5	24h	12
2026-05-31	26	14–38	6.2 µg/m³	—	23h	7
2026-05-30	52	13–84	14.7 µg/m³	58.5	24h	12
2026-05-29	63	21–157	18.9 µg/m³	56.2	24h	15
2026-05-28	44	23–91	11.7 µg/m³	50.4	24h	11
2026-05-27	66	18–143	20.1 µg/m³	45.7	24h	15
2026-05-26	74	51–153	22.9 µg/m³	43.7	24h	17

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