What is the air quality trend in Chak Thirty-one -Eleven Left?

Over the past 15 days, Chak Thirty-one -Eleven Left had an average AQI of 158 based on station measurements. The worst day was 2026-10-19 with AQI 189.

How is Chak Thirty-one -Eleven Left air quality measured?

Air quality in Chak Thirty-one -Eleven Left 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 Chak Thirty-one -Eleven Left, Pakistan

Name: Chak Thirty-one -Eleven Left Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Chak Thirty-one -Eleven Left, Pakistan.

146

Current AQI
Unhealthy for sensitive groups CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

327h

PM2.5 Station

327h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	180	162–193	110.7 µg/m³	192.5	8h	1
2026-10-20	188	155–233	123.0 µg/m³	215.1	24h	1
2026-10-19	189	137–264	121.0 µg/m³	224.0	21h	1
2026-10-18	185	123–254	117.7 µg/m³	201.6	24h	1
2026-10-17	173	95–250	112.0 µg/m³	202.7	23h	1
2026-10-16	152	94–195	78.2 µg/m³	123.2	23h	1
2026-10-15	151	104–172	68.3 µg/m³	115.5	24h	1
2026-10-14	170	146–189	92.3 µg/m³	160.5	24h	1
2026-10-13	159	121–181	79.2 µg/m³	128.3	24h	1
2026-10-12	126	70–171	54.0 µg/m³	92.4	24h	1
2026-10-11	79	35–152	25.3 µg/m³	43.7	24h	1
2026-10-10	166	128–208	89.1 µg/m³	204.2	24h	1
2026-10-09	146	95–191	69.9 µg/m³	192.0	23h	1
2026-10-08	143	92–182	64.4 µg/m³	210.0	24h	1
2026-10-07	163	121–180	85.3 µg/m³	310.4	13h	1

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