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

Over the past 13 days, Chak Thirty-one -Eleven Left had an average AQI of 139 based on station measurements. The worst day was 2026-07-11 with AQI 179.

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.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

249h

PM2.5 Station

249h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	43	10–106	12.2 µg/m³	130.0	23h	1
2026-07-20	103	21–144	35.9 µg/m³	180.6	22h	1
2026-07-19	137	102–171	54.4 µg/m³	204.2	22h	1
2026-07-18	152	130–169	64.1 µg/m³	247.2	18h	1
2026-07-17	156	127–194	72.6 µg/m³	310.4	20h	1
2026-07-16	155	148–170	63.7 µg/m³	242.2	23h	1
2026-07-15	153	117–184	63.1 µg/m³	245.0	22h	1
2026-07-14	156	149–164	66.4 µg/m³	230.5	14h	1
2026-07-13	125	86–167	50.1 µg/m³	167.3	12h	1
2026-07-12	173	103–202	105.8 µg/m³	522.5	21h	1
2026-07-11	179	161–204	109.7 µg/m³	522.8	24h	1
2026-07-10	160	120–177	77.8 µg/m³	358.6	23h	1
2026-07-09	120	108–154	44.3 µg/m³	133.0	5h	1

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