What is the air quality trend in Gemas?

Over the past 15 days, Gemas had an average AQI of 78 based on station measurements. The worst day was 2026-09-05 with AQI 117.

How is Gemas air quality measured?

Air quality in Gemas 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 Gemas, Malaysia

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

Historical PM2.5 and AQI trend from monitoring stations near Gemas, Malaysia.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

322h

PM2.5 Station

322h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	117	84–157	42.8 µg/m³	10h	4
2026-09-04	93	29–260	40.6 µg/m³	24h	4
2026-09-03	83	25–176	30.6 µg/m³	23h	4
2026-09-02	90	25–374	42.2 µg/m³	23h	3
2026-09-01	85	22–247	36.8 µg/m³	24h	3
2026-08-31	53	5–92	14.4 µg/m³	24h	4
2026-08-30	68	28–159	20.9 µg/m³	22h	4
2026-08-29	66	25–166	21.1 µg/m³	23h	3
2026-08-28	76	28–181	26.8 µg/m³	24h	3
2026-08-27	65	28–153	19.6 µg/m³	23h	4
2026-08-26	64	24–130	19.1 µg/m³	24h	4
2026-08-25	80	30–129	26.0 µg/m³	21h	3
2026-08-24	71	18–155	22.7 µg/m³	22h	4
2026-08-23	66	23–131	20.4 µg/m³	24h	3
2026-08-22	94	55–171	34.6 µg/m³	11h	2

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