Kota Tinggi air quality.
Weekly station review.

9 – 15 Sep 20267 days · Johor

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen Kota Tinggi, Johor

During the week of 9 – 15 Sep 2026, air quality at Kota Tinggi averaged an Air Pollutant Index (API) of 102 (Unhealthy). Readings peaked at 165.

Station weekly average

102API

Unhealthy · Tidak Sihat

Daily averages80 – 162.3 APIWed → Tue

Explore the week

Week's peak reading: 165UnhealthyPeak during 7-day window
Rank in Johor: #3of 8 stationsState avg: 106.7 API
Good to Moderate air: 79%of hourly readings168 readings recorded
National standing: #45of 68 stationsNational avg: 92.7 API

Seven days of station air quality

Pergerakan purata harian dan julat bacaan sepanjang minggu

Archived API · Malaysia TimePoint, tap or use ← → to inspect

National averageStation peakMin–max rangeAPI bands7 of 7 points · 0–175 API

The average follows all available readings each day. The range spans the lowest and highest station readings; a national average can hide local peaks.

View chart data as a table

Archived national API, daily
Date / time	Average	Minimum	Peak
Wed, 9 Sep	94.5	89	100
Thu, 10 Sep	92.3	88	97
Fri, 11 Sep	95.3	83	104
Sat, 12 Sep	80	78	83
Sun, 13 Sep	80	76	83
Mon, 14 Sep	109.7	82	160
Tue, 15 Sep	162.3	152	165

The week, hour by hour

Bacaan setiap jam dari tengah malam hingga 11 malam

Read each row from midnight to 11pm, in Malaysia Time. Hourly air quality at Kota Tinggi shows local patterns like traffic peaks and afternoon haze accumulation.

0255075100125150175APIBrighter cells ran hazier than the rest of this week (76 – 165 API)

Haziest hour of the week: Tue at 04:00 MYT, averaging API 165 nationwide.

View the hourly figures as a table

National average API by hour, Malaysia Time
Day	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23
Wed	92	93	94	95	96	97	98	99	100	98	98	97	97	97	97	93	92	91	91	91	91	91	90	89
Thu	89	88	88	88	88	89	90	90	91	91	92	93	94	94	94	95	95	95	95	95	94	94	95	97
Fri	98	99	100	100	104	100	99	99	98	98	97	96	96	96	96	94	94	93	92	91	89	88	86	83
Sat	83	82	81	81	81	80	80	80	80	81	81	80	79	78	78	78	78	79	79	80	80	80	81	81
Sun	81	81	81	80	80	80	80	79	79	78	77	76	77	78	79	80	81	81	82	82	82	82	82	83
Mon	83	82	82	82	83	83	84	84	86	87	91	94	96	99	102	113	122	144	152	154	155	157	158	160
Tue	161	163	164	164	165	165	165	165	165	165	164	164	164	164	164	164	164	163	161	160	158	156	154	152

How the readings split

Pecahan bacaan mengikut kategori IPU

GoodBaik0%0
ModerateSederhana79%133
UnhealthyTidak Sihat21%35
Very UnhealthySangat Tidak Sihat0%0
HazardousBerbahaya0%0

Based on 168 hourly station readings.

What it meant for this area

Panduan kesihatan mengikut kategori kualiti udara

Limit prolonged outdoor activity. Children, older adults, pregnant women and people with respiratory or heart conditions should stay indoors where possible. A well-fitted N95 mask helps outdoors.

Hadkan aktiviti luar yang berpanjangan. Kanak-kanak, warga emas, ibu mengandung dan pesakit pernafasan atau jantung dinasihatkan berada di dalam bangunan. Pelitup muka N95 membantu di luar.

Malaysia API scale · Skala IPU Malaysia
API	Category	Kategori
0–50	Good	Baik
51–100	Moderate	Sederhana
101–200	Unhealthy	Tidak Sihat
201–300	Very Unhealthy	Sangat Tidak Sihat
301+	Hazardous	Berbahaya

Nearby monitoring stations around Kota Tinggi

Perbandingan purata mingguan dengan stesen berhampiran

Pengerang99 API
Moderate21 away
Pasir Gudang115.9 API
Unhealthy38 away
Larkin115 API
Unhealthy55 away
Kluang105.4 API
Unhealthy114 away

Day	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23
Wed	92	93	94	95	96	97	98	99	100	98	98	97	97	97	97	93	92	91	91	91	91	91	90	89
Thu	89	88	88	88	88	89	90	90	91	91	92	93	94	94	94	95	95	95	95	95	94	94	95	97
Fri	98	99	100	100	104	100	99	99	98	98	97	96	96	96	96	94	94	93	92	91	89	88	86	83
Sat	83	82	81	81	81	80	80	80	80	81	81	80	79	78	78	78	78	79	79	80	80	80	81	81
Sun	81	81	81	80	80	80	80	79	79	78	77	76	77	78	79	80	81	81	82	82	82	82	82	83
Mon	83	82	82	82	83	83	84	84	86	87	91	94	96	99	102	113	122	144	152	154	155	157	158	160
Tue	161	163	164	164	165	165	165	165	165	165	164	164	164	164	164	164	164	163	161	160	158	156	154	152

Day	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23
Wed	92	93	94	95	96	97	98	99	100	98	98	97	97	97	97	93	92	91	91	91	91	91	90	89
Thu	89	88	88	88	88	89	90	90	91	91	92	93	94	94	94	95	95	95	95	95	94	94	95	97
Fri	98	99	100	100	104	100	99	99	98	98	97	96	96	96	96	94	94	93	92	91	89	88	86	83
Sat	83	82	81	81	81	80	80	80	80	81	81	80	79	78	78	78	78	79	79	80	80	80	81	81
Sun	81	81	81	80	80	80	80	79	79	78	77	76	77	78	79	80	81	81	82	82	82	82	82	83
Mon	83	82	82	82	83	83	84	84	86	87	91	94	96	99	102	113	122	144	152	154	155	157	158	160
Tue	161	163	164	164	165	165	165	165	165	165	164	164	164	164	164	164	164	163	161	160	158	156	154	152

Kota Tinggi air quality.Weekly station review.