JOHAN SETIA air quality.
Weekly station review.

9 – 15 Sep 20267 days · Selangor

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen JOHAN SETIA, Selangor

During the week of 9 – 15 Sep 2026, air quality at JOHAN SETIA averaged an Air Pollutant Index (API) of 128.5 (Unhealthy). Readings peaked at 190.

Station weekly average

128.5API

Unhealthy · Tidak Sihat

Daily averages80.5 – 184.4 APIWed → Tue

Explore the week

Week's peak reading: 190UnhealthyPeak during 7-day window
Rank in Selangor: #6of 6 stationsState avg: 103.6 API
Good to Moderate air: 43%of hourly readings168 readings recorded
National standing: #64of 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 · 0–250 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	162.3	155	166
Thu, 10 Sep	101	84	155
Fri, 11 Sep	98.6	83	118
Sat, 12 Sep	80.5	72	93
Sun, 13 Sep	114.9	89	151
Mon, 14 Sep	157.6	116	172
Tue, 15 Sep	184.4	174	190

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 JOHAN SETIA shows local patterns like traffic peaks and afternoon haze accumulation.

050100150200250APIBrighter cells ran hazier than the rest of this week (72 – 190 API)

Haziest hour of the week: Tue at 19:00 MYT, averaging API 190 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	165	165	165	165	165	166	166	165	164	164	164	163	162	162	162	162	161	161	161	160	159	158	156	155
Thu	155	154	152	146	122	99	96	96	94	92	90	89	90	88	88	88	86	87	85	85	86	86	85	84
Fri	85	83	85	90	92	95	97	99	99	98	100	99	105	112	113	118	113	99	98	96	97	98	99	96
Sat	93	92	90	86	83	79	77	74	73	75	74	74	72	73	75	76	79	82	82	83	84	83	85	88
Sun	89	91	92	92	91	93	93	95	99	120	137	148	151	145	143	131	124	123	134	133	130	104	100	100
Mon	116	136	152	153	154	156	158	158	158	158	158	158	159	159	160	161	161	162	163	165	166	169	170	172
Tue	174	177	178	181	183	183	183	183	183	182	182	183	185	186	187	187	188	189	189	190	190	188	188	187

How the readings split

Pecahan bacaan mengikut kategori IPU

GoodBaik0%0
ModerateSederhana43%73
UnhealthyTidak Sihat57%95
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 JOHAN SETIA

Perbandingan purata mingguan dengan stesen berhampiran

Klang95.6 API
Moderate9.4 away
Shah Alam106.8 API
Unhealthy16 away
Petaling Jaya97.7 API
Moderate22 away
Banting101.4 API
Unhealthy23 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	165	165	165	165	165	166	166	165	164	164	164	163	162	162	162	162	161	161	161	160	159	158	156	155
Thu	155	154	152	146	122	99	96	96	94	92	90	89	90	88	88	88	86	87	85	85	86	86	85	84
Fri	85	83	85	90	92	95	97	99	99	98	100	99	105	112	113	118	113	99	98	96	97	98	99	96
Sat	93	92	90	86	83	79	77	74	73	75	74	74	72	73	75	76	79	82	82	83	84	83	85	88
Sun	89	91	92	92	91	93	93	95	99	120	137	148	151	145	143	131	124	123	134	133	130	104	100	100
Mon	116	136	152	153	154	156	158	158	158	158	158	158	159	159	160	161	161	162	163	165	166	169	170	172
Tue	174	177	178	181	183	183	183	183	183	182	182	183	185	186	187	187	188	189	189	190	190	188	188	187

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	165	165	165	165	165	166	166	165	164	164	164	163	162	162	162	162	161	161	161	160	159	158	156	155
Thu	155	154	152	146	122	99	96	96	94	92	90	89	90	88	88	88	86	87	85	85	86	86	85	84
Fri	85	83	85	90	92	95	97	99	99	98	100	99	105	112	113	118	113	99	98	96	97	98	99	96
Sat	93	92	90	86	83	79	77	74	73	75	74	74	72	73	75	76	79	82	82	83	84	83	85	88
Sun	89	91	92	92	91	93	93	95	99	120	137	148	151	145	143	131	124	123	134	133	130	104	100	100
Mon	116	136	152	153	154	156	158	158	158	158	158	158	159	159	160	161	161	162	163	165	166	169	170	172
Tue	174	177	178	181	183	183	183	183	183	182	182	183	185	186	187	187	188	189	189	190	190	188	188	187

JOHAN SETIA air quality.Weekly station review.