Sungai Petani air quality.
Weekly station review.

9 – 15 Sep 20267 days · Kedah

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen Sungai Petani, Kedah

During the week of 9 – 15 Sep 2026, air quality at Sungai Petani averaged an Air Pollutant Index (API) of 70 (Moderate). Readings peaked at 156.

Station weekly average

70API

Moderate · Sederhana

Daily averages45.5 – 129 APIWed → Tue

Explore the week

Week's peak reading: 156UnhealthyPeak during 7-day window
Rank in Kedah: #4of 4 stationsState avg: 50.8 API
Good to Moderate air: 90%of hourly readings168 readings recorded
National standing: #17of 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	67.3	61	78
Thu, 10 Sep	60	59	62
Fri, 11 Sep	57.2	55	60
Sat, 12 Sep	45.5	35	54
Sun, 13 Sep	55.7	52	61
Mon, 14 Sep	75.6	62	91
Tue, 15 Sep	129	92	156

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 Sungai Petani shows local patterns like traffic peaks and afternoon haze accumulation.

0255075100125150175APIBrighter cells ran hazier than the rest of this week (35 – 156 API)

Haziest hour of the week: Tue at 23:00 MYT, averaging API 156 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	78	77	76	75	74	73	72	71	69	68	65	65	65	64	64	64	63	62	62	61	62	62	61	61
Thu	61	62	61	60	60	60	60	60	60	60	60	60	60	60	60	60	59	59	59	59	59	60	60	60
Fri	60	59	59	60	60	58	57	57	57	57	58	57	57	57	56	56	56	57	57	56	56	55	55	55
Sat	54	54	53	52	51	50	48	46	42	39	37	37	35	36	38	40	40	43	46	48	50	50	51	52
Sun	52	53	53	53	53	53	54	55	55	56	56	56	57	57	57	56	56	56	55	56	57	59	60	61
Mon	62	63	64	65	66	66	67	68	69	69	70	70	72	75	77	79	82	86	90	91	91	91	91	91
Tue	92	92	93	94	95	96	98	99	103	117	131	148	152	152	153	153	153	153	152	153	153	154	155	156

How the readings split

Pecahan bacaan mengikut kategori IPU

GoodBaik10%17
ModerateSederhana80%135
UnhealthyTidak Sihat10%16
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

Air quality is acceptable. People with asthma, heart or lung conditions should reduce prolonged or heavy outdoor exertion.

Kualiti udara sederhana. Pesakit asma, jantung atau paru-paru dinasihatkan mengurangkan aktiviti berat di luar bangunan.

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 Sungai Petani

Perbandingan purata mingguan dengan stesen berhampiran

Seberang Jaya67.3 API
Moderate27 away
Kulim Hi-Tech56 API
Moderate29 away
Seberang Perai64 API
Moderate33 away
Minden63.4 API
Moderate35 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	78	77	76	75	74	73	72	71	69	68	65	65	65	64	64	64	63	62	62	61	62	62	61	61
Thu	61	62	61	60	60	60	60	60	60	60	60	60	60	60	60	60	59	59	59	59	59	60	60	60
Fri	60	59	59	60	60	58	57	57	57	57	58	57	57	57	56	56	56	57	57	56	56	55	55	55
Sat	54	54	53	52	51	50	48	46	42	39	37	37	35	36	38	40	40	43	46	48	50	50	51	52
Sun	52	53	53	53	53	53	54	55	55	56	56	56	57	57	57	56	56	56	55	56	57	59	60	61
Mon	62	63	64	65	66	66	67	68	69	69	70	70	72	75	77	79	82	86	90	91	91	91	91	91
Tue	92	92	93	94	95	96	98	99	103	117	131	148	152	152	153	153	153	153	152	153	153	154	155	156

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	78	77	76	75	74	73	72	71	69	68	65	65	65	64	64	64	63	62	62	61	62	62	61	61
Thu	61	62	61	60	60	60	60	60	60	60	60	60	60	60	60	60	59	59	59	59	59	60	60	60
Fri	60	59	59	60	60	58	57	57	57	57	58	57	57	57	56	56	56	57	57	56	56	55	55	55
Sat	54	54	53	52	51	50	48	46	42	39	37	37	35	36	38	40	40	43	46	48	50	50	51	52
Sun	52	53	53	53	53	53	54	55	55	56	56	56	57	57	57	56	56	56	55	56	57	59	60	61
Mon	62	63	64	65	66	66	67	68	69	69	70	70	72	75	77	79	82	86	90	91	91	91	91	91
Tue	92	92	93	94	95	96	98	99	103	117	131	148	152	152	153	153	153	153	152	153	153	154	155	156

Sungai Petani air quality.Weekly station review.