Sibu air quality.
Weekly station review.

9 – 15 Sep 20267 days · Sarawak

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen Sibu, Sarawak

During the week of 9 – 15 Sep 2026, air quality at Sibu averaged an Air Pollutant Index (API) of 114.4 (Unhealthy). Readings peaked at 157.

Station weekly average

114.4API

Unhealthy · Tidak Sihat

Daily averages72.8 – 155.3 APIWed → Tue

Explore the week

Week's peak reading: 157UnhealthyPeak during 7-day window
Rank in Sarawak: #7of 13 stationsState avg: 121.2 API
Good to Moderate air: 45%of hourly readings168 readings recorded
National standing: #56of 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	122.4	89	156
Thu, 10 Sep	155.3	154	156
Fri, 11 Sep	155.3	145	157
Sat, 12 Sep	109	99	132
Sun, 13 Sep	106.3	91	133
Mon, 14 Sep	80	73	89
Tue, 15 Sep	72.8	69	75

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 Sibu shows local patterns like traffic peaks and afternoon haze accumulation.

0255075100125150175APIBrighter cells ran hazier than the rest of this week (69 – 157 API)

Haziest hour of the week: Fri at 07:00 MYT, averaging API 157 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	156	155	155	154	153	153	152	151	104	102	97	94	90	89	89	89	90	92	95	98	121	151	153	154
Thu	154	155	155	156	156	156	156	156	155	155	156	156	156	156	156	156	156	155	155	155	155	154	154	154
Fri	154	155	155	155	156	156	156	157	157	157	157	157	157	156	157	157	157	156	156	155	154	153	152	145
Sat	132	123	116	111	105	107	107	105	105	108	108	112	115	114	101	99	99	100	99	100	103	110	113	124
Sun	133	132	132	128	125	116	113	110	110	109	104	100	99	99	97	96	96	95	96	94	93	92	92	91
Mon	89	88	88	87	86	86	85	84	83	81	80	79	79	78	77	77	76	75	74	74	74	74	73	73
Tue	73	73	72	72	73	73	73	73	74	73	74	75	75	75	75	74	73	73	72	71	71	70	70	69

How the readings split

Pecahan bacaan mengikut kategori IPU

GoodBaik0%0
ModerateSederhana45%76
UnhealthyTidak Sihat55%92
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 Sibu

Perbandingan purata mingguan dengan stesen berhampiran

Sarikei124.3 API
Unhealthy40 away
Mukah107.2 API
Unhealthy65 away
Kapit76.4 API
Moderate126 away
Sri Aman159.9 API
Unhealthy128 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	156	155	155	154	153	153	152	151	104	102	97	94	90	89	89	89	90	92	95	98	121	151	153	154
Thu	154	155	155	156	156	156	156	156	155	155	156	156	156	156	156	156	156	155	155	155	155	154	154	154
Fri	154	155	155	155	156	156	156	157	157	157	157	157	157	156	157	157	157	156	156	155	154	153	152	145
Sat	132	123	116	111	105	107	107	105	105	108	108	112	115	114	101	99	99	100	99	100	103	110	113	124
Sun	133	132	132	128	125	116	113	110	110	109	104	100	99	99	97	96	96	95	96	94	93	92	92	91
Mon	89	88	88	87	86	86	85	84	83	81	80	79	79	78	77	77	76	75	74	74	74	74	73	73
Tue	73	73	72	72	73	73	73	73	74	73	74	75	75	75	75	74	73	73	72	71	71	70	70	69

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	156	155	155	154	153	153	152	151	104	102	97	94	90	89	89	89	90	92	95	98	121	151	153	154
Thu	154	155	155	156	156	156	156	156	155	155	156	156	156	156	156	156	156	155	155	155	155	154	154	154
Fri	154	155	155	155	156	156	156	157	157	157	157	157	157	156	157	157	157	156	156	155	154	153	152	145
Sat	132	123	116	111	105	107	107	105	105	108	108	112	115	114	101	99	99	100	99	100	103	110	113	124
Sun	133	132	132	128	125	116	113	110	110	109	104	100	99	99	97	96	96	95	96	94	93	92	92	91
Mon	89	88	88	87	86	86	85	84	83	81	80	79	79	78	77	77	76	75	74	74	74	74	73	73
Tue	73	73	72	72	73	73	73	73	74	73	74	75	75	75	75	74	73	73	72	71	71	70	70	69

Sibu air quality.Weekly station review.