Miri air quality.
Weekly station review.

9 – 15 Sep 20267 days · Sarawak

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

During the week of 9 – 15 Sep 2026, air quality at Miri averaged an Air Pollutant Index (API) of 87.3 (Moderate). Readings peaked at 160.

Station weekly average

87.3API

Moderate · Sederhana

Daily averages56.8 – 129.1 APIWed → Tue

Explore the week

Week's peak reading: 160UnhealthyPeak during 7-day window
Rank in Sarawak: #3of 13 stationsState avg: 121.2 API
Good to Moderate air: 82%of hourly readings168 readings recorded
National standing: #29of 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	117.3	74	160
Thu, 10 Sep	79.2	71	93
Fri, 11 Sep	129.1	96	152
Sat, 12 Sep	90.5	86	95
Sun, 13 Sep	73.5	66	87
Mon, 14 Sep	64.8	60	70
Tue, 15 Sep	56.8	55	59

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

0255075100125150175APIBrighter cells ran hazier than the rest of this week (55 – 160 API)

Haziest hour of the week: Wed at 00:00 MYT, averaging API 160 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	160	160	159	158	157	155	154	153	151	150	131	100	98	95	92	90	88	87	84	83	81	79	77	74
Thu	73	71	72	72	74	75	75	75	75	76	76	76	77	79	80	81	82	83	84	85	87	89	90	93
Fri	96	97	99	104	112	117	127	136	147	147	151	151	151	151	151	152	152	152	151	128	111	118	100	97
Sat	94	93	91	90	89	88	88	89	89	95	95	95	95	94	93	90	89	89	88	90	90	86	86	86
Sun	85	83	87	85	84	83	81	78	78	72	71	70	70	69	68	68	67	66	66	66	66	67	67	67
Mon	69	70	66	67	67	67	68	67	67	66	66	65	64	64	65	64	63	63	63	62	62	61	60	60
Tue	58	57	56	56	56	55	55	55	55	56	59	59	59	58	58	58	58	58	57	56	56	56	57	56

How the readings split

Pecahan bacaan mengikut kategori IPU

GoodBaik0%0
ModerateSederhana82%138
UnhealthyTidak Sihat18%30
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 Miri

Perbandingan purata mingguan dengan stesen berhampiran

ILP Miri89.8 API
Moderate8.5 away
Limbang67.3 API
Moderate117 away
Samalaju115.3 API
Unhealthy125 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	160	160	159	158	157	155	154	153	151	150	131	100	98	95	92	90	88	87	84	83	81	79	77	74
Thu	73	71	72	72	74	75	75	75	75	76	76	76	77	79	80	81	82	83	84	85	87	89	90	93
Fri	96	97	99	104	112	117	127	136	147	147	151	151	151	151	151	152	152	152	151	128	111	118	100	97
Sat	94	93	91	90	89	88	88	89	89	95	95	95	95	94	93	90	89	89	88	90	90	86	86	86
Sun	85	83	87	85	84	83	81	78	78	72	71	70	70	69	68	68	67	66	66	66	66	67	67	67
Mon	69	70	66	67	67	67	68	67	67	66	66	65	64	64	65	64	63	63	63	62	62	61	60	60
Tue	58	57	56	56	56	55	55	55	55	56	59	59	59	58	58	58	58	58	57	56	56	56	57	56

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	160	160	159	158	157	155	154	153	151	150	131	100	98	95	92	90	88	87	84	83	81	79	77	74
Thu	73	71	72	72	74	75	75	75	75	76	76	76	77	79	80	81	82	83	84	85	87	89	90	93
Fri	96	97	99	104	112	117	127	136	147	147	151	151	151	151	151	152	152	152	151	128	111	118	100	97
Sat	94	93	91	90	89	88	88	89	89	95	95	95	95	94	93	90	89	89	88	90	90	86	86	86
Sun	85	83	87	85	84	83	81	78	78	72	71	70	70	69	68	68	67	66	66	66	66	67	67	67
Mon	69	70	66	67	67	67	68	67	67	66	66	65	64	64	65	64	63	63	63	62	62	61	60	60
Tue	58	57	56	56	56	55	55	55	55	56	59	59	59	58	58	58	58	58	57	56	56	56	57	56

Miri air quality.Weekly station review.