30 Sep – 6 Oct 2026 · Malaysia

Tawau weekly air quality

US AQI · PM2.5 · 24-hour source averages

99.2Weekly mean AQI · Moderate

Official DOE API mean: 79.5. Calculated separately from reported official observations.

Each DOE observation identified as PM2.5 is converted using the published API formula and US AQI breakpoints. This is not an official all-pollutant AQI or NowCast. Calculation details

168 eligible observations · 0 excluded.

+5.5 AQI compared with the previous week’s eligible mean of 93.7.

Peak AQI: 146 at Tawau · 6 Oct 2026, 23:00 (UTC+8).

Daily US AQI (PM2.5)

Low 83High 146AQI

30 Sept6 Oct

6 OctDaily mean · Peak 146128.9Avg AQI

Based on 24 hourly readings.

Daily and hourly means use eligible observations across the selected locations. Each observation uses a 24-hour PM2.5 average.

Export AQI CSV

Means and peaks use only converted observations. Missing days remain gaps.

Day	Mean AQI	Peak AQI	Eligible / excluded
2026-09-30	88.8Moderate	94	24 / 0
2026-10-01	90.3Moderate	103	24 / 0
2026-10-02	103.8Unhealthy for Sensitive Groups	107	24 / 0
2026-10-03	101.3Unhealthy for Sensitive Groups	107	24 / 0
2026-10-04	88.8Moderate	93	24 / 0
2026-10-05	92.5Moderate	120	24 / 0
2026-10-06	128.9Unhealthy for Sensitive Groups	146	24 / 0

Hourly means (UTC+8)

Day	0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23
2026-09-30	93	93	94	93	91	93	91	91	90	90	88	88	88	88	88	88	87	86	86	86	86	84	84	84
2026-10-01	84	83	84	84	84	84	84	84	86	87	87	87	88	90	90	91	91	96	97	99	99	101	103	103
2026-10-02	103	105	103	105	105	105	105	107	105	105	105	105	105	105	103	103	103	101	101	101	101	103	103	103
2026-10-03	103	105	105	105	105	105	107	105	105	103	103	105	105	105	101	99	99	97	97	96	96	94	94	93
2026-10-04	93	91	90	91	90	90	90	90	91	90	90	88	87	88	88	88	88	88	88	88	87	86	86	86
2026-10-05	86	87	86	84	84	86	84	84	84	86	84	83	83	83	83	87	91	96	101	107	115	118	118	120
2026-10-06	120	120	122	122	124	124	124	124	124	126	128	130	132	132	132	134	132	130	130	130	132	134	141	146

Observation categories

Good: 0

Moderate: 96

Unhealthy for Sensitive Groups: 72

Unhealthy: 0

Very Unhealthy: 0

Hazardous: 0

US AQI scale
AQI	Category
0–50	Good
51–100	Moderate
101–150	Unhealthy for Sensitive Groups
151–200	Unhealthy
201–300	Very Unhealthy
301+	Hazardous

Tawau air quality.
Weekly station review.

30 Sep – 6 Oct 20267 days · Sabah

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen Tawau, Sabah

During the week of 30 Sep – 6 Oct 2026, air quality at Tawau averaged an Air Pollutant Index (API) of 79.5 (Moderate). Readings peaked at 133.

Station weekly average

79.5API

Moderate · Sederhana

Daily averages73.3 – 97.2 APIWed → Tue

Explore the week

Week's peak reading: 133UnhealthyPeak during 7-day window
Rank in Sabah: #6of 6 stationsState avg: 61.1 API
Good to Moderate air: 99%of hourly readings168 readings recorded
National standing: #33of 68 stationsNational avg: 84.1 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 · 0–150 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, 30 Sep	73.3	70	77
Thu, 1 Oct	74.1	69	82
Fri, 2 Oct	82.4	81	84
Sat, 3 Oct	81	76	84
Sun, 4 Oct	73.3	71	76
Mon, 5 Oct	75	69	91
Tue, 6 Oct	97.2	91	133

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

050100150APIBrighter cells ran hazier than the rest of this week (69 – 133 API)

Haziest hour of the week: Tue at 23:00 MYT, averaging API 133 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	76	76	77	76	75	76	75	75	74	74	73	73	73	73	73	73	72	71	71	71	71	70	70	70
Thu	70	69	70	70	70	70	70	70	71	72	72	72	73	74	74	75	75	78	79	80	80	81	82	82
Fri	82	83	82	83	83	83	83	84	83	83	83	83	83	83	82	82	82	81	81	81	81	82	82	82
Sat	82	83	83	83	83	83	84	83	83	82	82	83	83	83	81	80	80	79	79	78	78	77	77	76
Sun	76	75	74	75	74	74	74	74	75	74	74	73	72	73	73	73	73	73	73	73	72	71	71	71
Mon	71	72	71	70	70	71	70	70	70	71	70	69	69	69	69	72	75	78	81	84	88	90	90	91
Tue	91	91	92	92	93	93	93	93	93	94	95	96	97	97	97	98	97	96	96	96	97	98	115	133

How the readings split

Pecahan bacaan mengikut kategori IPU

GoodBaik0%0
ModerateSederhana99%166
UnhealthyTidak Sihat1%2
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

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	76	76	77	76	75	76	75	75	74	74	73	73	73	73	73	73	72	71	71	71	71	70	70	70
Thu	70	69	70	70	70	70	70	70	71	72	72	72	73	74	74	75	75	78	79	80	80	81	82	82
Fri	82	83	82	83	83	83	83	84	83	83	83	83	83	83	82	82	82	81	81	81	81	82	82	82
Sat	82	83	83	83	83	83	84	83	83	82	82	83	83	83	81	80	80	79	79	78	78	77	77	76
Sun	76	75	74	75	74	74	74	74	75	74	74	73	72	73	73	73	73	73	73	73	72	71	71	71
Mon	71	72	71	70	70	71	70	70	70	71	70	69	69	69	69	72	75	78	81	84	88	90	90	91
Tue	91	91	92	92	93	93	93	93	93	94	95	96	97	97	97	98	97	96	96	96	97	98	115	133

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	76	76	77	76	75	76	75	75	74	74	73	73	73	73	73	73	72	71	71	71	71	70	70	70
Thu	70	69	70	70	70	70	70	70	71	72	72	72	73	74	74	75	75	78	79	80	80	81	82	82
Fri	82	83	82	83	83	83	83	84	83	83	83	83	83	83	82	82	82	81	81	81	81	82	82	82
Sat	82	83	83	83	83	83	84	83	83	82	82	83	83	83	81	80	80	79	79	78	78	77	77	76
Sun	76	75	74	75	74	74	74	74	75	74	74	73	72	73	73	73	73	73	73	73	72	71	71	71
Mon	71	72	71	70	70	71	70	70	70	71	70	69	69	69	69	72	75	78	81	84	88	90	90	91
Tue	91	91	92	92	93	93	93	93	93	94	95	96	97	97	97	98	97	96	96	96	97	98	115	133