14 – 20 Oct 2026 · Malaysia

Kemaman weekly air quality

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

110Weekly mean AQI · Unhealthy for Sensitive Groups

Official DOE API mean: 93.3. 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.

-35.4 AQI compared with the previous week’s eligible mean of 145.4.

Peak AQI: 159 at Kemaman · 14 Oct 2026, 11:00 (UTC+8).

Daily US AQI (PM2.5)

Low 67High 159AQI

14 Oct20 Oct

20 OctDaily mean · Peak 140129.3Avg 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
2026-10-14	154.6Unhealthy	159	24 / 0
2026-10-15	142.8Unhealthy for Sensitive Groups	151	24 / 0
2026-10-16	105.3Unhealthy for Sensitive Groups	134	24 / 0
2026-10-17	83.7Moderate	87	24 / 0
2026-10-18	74.4Moderate	81	24 / 0
2026-10-19	79.8Moderate	109	24 / 0
2026-10-20	129.3Unhealthy for Sensitive Groups	140	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
2026-10-14	150	152	152	154	155	156	156	158	158	158	158	159	158	156	155	155	154	154	154	152	152	152	152	151
2026-10-15	151	149	147	143	142	141	140	139	139	138	138	136	140	142	148	149	148	147	146	146	144	141	138	136
2026-10-16	134	132	130	128	126	122	120	117	115	113	109	107	99	97	93	90	90	88	87	86	86	86	84	87
2026-10-17	87	86	86	84	84	83	83	83	81	81	81	81	81	80	81	84	84	84	86	86	87	86	86	83
2026-10-18	81	80	80	78	78	78	78	77	77	77	77	75	74	74	74	72	72	71	71	70	68	68	67	68
2026-10-19	68	68	68	68	68	68	68	68	68	70	70	72	75	80	83	84	86	87	90	93	97	101	105	109
2026-10-20	113	117	120	122	126	128	130	134	136	138	140	140	138	136	134	134	132	132	130	128	126	124	124	122

Observation categories

Good: 0

Moderate: 81

Unhealthy for Sensitive Groups: 63

Unhealthy: 24

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

Kemaman air quality.
Weekly station review.

14 – 20 Oct 20267 days · Terengganu

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen Kemaman, Terengganu

During the week of 14 – 20 Oct 2026, air quality at Kemaman averaged an Air Pollutant Index (API) of 93.3 (Moderate). Readings peaked at 157.

Station weekly average

93.3API

Moderate · Sederhana

Daily averages63.3 – 153.6 APIWed → Tue

Explore the week

Week's peak reading: 157UnhealthyPeak during 7-day window
Rank in Terengganu: #3of 4 stationsState avg: 84.5 API
Good to Moderate air: 72%of hourly readings168 readings recorded
National standing: #32of 68 stationsNational avg: 108.7 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, 14 Oct	153.6	148	157
Thu, 15 Oct	121.1	99	151
Fri, 16 Oct	82.5	70	98
Sat, 17 Oct	69.6	67	72
Sun, 18 Oct	63.3	58	68
Mon, 19 Oct	66.8	59	85
Tue, 20 Oct	96.3	87	109

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

0255075100125150175APIBrighter cells ran hazier than the rest of this week (58 – 157 API)

Haziest hour of the week: Wed at 11:00 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	148	152	152	153	154	155	155	156	156	156	156	157	156	155	154	154	153	153	153	152	152	152	152	151
Thu	151	145	138	121	117	114	108	105	105	100	100	99	108	118	142	146	143	138	135	133	125	114	103	99
Fri	98	97	96	95	94	92	91	89	88	87	85	84	80	79	76	74	74	73	72	71	71	71	70	72
Sat	72	71	71	70	70	69	69	69	68	68	68	68	68	67	68	70	70	70	71	71	72	71	71	69
Sun	68	67	67	66	66	66	66	65	65	65	65	64	63	63	63	62	62	61	61	60	59	59	58	59
Mon	59	59	59	59	59	59	59	59	59	60	60	62	64	67	69	70	71	72	74	76	79	81	83	85
Tue	87	89	91	92	94	95	96	98	99	101	109	109	100	99	98	98	97	97	96	95	94	93	93	92

How the readings split

Pecahan bacaan mengikut kategori IPU

GoodBaik0%0
ModerateSederhana72%121
UnhealthyTidak Sihat28%47
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 Kemaman

Perbandingan purata mingguan dengan stesen berhampiran

Balok Baru Kuantan90.5 API
Moderate34 away
Paka98 API
Moderate37 away
Indera Mahkota Kuantan113 API
Unhealthy51 away
Kuala Terengganu75.7 API
Moderate121 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	148	152	152	153	154	155	155	156	156	156	156	157	156	155	154	154	153	153	153	152	152	152	152	151
Thu	151	145	138	121	117	114	108	105	105	100	100	99	108	118	142	146	143	138	135	133	125	114	103	99
Fri	98	97	96	95	94	92	91	89	88	87	85	84	80	79	76	74	74	73	72	71	71	71	70	72
Sat	72	71	71	70	70	69	69	69	68	68	68	68	68	67	68	70	70	70	71	71	72	71	71	69
Sun	68	67	67	66	66	66	66	65	65	65	65	64	63	63	63	62	62	61	61	60	59	59	58	59
Mon	59	59	59	59	59	59	59	59	59	60	60	62	64	67	69	70	71	72	74	76	79	81	83	85
Tue	87	89	91	92	94	95	96	98	99	101	109	109	100	99	98	98	97	97	96	95	94	93	93	92

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	148	152	152	153	154	155	155	156	156	156	156	157	156	155	154	154	153	153	153	152	152	152	152	151
Thu	151	145	138	121	117	114	108	105	105	100	100	99	108	118	142	146	143	138	135	133	125	114	103	99
Fri	98	97	96	95	94	92	91	89	88	87	85	84	80	79	76	74	74	73	72	71	71	71	70	72
Sat	72	71	71	70	70	69	69	69	68	68	68	68	68	67	68	70	70	70	71	71	72	71	71	69
Sun	68	67	67	66	66	66	66	65	65	65	65	64	63	63	63	62	62	61	61	60	59	59	58	59
Mon	59	59	59	59	59	59	59	59	59	60	60	62	64	67	69	70	71	72	74	76	79	81	83	85
Tue	87	89	91	92	94	95	96	98	99	101	109	109	100	99	98	98	97	97	96	95	94	93	93	92