21 – 27 Oct 2026 · Malaysia

Rompin weekly air quality

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

103.2Weekly mean AQI · Unhealthy for Sensitive Groups

Official DOE API mean: 83.7. 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

151 eligible observations · 0 excluded.

-36.1 AQI compared with the previous week’s eligible mean of 139.3.

Peak AQI: 154 at Rompin · 24 Oct 2026, 21:00 (UTC+8).

Daily US AQI (PM2.5)

Low 70High 154AQI

21 Oct27 Oct

27 OctDaily mean · Peak 7271.3Avg AQI

Based on 7 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
2026-10-21	115.5Unhealthy for Sensitive Groups	122	24 / 0
2026-10-22	105.8Unhealthy for Sensitive Groups	115	24 / 0
2026-10-23	98.1Moderate	113	24 / 0
2026-10-24	126.8Unhealthy for Sensitive Groups	154	24 / 0
2026-10-25	109.7Unhealthy for Sensitive Groups	146	24 / 0
2026-10-26	72.9Moderate	78	24 / 0
2026-10-27	71.3Moderate	72	7 / 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
2026-10-21	118	117	117	118	120	122	122	122	122	120	120	122	122	122	118	117	115	111	111	107	105	103	101	101
2026-10-22	101	99	99	99	99	99	99	99	99	103	103	103	107	103	111	109	109	113	113	113	115	115	115	113
2026-10-23	113	113	113	111	111	109	109	109	107	105	103	99	94	96	88	90	87	84	84	83	84	86	87	90
2026-10-24	93	94	97	99	101	105	107	111	115	118	122	124	128	134	140	141	148	152	152	152	152	154	152	151
2026-10-25	146	142	136	134	132	130	128	124	120	115	113	115	109	105	101	99	96	91	87	86	83	80	80	80
2026-10-26	78	78	78	77	75	74	72	72	72	72	72	71	72	72	77	75	71	71	71	70	70	70	70	70
2026-10-27	70	71	71	71	72	72	72	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

Observation categories

Good: 0

Moderate: 65

Unhealthy for Sensitive Groups: 79

Unhealthy: 7

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

Rompin air quality.
Weekly station review.

21 – 27 Oct 20267 days · Pahang

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen Rompin, Pahang

During the week of 21 – 27 Oct 2026, air quality at Rompin averaged an Air Pollutant Index (API) of 83.7 (Moderate). Readings peaked at 153.

Station weekly average

83.7API

Moderate · Sederhana

Daily averages61.3 – 109.5 APIWed → Tue

Explore the week

Week's peak reading: 153UnhealthyPeak during 7-day window
Rank in Pahang: #5of 5 stationsState avg: 73 API
Good to Moderate air: 92%of hourly readings151 readings recorded
National standing: #38of 68 stationsNational avg: 83.2 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, 21 Oct	88.5	81	92
Thu, 22 Oct	83.4	80	88
Fri, 23 Oct	78.6	69	87
Sat, 24 Oct	109.5	76	153
Sun, 25 Oct	86.6	67	135
Mon, 26 Oct	62.4	60	66
Tue, 27 Oct	61.3	60	62

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

0255075100125150175APIBrighter cells ran hazier than the rest of this week (60 – 153 API)

Haziest hour of the week: Sat at 21:00 MYT, averaging API 153 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	90	89	89	90	91	92	92	92	92	91	91	92	92	92	90	89	88	86	86	84	83	82	81	81
Thu	81	80	80	80	80	80	80	80	80	82	82	82	84	82	86	85	85	87	87	87	88	88	88	87
Fri	87	87	87	86	86	85	85	85	84	83	82	80	77	78	73	74	72	70	70	69	70	71	72	74
Sat	76	77	79	80	81	83	84	86	88	90	92	93	95	98	109	112	141	152	152	152	152	153	152	151
Sun	135	116	99	98	97	96	95	93	91	88	87	88	85	83	81	80	78	75	72	71	69	67	67	67
Mon	66	66	66	65	64	63	62	62	62	62	62	61	62	62	65	64	61	61	61	60	60	60	60	60
Tue	60	61	61	61	62	62	62	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

How the readings split

Pecahan bacaan mengikut kategori IPU

GoodBaik0%0
ModerateSederhana92%139
UnhealthyTidak Sihat8%12
Very UnhealthySangat Tidak Sihat0%0
HazardousBerbahaya0%0

Based on 151 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 Rompin

Perbandingan purata mingguan dengan stesen berhampiran

Segamat100.2 API
Unhealthy78 away
Kluang114.8 API
Unhealthy100 away
Indera Mahkota Kuantan67.7 API
Moderate100 away
Balok Baru Kuantan69.8 API
Moderate115 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	90	89	89	90	91	92	92	92	92	91	91	92	92	92	90	89	88	86	86	84	83	82	81	81
Thu	81	80	80	80	80	80	80	80	80	82	82	82	84	82	86	85	85	87	87	87	88	88	88	87
Fri	87	87	87	86	86	85	85	85	84	83	82	80	77	78	73	74	72	70	70	69	70	71	72	74
Sat	76	77	79	80	81	83	84	86	88	90	92	93	95	98	109	112	141	152	152	152	152	153	152	151
Sun	135	116	99	98	97	96	95	93	91	88	87	88	85	83	81	80	78	75	72	71	69	67	67	67
Mon	66	66	66	65	64	63	62	62	62	62	62	61	62	62	65	64	61	61	61	60	60	60	60	60
Tue	60	61	61	61	62	62	62	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

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	90	89	89	90	91	92	92	92	92	91	91	92	92	92	90	89	88	86	86	84	83	82	81	81
Thu	81	80	80	80	80	80	80	80	80	82	82	82	84	82	86	85	85	87	87	87	88	88	88	87
Fri	87	87	87	86	86	85	85	85	84	83	82	80	77	78	73	74	72	70	70	69	70	71	72	74
Sat	76	77	79	80	81	83	84	86	88	90	92	93	95	98	109	112	141	152	152	152	152	153	152	151
Sun	135	116	99	98	97	96	95	93	91	88	87	88	85	83	81	80	78	75	72	71	69	67	67	67
Mon	66	66	66	65	64	63	62	62	62	62	62	61	62	62	65	64	61	61	61	60	60	60	60	60
Tue	60	61	61	61	62	62	62	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—