14 – 20 Oct 2026 · Malaysia

Pahang weekly air quality

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

122.6Weekly mean AQI · Unhealthy for Sensitive Groups

Official DOE API mean: 106.1. 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

840 eligible observations · 0 excluded.

-12.6 AQI compared with the previous week’s eligible mean of 135.2.

Peak AQI: 165 at Rompin · 18 Oct 2026, 21:00 (UTC+8).

Daily US AQI (PM2.5)

Low 61High 165AQI

14 Oct20 Oct

20 OctDaily mean · Peak 158138.5Avg AQI

Based on 120 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	128.3Unhealthy for Sensitive Groups	159	120 / 0
2026-10-15	143.6Unhealthy for Sensitive Groups	163	120 / 0
2026-10-16	131.4Unhealthy for Sensitive Groups	162	120 / 0
2026-10-17	93Moderate	120	120 / 0
2026-10-18	93.6Moderate	165	120 / 0
2026-10-19	130.2Unhealthy for Sensitive Groups	165	120 / 0
2026-10-20	138.5Unhealthy for Sensitive Groups	158	120 / 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	123.4	124.8	124.8	124.6	124.6	124.2	123.6	124	124.4	125.4	126.6	128.2	129.4	130	131.2	131.8	132.2	131.8	131.6	131.6	131.8	132.4	133	133.4
2026-10-15	134	134.8	135.6	136.4	137	138	140	140.8	142	142.2	143.2	143.4	144.6	146	146.6	146.8	147.8	148.6	149.8	150.2	150.2	149.4	149.2	148.6
2026-10-16	148.4	148.2	147.2	146.2	145.2	144	143.4	142.2	140	138.8	138	136.4	134.8	131.4	129	127.2	123.8	120.4	117.4	113.6	112.2	110	108.8	107.2
2026-10-17	104.4	103.2	102	100.4	98.4	97.4	95.6	94.2	93.8	93.6	93.6	94	92	93	93	92.6	90.6	88.4	87.6	86.6	85	84.6	84	84
2026-10-18	84.4	85	84.4	85	85	85	85	85.8	85.6	85.6	85.8	85.6	86.6	88.2	91.2	94.6	99	102.6	104.2	107.6	111	112.8	113.8	113.4
2026-10-19	114	115.2	115.6	116.6	118.4	121.6	123.2	125.6	127.2	129	130.2	132.4	133.4	135.6	135.8	135.4	136	136.6	137	137.8	139.2	141.4	142.4	144.4
2026-10-20	145.8	147.6	148.2	148.4	149	149	148.8	148	147	146	145.2	142.2	139.2	137	134.2	133.2	130.8	130	129.6	128	126.4	124.8	123.6	122

Observation categories

Good: 0

Moderate: 240

Unhealthy for Sensitive Groups: 375

Unhealthy: 225

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

Stations by US AQI

Sorted by eligible mean AQI. Counts show the available coverage.

Location	Mean AQI	Peak AQI	Official DOE API mean	Eligible / excluded
Rompin	139.3Unhealthy for Sensitive Groups	165	126.1	168 / 0
Indera Mahkota Kuantan	128.6Unhealthy for Sensitive Groups	159	113	168 / 0
Temerloh	123.2Unhealthy for Sensitive Groups	163	105.6	168 / 0
Balok Baru Kuantan	111.1Unhealthy for Sensitive Groups	158	90.5	168 / 0
Jerantut	111Unhealthy for Sensitive Groups	159	95.3	168 / 0

Pahang air quality.
Weekly state review.

14 – 20 Oct 20267 days · 5 monitoring stations

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi negeri Pahang

Across Pahang, air quality for the week of 14 – 20 Oct 2026 averaged an Air Pollutant Index (API) of 106.1 (Unhealthy).

State weekly average

106.1API

Unhealthy · Tidak Sihat

Daily averages75.6 – 135.1 APIWed → Tue

Explore the week

State's peak reading: 161RompinPeak reading across state
Cleanest area in state: 90.5Balok Baru KuantanLowest weekly average
Good to Moderate air: 63%of all readings840 readings
National standing: #10of 16 states/territoriesNational avg: 108.7 API

Seven days of air quality in Pahang

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	113.8	64	157
Thu, 15 Oct	135.1	66	160
Fri, 16 Oct	111.6	69	159
Sat, 17 Oct	75.6	59	91
Sun, 18 Oct	78.7	54	161
Mon, 19 Oct	112.6	72	161
Tue, 20 Oct	115.2	90	156

Monitoring stations in Pahang

Kedudukan stesen pemantauan di seluruh negeri mengikut purata mingguan

Scale 0 – 175

Rompin126.1avg
Pahang
75Unhealthy161
Temerloh105.6avg
Pahang
64Unhealthy160
Jerantut95.3avg
Pahang
54Moderate157
Indera Mahkota Kuantan113avg
Pahang
66Unhealthy157
Balok Baru Kuantan90.5avg
Pahang
66Moderate156

The week, hour by hour

Purata negeri bagi setiap jam sepanjang tujuh hari

Read each row from midnight to 11pm, in Malaysia Time. Hourly state averages show when air quality shifted during each day of the week.

050100150APIBrighter cells ran hazier than the rest of this week (69.8 – 140.4 API)

Haziest hour of the week: Thu at 18:00 MYT, averaging API 140.4 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	111.8	114.8	112.6	110.4	110.6	110.4	110	110.4	110.8	111.4	112.2	113.2	113.6	111.8	114.6	116.4	118.2	115.2	114.4	114.2	114.2	117.2	120.4	121.8
Thu	123	124.6	125.2	125.8	126.2	130.2	134.2	136.4	138	138	138.6	138.2	138.8	139.2	139.2	139.4	138.6	139.2	140.4	140	139.4	137.4	136.6	135.2
Fri	133.4	132.6	132.2	131.6	130	128.6	128	126.4	124	122.4	120.2	117.2	115.6	110.8	108.6	106.2	100.2	94	89.4	87.2	86.4	85.2	84.6	83.6
Sat	82	81.4	80.6	79.8	78.8	78.2	77.4	76.6	76.4	76.4	76.4	76.6	75.2	75.8	76	75.6	74.4	73	72.4	72	70.6	70.2	69.8	69.8
Sun	70	70.4	70.2	70.4	70.4	70.2	70	70.4	70.4	70.2	70.2	70.2	70.8	71.6	76.8	83	87	89.4	90.4	92.6	94.6	95.8	96.4	96.2
Mon	96.6	97.4	97.6	98.2	99.2	100.8	101.6	107	110.6	113.2	114.2	115.4	116	117	117	116.8	117.2	117.4	117.6	119	124.6	128.6	129.2	130.4
Tue	131.4	132.4	133.6	135	136.6	137	137.8	136.6	134	131.6	129.4	119.4	112	105.2	99	97.6	96.4	96	95.8	95	94.2	93.4	92.8	92

How readings split

Pecahan bacaan mengikut kategori IPU

GoodBaik0%0
ModerateSederhana63%531
UnhealthyTidak Sihat37%309
Very UnhealthySangat Tidak Sihat0%0
HazardousBerbahaya0%0

Based on 840 hourly station readings.

Health guidelines

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