14 – 20 Oct 2026 · Malaysia

Port Dickson weekly air quality

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

162.8Weekly mean AQI · Unhealthy

Official DOE API mean: 156.1. 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

168 eligible observations · 0 excluded.

+7.8 AQI compared with the previous week’s eligible mean of 155.

Peak AQI: 186 at Port Dickson · 15 Oct 2026, 10:00 (UTC+8).

Daily US AQI (PM2.5)

Low 128High 186AQI

14 Oct20 Oct

20 OctDaily mean · Peak 159148.7Avg 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	171.4Unhealthy	181	24 / 0
2026-10-15	182.6Unhealthy	186	24 / 0
2026-10-16	175.8Unhealthy	179	24 / 0
2026-10-17	161.1Unhealthy	169	24 / 0
2026-10-18	152.8Unhealthy	158	24 / 0
2026-10-19	147.4Unhealthy for Sensitive Groups	156	24 / 0
2026-10-20	148.7Unhealthy for Sensitive Groups	159	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	163	165	166	167	167	169	169	170	170	170	170	170	169	171	171	171	173	174	175	177	178	178	179	181
2026-10-15	182	184	185	184	184	184	184	184	185	185	186	186	186	185	184	182	182	181	179	179	178	178	178	177
2026-10-16	175	174	173	174	177	177	178	178	178	179	179	178	178	178	178	178	177	177	175	174	173	171	170	169
2026-10-17	169	169	167	166	165	163	162	160	160	159	159	159	159	158	158	158	159	159	160	159	160	160	160	159
2026-10-18	158	155	154	154	154	154	154	154	152	152	151	152	152	152	154	154	152	152	152	151	151	149	151	152
2026-10-19	154	155	156	156	156	155	155	155	154	154	154	152	152	149	145	143	143	140	139	138	136	134	132	130
2026-10-20	130	128	130	134	138	141	143	146	149	151	152	152	154	154	154	155	155	155	156	156	158	159	159	159

Observation categories

Good: 0

Moderate: 0

Unhealthy for Sensitive Groups: 21

Unhealthy: 147

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

Port Dickson air quality.
Weekly station review.

14 – 20 Oct 20267 days · Negeri Sembilan

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen Port Dickson, Negeri Sembilan

During the week of 14 – 20 Oct 2026, air quality at Port Dickson averaged an Air Pollutant Index (API) of 156.1 (Unhealthy). Readings peaked at 177.

Station weekly average

156.1API

Unhealthy · Tidak Sihat

Daily averages134.2 – 174.3 APIWed → Tue

Explore the week

Week's peak reading: 177UnhealthyPeak during 7-day window
Rank in Negeri Sembilan: #1of 3 stationsState avg: 166.9 API
Good to Moderate air: 6%of hourly readings168 readings recorded
National standing: #49of 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 · 0–200 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	166	160	173
Thu, 15 Oct	174.3	170	177
Fri, 16 Oct	169.3	164	172
Sat, 17 Oct	158.5	156	164
Sun, 18 Oct	152.1	144	156
Mon, 19 Oct	134.2	96	155
Tue, 20 Oct	138	95	157

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 Port Dickson shows local patterns like traffic peaks and afternoon haze accumulation.

050100150200APIBrighter cells ran hazier than the rest of this week (95 – 177 API)

Haziest hour of the week: Thu at 10:00 MYT, averaging API 177 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	161	162	163	163	164	164	165	165	165	165	165	164	166	166	166	167	168	169	170	171	171	172	173
Thu	174	175	176	175	175	175	175	175	176	176	177	177	177	176	175	174	174	173	172	172	171	171	171	170
Fri	169	168	167	168	170	170	171	171	171	172	172	171	171	171	171	171	170	170	169	168	167	166	165	164
Sat	164	164	163	162	161	160	159	158	158	157	157	157	157	156	156	156	157	157	158	157	158	158	158	157
Sun	156	154	153	153	153	153	153	153	152	152	151	152	152	152	153	153	152	152	152	151	151	144	151	152
Mon	153	154	155	155	155	154	154	154	153	153	153	152	152	146	130	123	120	109	105	100	99	98	97	96
Tue	96	95	96	98	100	114	122	133	145	151	152	152	153	153	153	154	154	154	155	155	156	157	157	157

How the readings split

Pecahan bacaan mengikut kategori IPU

GoodBaik0%0
ModerateSederhana6%10
UnhealthyTidak Sihat94%158
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

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

Nearby monitoring stations around Port Dickson

Perbandingan purata mingguan dengan stesen berhampiran

Seremban169.5 API
Unhealthy33 away
Alor Gajah164.2 API
Unhealthy40 away
Bukit Rambai170.2 API
Unhealthy41 away
Nilai175.2 API
Unhealthy43 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	161	162	163	163	164	164	165	165	165	165	165	164	166	166	166	167	168	169	170	171	171	172	173
Thu	174	175	176	175	175	175	175	175	176	176	177	177	177	176	175	174	174	173	172	172	171	171	171	170
Fri	169	168	167	168	170	170	171	171	171	172	172	171	171	171	171	171	170	170	169	168	167	166	165	164
Sat	164	164	163	162	161	160	159	158	158	157	157	157	157	156	156	156	157	157	158	157	158	158	158	157
Sun	156	154	153	153	153	153	153	153	152	152	151	152	152	152	153	153	152	152	152	151	151	144	151	152
Mon	153	154	155	155	155	154	154	154	153	153	153	152	152	146	130	123	120	109	105	100	99	98	97	96
Tue	96	95	96	98	100	114	122	133	145	151	152	152	153	153	153	154	154	154	155	155	156	157	157	157

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	161	162	163	163	164	164	165	165	165	165	165	164	166	166	166	167	168	169	170	171	171	172	173
Thu	174	175	176	175	175	175	175	175	176	176	177	177	177	176	175	174	174	173	172	172	171	171	171	170
Fri	169	168	167	168	170	170	171	171	171	172	172	171	171	171	171	171	170	170	169	168	167	166	165	164
Sat	164	164	163	162	161	160	159	158	158	157	157	157	157	156	156	156	157	157	158	157	158	158	158	157
Sun	156	154	153	153	153	153	153	153	152	152	151	152	152	152	153	153	152	152	152	151	151	144	151	152
Mon	153	154	155	155	155	154	154	154	153	153	153	152	152	146	130	123	120	109	105	100	99	98	97	96
Tue	96	95	96	98	100	114	122	133	145	151	152	152	153	153	153	154	154	154	155	155	156	157	157	157