21 – 27 Oct 2026 · Malaysia

Bandaraya Melaka weekly air quality

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

126Weekly mean AQI · Unhealthy for Sensitive Groups

Official DOE API mean: 113.7. 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

147 eligible observations · 3 excluded.

-45.4 AQI compared with the previous week’s eligible mean of 171.4.

Peak AQI: 170 at Bandaraya Melaka · 24 Oct 2026, 11:00 (UTC+8).

Daily US AQI (PM2.5)

Low 42High 170AQI

21 Oct27 Oct

27 OctDaily mean · Peak 5552.7Avg AQI

Based on 6 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	162.8Unhealthy	166	24 / 0
2026-10-22	143.9Unhealthy for Sensitive Groups	156	24 / 0
2026-10-23	146Unhealthy for Sensitive Groups	159	24 / 0
2026-10-24	163.8Unhealthy	170	24 / 0
2026-10-25	99.4Moderate	158	24 / 0
2026-10-26	48.9Good	53	21 / 3
2026-10-27	52.7Moderate	55	6 / 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	163	165	165	166	166	166	166	166	166	165	165	165	163	162	162	162	162	160	160	159	159	158	158	158
2026-10-22	156	156	155	155	154	152	152	151	150	148	147	146	147	146	141	138	138	136	134	134	132	130	128	128
2026-10-23	128	130	132	134	134	138	140	143	144	145	146	145	144	147	151	152	154	155	155	156	156	158	158	159
2026-10-24	160	160	160	162	163	163	165	166	167	169	169	170	169	167	166	165	163	163	162	162	162	160	160	159
2026-10-25	158	155	154	149	140	132	122	115	107	97	93	90	88	87	84	83	80	75	71	68	64	61	58	54
2026-10-26	51	51	51	52	52	51	51	51	52	53	52	51	47	45	44	42	44	45	45	—	—	—	48	49
2026-10-27	51	51	52	53	54	55	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

Observation categories

Good: 9

Moderate: 33

Unhealthy for Sensitive Groups: 36

Unhealthy: 69

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

Bandaraya Melaka air quality.
Weekly station review.

21 – 27 Oct 20267 days · Melaka

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen Bandaraya Melaka, Melaka

During the week of 21 – 27 Oct 2026, air quality at Bandaraya Melaka averaged an Air Pollutant Index (API) of 113.7 (Unhealthy). Readings peaked at 165.

Station weekly average

113.7API

Unhealthy · Tidak Sihat

Daily averages36.9 – 160.5 APIWed → Tue

Explore the week

Week's peak reading: 165UnhealthyPeak during 7-day window
Rank in Melaka: #2of 3 stationsState avg: 115.1 API
Good to Moderate air: 42%of hourly readings150 readings recorded
National standing: #55of 68 stationsNational avg: 83.4 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	159.6	156	162
Thu, 22 Oct	127.2	95	155
Fri, 23 Oct	130.5	95	157
Sat, 24 Oct	160.5	157	165
Sun, 25 Oct	85.5	44	156
Mon, 26 Oct	36.9	32	42
Tue, 27 Oct	41.5	38	46

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 Bandaraya Melaka shows local patterns like traffic peaks and afternoon haze accumulation.

0255075100125150175APIBrighter cells ran hazier than the rest of this week (32 – 165 API)

Haziest hour of the week: Sat at 11:00 MYT, averaging API 165 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	161	162	162	162	162	162	162	161	161	161	160	159	159	159	159	158	158	157	157	156	156	156
Thu	155	155	154	154	153	152	152	151	148	142	136	134	137	134	115	103	100	99	98	98	97	96	95	95
Fri	95	96	97	98	98	100	109	120	126	129	132	128	126	136	151	152	153	154	154	155	155	156	156	157
Sat	158	158	158	159	160	160	161	162	163	164	164	165	164	163	162	161	160	160	159	159	159	158	158	157
Sun	156	154	153	147	110	97	92	88	84	79	76	74	73	72	70	69	67	64	61	59	56	54	52	44
Mon	39	39	39	40	40	39	39	39	40	42	41	38	35	34	33	32	33	34	34	34	34	35	36	37
Tue	38	39	40	42	44	46	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

How the readings split

Pecahan bacaan mengikut kategori IPU

GoodBaik21%31
ModerateSederhana21%32
UnhealthyTidak Sihat58%87
Very UnhealthySangat Tidak Sihat0%0
HazardousBerbahaya0%0

Based on 150 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 Bandaraya Melaka

Perbandingan purata mingguan dengan stesen berhampiran

Bukit Rambai123.7 API
Unhealthy11 away
Alor Gajah107.9 API
Unhealthy20 away
Tangkak122.5 API
Unhealthy37 away
Port Dickson103.9 API
Unhealthy52 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	161	162	162	162	162	162	162	161	161	161	160	159	159	159	159	158	158	157	157	156	156	156
Thu	155	155	154	154	153	152	152	151	148	142	136	134	137	134	115	103	100	99	98	98	97	96	95	95
Fri	95	96	97	98	98	100	109	120	126	129	132	128	126	136	151	152	153	154	154	155	155	156	156	157
Sat	158	158	158	159	160	160	161	162	163	164	164	165	164	163	162	161	160	160	159	159	159	158	158	157
Sun	156	154	153	147	110	97	92	88	84	79	76	74	73	72	70	69	67	64	61	59	56	54	52	44
Mon	39	39	39	40	40	39	39	39	40	42	41	38	35	34	33	32	33	34	34	34	34	35	36	37
Tue	38	39	40	42	44	46	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

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	161	162	162	162	162	162	162	161	161	161	160	159	159	159	159	158	158	157	157	156	156	156
Thu	155	155	154	154	153	152	152	151	148	142	136	134	137	134	115	103	100	99	98	98	97	96	95	95
Fri	95	96	97	98	98	100	109	120	126	129	132	128	126	136	151	152	153	154	154	155	155	156	156	157
Sat	158	158	158	159	160	160	161	162	163	164	164	165	164	163	162	161	160	160	159	159	159	158	158	157
Sun	156	154	153	147	110	97	92	88	84	79	76	74	73	72	70	69	67	64	61	59	56	54	52	44
Mon	39	39	39	40	40	39	39	39	40	42	41	38	35	34	33	32	33	34	34	34	34	35	36	37
Tue	38	39	40	42	44	46	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—