30 Sep – 6 Oct 2026 · Malaysia

Alor Gajah weekly air quality

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

107Weekly mean AQI · Unhealthy for Sensitive Groups

Official DOE API mean: 85.7. 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

155 eligible observations · 0 excluded.

+15.9 AQI compared with the previous week’s eligible mean of 91.1.

Peak AQI: 158 at Alor Gajah · 30 Sept 2026, 00:00 (UTC+8).

Daily US AQI (PM2.5)

Low 68High 158AQI

30 Sept6 Oct

6 OctDaily mean · Peak 146134.1Avg AQI

Based on 11 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
2026-09-30	128.9Unhealthy for Sensitive Groups	158	24 / 0
2026-10-01	107.7Unhealthy for Sensitive Groups	117	24 / 0
2026-10-02	76Moderate	91	24 / 0
2026-10-03	83.9Moderate	97	24 / 0
2026-10-04	111Unhealthy for Sensitive Groups	118	24 / 0
2026-10-05	121.9Unhealthy for Sensitive Groups	134	24 / 0
2026-10-06	134.1Unhealthy for Sensitive Groups	146	11 / 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
2026-09-30	158	156	155	154	152	152	150	147	143	140	136	132	122	115	111	111	109	105	105	105	105	109	111	111
2026-10-01	113	113	113	115	115	115	115	115	117	117	115	113	111	111	111	107	103	101	97	96	94	93	93	91
2026-10-02	91	90	88	87	86	84	83	81	78	77	75	74	72	70	68	68	68	68	68	68	68	70	70	71
2026-10-03	71	72	74	75	75	77	77	78	80	80	81	84	84	86	87	88	88	90	91	93	94	96	96	97
2026-10-04	99	101	101	103	105	105	107	109	111	113	113	115	115	115	115	115	113	113	113	115	115	117	118	118
2026-10-05	118	117	117	117	117	117	117	117	115	115	117	117	117	120	122	124	128	130	132	134	132	130	128	128
2026-10-06	128	128	130	130	132	132	134	136	138	141	146	—	—	—	—	—	—	—	—	—	—	—	—	—

Observation categories

Good: 0

Moderate: 55

Unhealthy for Sensitive Groups: 94

Unhealthy: 6

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

Alor Gajah air quality.
Weekly station review.

30 Sep – 6 Oct 20267 days · Melaka

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

During the week of 30 Sep – 6 Oct 2026, air quality at Alor Gajah averaged an Air Pollutant Index (API) of 85.7 (Moderate). Readings peaked at 156.

Station weekly average

85.7API

Moderate · Sederhana

Daily averages64.4 – 111 APIWed → Tue

Explore the week

Week's peak reading: 156UnhealthyPeak during 7-day window
Rank in Melaka: #1of 3 stationsState avg: 92 API
Good to Moderate air: 92%of hourly readings155 readings recorded
National standing: #41of 68 stationsNational avg: 82.1 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, 30 Sep	111	83	156
Thu, 1 Oct	84.2	75	89
Fri, 2 Oct	64.4	59	75
Sat, 3 Oct	69.9	61	79
Sun, 4 Oct	86	80	90
Mon, 5 Oct	91.7	88	98
Tue, 6 Oct	101.5	95	132

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 Alor Gajah shows local patterns like traffic peaks and afternoon haze accumulation.

0255075100125150175APIBrighter cells ran hazier than the rest of this week (59 – 156 API)

Haziest hour of the week: Wed at 00:00 MYT, averaging API 156 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	156	155	154	153	152	152	149	136	123	111	99	97	92	88	86	86	85	83	83	83	83	85	86	86
Thu	87	87	87	88	88	88	88	88	89	89	88	87	86	86	86	84	82	81	79	78	77	76	76	75
Fri	75	74	73	72	71	70	69	68	66	65	64	63	62	60	59	59	59	59	59	59	59	60	60	61
Sat	61	62	63	64	64	65	65	66	67	67	68	70	70	71	72	73	73	74	75	76	77	78	78	79
Sun	80	81	81	82	83	83	84	85	86	87	87	88	88	88	88	88	87	87	87	88	88	89	90	90
Mon	90	89	89	89	89	89	89	89	88	88	89	89	89	91	92	93	95	96	97	98	97	96	95	95
Tue	95	95	96	96	97	97	98	99	100	112	132	—	—	—	—	—	—	—	—	—	—	—	—	—

How the readings split

Pecahan bacaan mengikut kategori IPU

GoodBaik0%0
ModerateSederhana92%143
UnhealthyTidak Sihat8%12
Very UnhealthySangat Tidak Sihat0%0
HazardousBerbahaya0%0

Based on 155 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 Alor Gajah

Perbandingan purata mingguan dengan stesen berhampiran

Bukit Rambai93.6 API
Moderate12 away
Bandaraya Melaka96.7 API
Moderate20 away
Tangkak99.6 API
Moderate40 away
Port Dickson87.3 API
Moderate40 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	156	155	154	153	152	152	149	136	123	111	99	97	92	88	86	86	85	83	83	83	83	85	86	86
Thu	87	87	87	88	88	88	88	88	89	89	88	87	86	86	86	84	82	81	79	78	77	76	76	75
Fri	75	74	73	72	71	70	69	68	66	65	64	63	62	60	59	59	59	59	59	59	59	60	60	61
Sat	61	62	63	64	64	65	65	66	67	67	68	70	70	71	72	73	73	74	75	76	77	78	78	79
Sun	80	81	81	82	83	83	84	85	86	87	87	88	88	88	88	88	87	87	87	88	88	89	90	90
Mon	90	89	89	89	89	89	89	89	88	88	89	89	89	91	92	93	95	96	97	98	97	96	95	95
Tue	95	95	96	96	97	97	98	99	100	112	132	—	—	—	—	—	—	—	—	—	—	—	—	—

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	156	155	154	153	152	152	149	136	123	111	99	97	92	88	86	86	85	83	83	83	83	85	86	86
Thu	87	87	87	88	88	88	88	88	89	89	88	87	86	86	86	84	82	81	79	78	77	76	76	75
Fri	75	74	73	72	71	70	69	68	66	65	64	63	62	60	59	59	59	59	59	59	59	60	60	61
Sat	61	62	63	64	64	65	65	66	67	67	68	70	70	71	72	73	73	74	75	76	77	78	78	79
Sun	80	81	81	82	83	83	84	85	86	87	87	88	88	88	88	88	87	87	87	88	88	89	90	90
Mon	90	89	89	89	89	89	89	89	88	88	89	89	89	91	92	93	95	96	97	98	97	96	95	95
Tue	95	95	96	96	97	97	98	99	100	112	132	—	—	—	—	—	—	—	—	—	—	—	—	—