14 – 20 Oct 2026 · Malaysia

Seberang Jaya weekly air quality

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

98.5Weekly mean AQI · Moderate

Official DOE API mean: 78.7. 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

168 eligible observations · 0 excluded.

-6.9 AQI compared with the previous week’s eligible mean of 105.4.

Peak AQI: 132 at Seberang Jaya · 15 Oct 2026, 02:00 (UTC+8).

Daily US AQI (PM2.5)

Low 77High 132AQI

14 Oct20 Oct

20 OctDaily mean · Peak 117108.5Avg 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	102.7Unhealthy for Sensitive Groups	128	24 / 0
2026-10-15	122Unhealthy for Sensitive Groups	132	24 / 0
2026-10-16	96.4Moderate	101	24 / 0
2026-10-17	83.7Moderate	90	24 / 0
2026-10-18	79.7Moderate	83	24 / 0
2026-10-19	96.7Moderate	111	24 / 0
2026-10-20	108.5Unhealthy for Sensitive Groups	117	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	86	86	86	87	87	88	90	90	91	94	96	97	99	103	109	115	113	113	115	118	122	126	126	128
2026-10-15	128	130	132	132	132	132	132	132	130	130	128	128	124	124	122	117	118	118	117	113	107	103	99	99
2026-10-16	99	97	97	96	96	96	96	97	99	99	99	99	101	99	97	96	96	94	94	94	94	94	93	91
2026-10-17	90	90	90	88	88	88	87	87	87	87	84	84	84	83	81	83	80	80	78	78	78	78	78	78
2026-10-18	80	80	81	81	81	80	80	80	80	78	80	78	77	77	78	77	77	80	80	80	80	81	83	83
2026-10-19	83	83	84	84	86	87	88	90	91	91	93	94	99	101	99	103	107	105	107	107	109	109	109	111
2026-10-20	113	115	117	117	117	117	117	115	115	113	113	111	107	103	105	105	105	105	107	103	101	97	94	91

Observation categories

Good: 0

Moderate: 103

Unhealthy for Sensitive Groups: 65

Unhealthy: 0

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

Seberang Jaya air quality.
Weekly station review.

14 – 20 Oct 20267 days · Penang

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen Seberang Jaya, Penang

During the week of 14 – 20 Oct 2026, air quality at Seberang Jaya averaged an Air Pollutant Index (API) of 78.7 (Moderate). Readings peaked at 97.

Station weekly average

78.7API

Moderate · Sederhana

Daily averages66.9 – 91.8 APIWed → Tue

Explore the week

Week's peak reading: 97ModeratePeak during 7-day window
Rank in Penang: #2of 4 stationsState avg: 75.6 API
Good to Moderate air: 100%of hourly readings168 readings recorded
National standing: #26of 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 · 0–125 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	81.2	71	95
Thu, 15 Oct	91.8	80	97
Fri, 16 Oct	78.4	75	81
Sat, 17 Oct	69.8	66	74
Sun, 18 Oct	66.9	65	69
Mon, 19 Oct	77.9	69	86
Tue, 20 Oct	84.7	75	89

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 Seberang Jaya shows local patterns like traffic peaks and afternoon haze accumulation.

0255075100125APIBrighter cells ran hazier than the rest of this week (65 – 97 API)

Haziest hour of the week: Thu at 02:00 MYT, averaging API 97 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	71	71	71	72	72	73	74	74	75	77	78	79	80	82	85	88	87	87	88	90	92	94	94	95
Thu	95	96	97	97	97	97	97	97	96	96	95	95	93	93	92	89	90	90	89	87	84	82	80	80
Fri	80	79	79	78	78	78	78	79	80	80	80	80	81	80	79	78	78	77	77	77	77	77	76	75
Sat	74	74	74	73	73	73	72	72	72	72	70	70	70	69	68	69	67	67	66	66	66	66	66	66
Sun	67	67	68	68	68	67	67	67	67	66	67	66	65	65	66	65	65	67	67	67	67	68	69	69
Mon	69	69	70	70	71	72	73	74	75	75	76	77	80	81	80	82	84	83	84	84	85	85	85	86
Tue	87	88	89	89	89	89	89	88	88	87	87	86	84	82	83	83	83	83	84	82	81	79	77	75

How the readings split

Pecahan bacaan mengikut kategori IPU

GoodBaik0%0
ModerateSederhana100%168
UnhealthyTidak Sihat0%0
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

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 Seberang Jaya

Perbandingan purata mingguan dengan stesen berhampiran

Seberang Perai83.6 API
Moderate8.8 away
Minden80.3 API
Moderate12 away
Kulim Hi-Tech71 API
Moderate21 away
Balik Pulau59.7 API
Moderate22 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	71	71	71	72	72	73	74	74	75	77	78	79	80	82	85	88	87	87	88	90	92	94	94	95
Thu	95	96	97	97	97	97	97	97	96	96	95	95	93	93	92	89	90	90	89	87	84	82	80	80
Fri	80	79	79	78	78	78	78	79	80	80	80	80	81	80	79	78	78	77	77	77	77	77	76	75
Sat	74	74	74	73	73	73	72	72	72	72	70	70	70	69	68	69	67	67	66	66	66	66	66	66
Sun	67	67	68	68	68	67	67	67	67	66	67	66	65	65	66	65	65	67	67	67	67	68	69	69
Mon	69	69	70	70	71	72	73	74	75	75	76	77	80	81	80	82	84	83	84	84	85	85	85	86
Tue	87	88	89	89	89	89	89	88	88	87	87	86	84	82	83	83	83	83	84	82	81	79	77	75

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	71	71	71	72	72	73	74	74	75	77	78	79	80	82	85	88	87	87	88	90	92	94	94	95
Thu	95	96	97	97	97	97	97	97	96	96	95	95	93	93	92	89	90	90	89	87	84	82	80	80
Fri	80	79	79	78	78	78	78	79	80	80	80	80	81	80	79	78	78	77	77	77	77	77	76	75
Sat	74	74	74	73	73	73	72	72	72	72	70	70	70	69	68	69	67	67	66	66	66	66	66	66
Sun	67	67	68	68	68	67	67	67	67	66	67	66	65	65	66	65	65	67	67	67	67	68	69	69
Mon	69	69	70	70	71	72	73	74	75	75	76	77	80	81	80	82	84	83	84	84	85	85	85	86
Tue	87	88	89	89	89	89	89	88	88	87	87	86	84	82	83	83	83	83	84	82	81	79	77	75