21 – 27 Oct 2026 · Malaysia

Kangar weekly air quality

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

54.8Weekly mean AQI · Moderate

Official DOE API mean: 44.4. 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

137 eligible observations · 8 excluded.

-10.7 AQI compared with the previous week’s eligible mean of 65.5.

Peak AQI: 81 at Kangar · 22 Oct 2026, 10:00 (UTC+8).

Daily US AQI (PM2.5)

Low 27High 81AQI

21 Oct27 Oct

27 OctDaily mean · Peak 3434Avg AQI

Based on 1 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	59Moderate	71	24 / 0
2026-10-22	76Moderate	81	24 / 0
2026-10-23	68.1Moderate	74	24 / 0
2026-10-24	53.2Moderate	62	24 / 0
2026-10-25	33.1Good	41	17 / 7
2026-10-26	32.9Good	37	23 / 1
2026-10-27	34Good	34	1 / 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	57	57	55	54	54	53	54	54	54	55	55	56	57	56	57	58	59	61	64	65	68	70	71	71
2026-10-22	71	71	72	72	74	75	77	78	78	80	81	81	80	80	80	80	78	77	77	75	74	72	71	71
2026-10-23	71	71	71	72	72	74	72	71	71	70	68	68	70	70	68	67	67	65	64	62	62	62	64	62
2026-10-24	62	61	61	61	59	58	57	57	55	55	54	52	48	51	51	51	49	51	51	51	48	47	42	44
2026-10-25	41	40	38	34	32	31	31	31	31	32	32	34	34	33	32	—	—	—	—	—	—	—	29	27
2026-10-26	29	29	29	29	29	29	31	32	32	—	33	33	33	33	33	33	34	36	36	37	37	37	36	37
2026-10-27	34	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

Observation categories

Good: 47

Moderate: 90

Unhealthy for Sensitive Groups: 0

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

Kangar air quality.
Weekly station review.

21 – 27 Oct 20267 days · Perlis

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen Kangar, Perlis

During the week of 21 – 27 Oct 2026, air quality at Kangar averaged an Air Pollutant Index (API) of 44.4 (Good). Readings peaked at 68.

Station weekly average

44.4API

Good · Baik

Daily averages24.7 – 64.5 APIWed → Tue

Explore the week

Week's peak reading: 68ModeratePeak during 7-day window
Rank in Perlis: #1of 1 stationsState avg: 44.4 API
Good to Moderate air: 100%of hourly readings145 readings recorded
National standing: #2of 68 stationsNational avg: 84.4 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 · 0–80 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	51.1	43	61
Thu, 22 Oct	64.5	61	68
Fri, 23 Oct	59	55	63
Sat, 24 Oct	43.4	32	55
Sun, 25 Oct	24.7	20	31
Mon, 26 Oct	24.8	22	28
Tue, 27 Oct	26	26	26

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 Kangar shows local patterns like traffic peaks and afternoon haze accumulation.

020406080APIBrighter cells ran hazier than the rest of this week (20 – 68 API)

Haziest hour of the week: Thu at 10:00 MYT, averaging API 68 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	51	51	48	45	45	43	45	45	45	46	48	49	51	50	51	52	53	54	56	57	59	60	61	61
Thu	61	61	62	62	63	64	65	66	66	67	68	68	67	67	67	67	66	65	65	64	63	62	61	61
Fri	61	61	61	62	62	63	62	61	61	60	59	59	60	60	59	58	58	57	56	55	55	55	56	55
Sat	55	54	54	54	53	52	51	51	48	46	44	41	36	38	38	38	37	38	38	39	36	35	32	33
Sun	31	30	29	26	24	23	23	23	23	24	24	26	26	25	24	23	24	25	25	25	25	22	22	20
Mon	22	22	22	22	22	22	23	24	24	24	25	25	25	25	25	25	26	27	27	28	28	28	27	28
Tue	26	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

How the readings split

Pecahan bacaan mengikut kategori IPU

GoodBaik52%76
ModerateSederhana48%69
UnhealthyTidak Sihat0%0
Very UnhealthySangat Tidak Sihat0%0
HazardousBerbahaya0%0

Based on 145 hourly station readings.

What it meant for this area

Panduan kesihatan mengikut kategori kualiti udara

Air quality is good. Outdoor activities are fine for everyone.

Kualiti udara baik. Aktiviti luar sesuai untuk semua.

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 Kangar

Perbandingan purata mingguan dengan stesen berhampiran

Alor Setar44.6 API
Good36 away
Langkawi35.5 API
Good40 away
Sungai Petani51.1 API
Moderate93 away
Seberang Jaya55 API
Moderate117 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	51	51	48	45	45	43	45	45	45	46	48	49	51	50	51	52	53	54	56	57	59	60	61	61
Thu	61	61	62	62	63	64	65	66	66	67	68	68	67	67	67	67	66	65	65	64	63	62	61	61
Fri	61	61	61	62	62	63	62	61	61	60	59	59	60	60	59	58	58	57	56	55	55	55	56	55
Sat	55	54	54	54	53	52	51	51	48	46	44	41	36	38	38	38	37	38	38	39	36	35	32	33
Sun	31	30	29	26	24	23	23	23	23	24	24	26	26	25	24	23	24	25	25	25	25	22	22	20
Mon	22	22	22	22	22	22	23	24	24	24	25	25	25	25	25	25	26	27	27	28	28	28	27	28
Tue	26	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

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	51	51	48	45	45	43	45	45	45	46	48	49	51	50	51	52	53	54	56	57	59	60	61	61
Thu	61	61	62	62	63	64	65	66	66	67	68	68	67	67	67	67	66	65	65	64	63	62	61	61
Fri	61	61	61	62	62	63	62	61	61	60	59	59	60	60	59	58	58	57	56	55	55	55	56	55
Sat	55	54	54	54	53	52	51	51	48	46	44	41	36	38	38	38	37	38	38	39	36	35	32	33
Sun	31	30	29	26	24	23	23	23	23	24	24	26	26	25	24	23	24	25	25	25	25	22	22	20
Mon	22	22	22	22	22	22	23	24	24	24	25	25	25	25	25	25	26	27	27	28	28	28	27	28
Tue	26	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—