21 – 27 Oct 2026 · Malaysia

Pegoh Ipoh weekly air quality

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

81Weekly mean AQI · Moderate

Official DOE API mean: 67.6. 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 · 0 excluded.

-42.1 AQI compared with the previous week’s eligible mean of 123.1.

Peak AQI: 122 at Pegoh Ipoh · 21 Oct 2026, 00:00 (UTC+8).

Daily US AQI (PM2.5)

Low 55High 122AQI

21 Oct27 Oct

27 OctDaily mean · Peak 5857.3Avg AQI

Based on 3 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	94Moderate	122	24 / 0
2026-10-22	94Moderate	99	24 / 0
2026-10-23	86.9Moderate	91	24 / 0
2026-10-24	85.2Moderate	90	24 / 0
2026-10-25	71.2Moderate	78	24 / 0
2026-10-26	57.5Moderate	62	24 / 0
2026-10-27	57.3Moderate	58	3 / 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	122	118	115	111	109	105	103	99	96	94	91	88	87	84	83	84	84	84	83	83	81	83	84	84
2026-10-22	87	88	90	93	93	94	94	96	97	99	99	97	97	97	97	94	91	93	93	94	94	93	93	93
2026-10-23	91	91	90	88	88	88	87	87	86	84	84	86	86	87	86	84	86	84	87	87	88	87	87	87
2026-10-24	87	88	88	88	88	88	88	88	90	90	88	87	87	86	86	86	86	83	81	80	78	78	78	77
2026-10-25	78	77	77	77	75	75	75	75	75	75	74	74	71	70	70	68	65	67	67	65	64	65	65	64
2026-10-26	62	62	61	59	59	58	57	56	55	55	55	56	56	56	57	58	59	58	57	58	58	56	56	56
2026-10-27	57	57	58	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

Observation categories

Good: 0

Moderate: 140

Unhealthy for Sensitive Groups: 7

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

Pegoh Ipoh air quality.
Weekly station review.

21 – 27 Oct 20267 days · Perak

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen Pegoh Ipoh, Perak

During the week of 21 – 27 Oct 2026, air quality at Pegoh Ipoh averaged an Air Pollutant Index (API) of 67.6 (Moderate). Readings peaked at 92.

Station weekly average

67.6API

Moderate · Sederhana

Daily averages50.9 – 76.8 APIWed → Tue

Explore the week

Week's peak reading: 92ModeratePeak during 7-day window
Rank in Perak: #3of 5 stationsState avg: 68.4 API
Good to Moderate air: 100%of hourly readings147 readings recorded
National standing: #24of 68 stationsNational avg: 84 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 · 0–100 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	76	68	92
Thu, 22 Oct	76.8	72	80
Fri, 23 Oct	72	70	75
Sat, 24 Oct	70.8	65	74
Sun, 25 Oct	61.1	56	66
Mon, 26 Oct	50.9	46	55
Tue, 27 Oct	51.3	51	52

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 Pegoh Ipoh shows local patterns like traffic peaks and afternoon haze accumulation.

0255075100APIBrighter cells ran hazier than the rest of this week (46 – 92 API)

Haziest hour of the week: Wed at 00:00 MYT, averaging API 92 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	92	90	88	86	85	83	82	80	78	77	75	73	72	70	69	70	70	70	69	69	68	69	70	70
Thu	72	73	74	76	76	77	77	78	79	80	80	79	79	79	79	77	75	76	76	77	77	76	76	76
Fri	75	75	74	73	73	73	72	72	71	70	70	71	71	72	71	70	71	70	72	72	73	72	72	72
Sat	72	73	73	73	73	73	73	73	74	74	73	72	72	71	71	71	71	69	68	67	66	66	66	65
Sun	66	65	65	65	64	64	64	64	64	64	63	63	61	60	60	59	57	58	58	57	56	57	57	56
Mon	55	55	54	53	53	52	51	49	46	46	48	49	49	50	51	52	53	52	51	52	52	50	50	49
Tue	51	51	52	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

How the readings split

Pecahan bacaan mengikut kategori IPU

GoodBaik7%10
ModerateSederhana93%137
UnhealthyTidak Sihat0%0
Very UnhealthySangat Tidak Sihat0%0
HazardousBerbahaya0%0

Based on 147 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 Pegoh Ipoh

Perbandingan purata mingguan dengan stesen berhampiran

Tasek Ipoh74.8 API
Moderate9.4 away
Taiping54.5 API
Moderate59 away
Seri Manjung78.6 API
Moderate61 away
Tanjung Malim66.4 API
Moderate108 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	92	90	88	86	85	83	82	80	78	77	75	73	72	70	69	70	70	70	69	69	68	69	70	70
Thu	72	73	74	76	76	77	77	78	79	80	80	79	79	79	79	77	75	76	76	77	77	76	76	76
Fri	75	75	74	73	73	73	72	72	71	70	70	71	71	72	71	70	71	70	72	72	73	72	72	72
Sat	72	73	73	73	73	73	73	73	74	74	73	72	72	71	71	71	71	69	68	67	66	66	66	65
Sun	66	65	65	65	64	64	64	64	64	64	63	63	61	60	60	59	57	58	58	57	56	57	57	56
Mon	55	55	54	53	53	52	51	49	46	46	48	49	49	50	51	52	53	52	51	52	52	50	50	49
Tue	51	51	52	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

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	92	90	88	86	85	83	82	80	78	77	75	73	72	70	69	70	70	70	69	69	68	69	70	70
Thu	72	73	74	76	76	77	77	78	79	80	80	79	79	79	79	77	75	76	76	77	77	76	76	76
Fri	75	75	74	73	73	73	72	72	71	70	70	71	71	72	71	70	71	70	72	72	73	72	72	72
Sat	72	73	73	73	73	73	73	73	74	74	73	72	72	71	71	71	71	69	68	67	66	66	66	65
Sun	66	65	65	65	64	64	64	64	64	64	63	63	61	60	60	59	57	58	58	57	56	57	57	56
Mon	55	55	54	53	53	52	51	49	46	46	48	49	49	50	51	52	53	52	51	52	52	50	50	49
Tue	51	51	52	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—