21 – 27 Oct 2026 · Malaysia

Balok Baru Kuantan weekly air quality

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

84.4Weekly mean AQI · Moderate

Official DOE API mean: 69.8. 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

151 eligible observations · 0 excluded.

-26.7 AQI compared with the previous week’s eligible mean of 111.1.

Peak AQI: 117 at Balok Baru Kuantan · 21 Oct 2026, 00:00 (UTC+8).

Daily US AQI (PM2.5)

Low 57High 117AQI

21 Oct27 Oct

27 OctDaily mean · Peak 6564Avg AQI

Based on 7 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	108.5Unhealthy for Sensitive Groups	117	24 / 0
2026-10-22	88.6Moderate	97	24 / 0
2026-10-23	70.1Moderate	78	24 / 0
2026-10-24	80.7Moderate	105	24 / 0
2026-10-25	98Moderate	105	24 / 0
2026-10-26	66.6Moderate	80	24 / 0
2026-10-27	64Moderate	65	7 / 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	117	111	107	107	111	111	113	113	113	111	113	111	113	113	113	109	109	107	107	105	101	99	97	94
2026-10-22	96	97	96	96	94	94	93	94	94	94	91	91	88	87	86	84	84	84	84	81	81	80	80	78
2026-10-23	78	77	77	75	74	72	72	71	70	68	70	70	71	70	70	70	68	67	65	65	65	67	64	67
2026-10-24	65	67	65	68	68	70	68	71	71	72	74	77	77	80	81	86	90	90	94	96	97	101	103	105
2026-10-25	105	103	103	101	101	101	105	103	105	105	105	103	103	101	101	99	96	96	93	90	88	83	81	80
2026-10-26	80	78	78	77	75	74	72	71	71	70	67	65	62	62	62	59	61	59	58	57	58	59	61	62
2026-10-27	64	62	64	64	65	65	64	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

Observation categories

Good: 0

Moderate: 112

Unhealthy for Sensitive Groups: 39

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

Balok Baru Kuantan air quality.
Weekly station review.

21 – 27 Oct 20267 days · Pahang

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen Balok Baru Kuantan, Pahang

During the week of 21 – 27 Oct 2026, air quality at Balok Baru Kuantan averaged an Air Pollutant Index (API) of 69.8 (Moderate). Readings peaked at 89.

Station weekly average

69.8API

Moderate · Sederhana

Daily averages56.1 – 84.8 APIWed → Tue

Explore the week

Week's peak reading: 89ModeratePeak during 7-day window
Rank in Pahang: #3of 5 stationsState avg: 73 API
Good to Moderate air: 100%of hourly readings151 readings recorded
National standing: #29of 68 stationsNational avg: 83.2 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	84.8	77	89
Thu, 22 Oct	73.2	66	79
Fri, 23 Oct	60.3	56	66
Sat, 24 Oct	67.5	57	83
Sun, 25 Oct	78.9	67	83
Mon, 26 Oct	58	51	67
Tue, 27 Oct	56.1	55	57

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 Balok Baru Kuantan shows local patterns like traffic peaks and afternoon haze accumulation.

0255075100APIBrighter cells ran hazier than the rest of this week (51 – 89 API)

Haziest hour of the week: Wed at 00:00 MYT, averaging API 89 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	89	86	84	84	86	86	87	87	87	86	87	86	87	87	87	85	85	84	84	83	81	80	79	77
Thu	78	79	78	78	77	77	76	77	77	77	75	75	73	72	71	70	70	70	70	68	68	67	67	66
Fri	66	65	65	64	63	62	62	61	60	59	60	60	61	60	60	60	59	58	57	57	57	58	56	58
Sat	57	58	57	59	59	60	59	61	61	62	63	65	65	67	68	71	74	74	77	78	79	81	82	83
Sun	83	82	82	81	81	81	83	82	83	83	83	82	82	81	81	80	78	78	76	74	73	69	68	67
Mon	67	66	66	65	64	63	62	61	61	60	58	57	55	55	55	53	54	53	52	51	52	53	54	55
Tue	56	55	56	56	57	57	56	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

How the readings split

Pecahan bacaan mengikut kategori IPU

GoodBaik0%0
ModerateSederhana100%151
UnhealthyTidak Sihat0%0
Very UnhealthySangat Tidak Sihat0%0
HazardousBerbahaya0%0

Based on 151 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 Balok Baru Kuantan

Perbandingan purata mingguan dengan stesen berhampiran

Indera Mahkota Kuantan67.7 API
Moderate18 away
Kemaman63.5 API
Moderate34 away
Paka103.3 API
Unhealthy71 away
Jerantut69.1 API
Moderate113 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	89	86	84	84	86	86	87	87	87	86	87	86	87	87	87	85	85	84	84	83	81	80	79	77
Thu	78	79	78	78	77	77	76	77	77	77	75	75	73	72	71	70	70	70	70	68	68	67	67	66
Fri	66	65	65	64	63	62	62	61	60	59	60	60	61	60	60	60	59	58	57	57	57	58	56	58
Sat	57	58	57	59	59	60	59	61	61	62	63	65	65	67	68	71	74	74	77	78	79	81	82	83
Sun	83	82	82	81	81	81	83	82	83	83	83	82	82	81	81	80	78	78	76	74	73	69	68	67
Mon	67	66	66	65	64	63	62	61	61	60	58	57	55	55	55	53	54	53	52	51	52	53	54	55
Tue	56	55	56	56	57	57	56	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

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	89	86	84	84	86	86	87	87	87	86	87	86	87	87	87	85	85	84	84	83	81	80	79	77
Thu	78	79	78	78	77	77	76	77	77	77	75	75	73	72	71	70	70	70	70	68	68	67	67	66
Fri	66	65	65	64	63	62	62	61	60	59	60	60	61	60	60	60	59	58	57	57	57	58	56	58
Sat	57	58	57	59	59	60	59	61	61	62	63	65	65	67	68	71	74	74	77	78	79	81	82	83
Sun	83	82	82	81	81	81	83	82	83	83	83	82	82	81	81	80	78	78	76	74	73	69	68	67
Mon	67	66	66	65	64	63	62	61	61	60	58	57	55	55	55	53	54	53	52	51	52	53	54	55
Tue	56	55	56	56	57	57	56	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—