14 – 20 Oct 2026 · Malaysia

Kuala Terengganu weekly air quality

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

94.2Weekly mean AQI · Moderate

Official DOE API mean: 75.7. 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.

-18 AQI compared with the previous week’s eligible mean of 112.2.

Peak AQI: 141 at Kuala Terengganu · 14 Oct 2026, 12:00 (UTC+8).

Daily US AQI (PM2.5)

Low 58High 141AQI

14 Oct20 Oct

20 OctDaily mean · Peak 10799Avg 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	126.3Unhealthy for Sensitive Groups	141	24 / 0
2026-10-15	121.8Unhealthy for Sensitive Groups	130	24 / 0
2026-10-16	88.9Moderate	103	24 / 0
2026-10-17	85.6Moderate	87	24 / 0
2026-10-18	70.3Moderate	80	24 / 0
2026-10-19	67.3Moderate	87	24 / 0
2026-10-20	99Moderate	107	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	113	115	118	118	122	124	126	128	132	134	134	136	141	141	136	132	132	126	124	120	120	118	120	122
2026-10-15	124	124	126	126	126	126	126	124	124	124	124	124	124	122	130	126	122	122	120	118	115	113	107	105
2026-10-16	103	101	99	97	97	96	94	94	93	91	91	90	88	84	81	80	80	78	80	80	81	83	86	87
2026-10-17	86	87	86	86	86	86	84	84	86	87	86	86	84	86	87	87	87	87	87	86	86	84	83	81
2026-10-18	80	78	78	77	75	75	75	75	72	72	72	71	71	71	68	68	67	67	65	65	64	61	61	59
2026-10-19	59	58	58	58	59	59	59	59	59	59	59	59	62	64	65	70	72	77	80	80	83	84	86	87
2026-10-20	88	90	93	94	94	96	97	97	101	103	103	105	105	107	107	105	103	101	101	101	99	97	96	94

Observation categories

Good: 0

Moderate: 106

Unhealthy for Sensitive Groups: 62

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

Kuala Terengganu air quality.
Weekly city review.

14 – 20 Oct 20267 days · Terengganu

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi bandar Kuala Terengganu, Terengganu

Kuala Terengganu air quality averaged an Air Pollutant Index (API) of 75.7 (Moderate) during the week of 14 – 20 Oct 2026, monitored via the Kuala Terengganu station.

City weekly average

75.7API

Moderate · Sederhana

Daily averages58.5 – 95 APIWed → Tue

Explore the week

Week's highest reading: 113UnhealthyPeak reading during period
Monitoring station: Kuala TerengganuTerengganuRepresentative station
Good to Moderate air: 99%of hourly readings168 readings recorded
State & National context: 84.5 APITerengganu avgNational avg: 108.7 API

Seven days of air quality in Kuala Terengganu

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	95	87	113
Thu, 15 Oct	91.8	83	96
Fri, 16 Oct	73.3	66	82
Sat, 17 Oct	70.9	68	72
Sun, 18 Oct	60.6	53	67
Mon, 19 Oct	58.5	52	72
Tue, 20 Oct	79.8	73	84

The week, hour by hour

Purata setiap jam sepanjang tujuh hari di stesen berkaitan

Hourly readings at Kuala Terengganu indicate typical diurnal trends such as morning traffic and afternoon dispersion in Kuala Terengganu.

0255075100125APIBrighter cells ran hazier than the rest of this week (52 – 113 API)

Haziest hour of the week: Wed at 13:00 MYT, averaging API 113 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	87	88	90	90	92	93	94	95	97	98	98	99	112	113	99	97	97	94	93	91	91	90	91	92
Thu	93	93	94	94	94	94	94	93	93	93	93	93	93	92	96	94	92	92	91	90	88	87	84	83
Fri	82	81	80	79	79	78	77	77	76	75	75	74	73	70	68	67	67	66	67	67	68	69	71	72
Sat	71	72	71	71	71	71	70	70	71	72	71	71	70	71	72	72	72	72	72	71	71	70	69	68
Sun	67	66	66	65	64	64	64	64	62	62	62	61	61	61	59	59	58	58	57	57	56	54	54	53
Mon	53	52	52	52	53	53	53	53	53	53	53	53	55	56	57	60	62	65	67	67	69	70	71	72
Tue	73	74	76	77	77	78	79	79	81	82	82	83	83	84	84	83	82	81	81	81	80	79	78	77

How readings split

Pecahan bacaan mengikut kategori IPU

GoodBaik0%0
ModerateSederhana99%166
UnhealthyTidak Sihat1%2
Very UnhealthySangat Tidak Sihat0%0
HazardousBerbahaya0%0

Based on 168 hourly station readings.

Health advisory

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

Comparison with nearby cities

Perbandingan purata kualiti udara mingguan dengan bandar berdekatan

Johor Bahru172.6 API
UnhealthyLive status →
Kuala Lumpur163.5 API
UnhealthyLive status →
Kuching92.7 API
ModerateLive status →

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	87	88	90	90	92	93	94	95	97	98	98	99	112	113	99	97	97	94	93	91	91	90	91	92
Thu	93	93	94	94	94	94	94	93	93	93	93	93	93	92	96	94	92	92	91	90	88	87	84	83
Fri	82	81	80	79	79	78	77	77	76	75	75	74	73	70	68	67	67	66	67	67	68	69	71	72
Sat	71	72	71	71	71	71	70	70	71	72	71	71	70	71	72	72	72	72	72	71	71	70	69	68
Sun	67	66	66	65	64	64	64	64	62	62	62	61	61	61	59	59	58	58	57	57	56	54	54	53
Mon	53	52	52	52	53	53	53	53	53	53	53	53	55	56	57	60	62	65	67	67	69	70	71	72
Tue	73	74	76	77	77	78	79	79	81	82	82	83	83	84	84	83	82	81	81	81	80	79	78	77

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	87	88	90	90	92	93	94	95	97	98	98	99	112	113	99	97	97	94	93	91	91	90	91	92
Thu	93	93	94	94	94	94	94	93	93	93	93	93	93	92	96	94	92	92	91	90	88	87	84	83
Fri	82	81	80	79	79	78	77	77	76	75	75	74	73	70	68	67	67	66	67	67	68	69	71	72
Sat	71	72	71	71	71	71	70	70	71	72	71	71	70	71	72	72	72	72	72	71	71	70	69	68
Sun	67	66	66	65	64	64	64	64	62	62	62	61	61	61	59	59	58	58	57	57	56	54	54	53
Mon	53	52	52	52	53	53	53	53	53	53	53	53	55	56	57	60	62	65	67	67	69	70	71	72
Tue	73	74	76	77	77	78	79	79	81	82	82	83	83	84	84	83	82	81	81	81	80	79	78	77