Kota Bharu air quality.
Weekly city review.

9 – 15 Sep 20267 days · Kelantan

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi bandar Kota Bharu, Kelantan

Kota Bharu air quality averaged an Air Pollutant Index (API) of 55.4 (Moderate) during the week of 9 – 15 Sep 2026, monitored via the Kota Bharu station.

City weekly average

55.4API

Moderate · Sederhana

Daily averages32.9 – 73.9 APIWed → Tue

Explore the week

Week's highest reading: 85ModeratePeak reading during period
Monitoring station: Kota BharuKelantanRepresentative station
Good to Moderate air: 100%of hourly readings168 readings recorded
State & National context: 55.9 APIKelantan avgNational avg: 92.7 API

Seven days of air quality in Kota Bharu

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, 9 Sep	73.9	63	85
Thu, 10 Sep	63.3	61	64
Fri, 11 Sep	53.8	39	62
Sat, 12 Sep	32.9	26	36
Sun, 13 Sep	43.9	37	51
Mon, 14 Sep	53.5	51	58
Tue, 15 Sep	66.3	58	76

The week, hour by hour

Purata setiap jam sepanjang tujuh hari di stesen berkaitan

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

0255075100APIBrighter cells ran hazier than the rest of this week (26 – 85 API)

Haziest hour of the week: Wed at 00:00 MYT, averaging API 85 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	85	83	82	81	80	79	78	78	78	78	77	76	75	73	72	71	70	68	67	67	65	64	64	63
Thu	64	64	64	64	64	63	63	63	62	62	61	62	62	63	63	63	64	64	64	64	64	64	64	64
Fri	62	62	61	60	60	59	59	59	58	57	57	55	54	53	54	53	52	52	51	47	44	42	41	39
Sat	36	36	36	36	36	36	34	34	34	34	35	36	32	31	26	26	27	28	28	30	33	35	35	36
Sun	37	39	40	40	41	42	43	44	44	43	42	43	45	48	49	46	45	45	45	42	43	46	50	51
Mon	52	51	51	51	51	52	52	52	52	52	52	52	53	54	54	54	54	55	55	56	57	57	58	58
Tue	58	59	59	60	60	61	61	61	62	63	65	66	67	68	69	70	71	72	72	72	73	73	74	76

How readings split

Pecahan bacaan mengikut kategori IPU

GoodBaik31%52
ModerateSederhana69%116
UnhealthyTidak Sihat0%0
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 Bahru115 API
UnhealthyLive status →
Kuala Lumpur118.9 API
UnhealthyLive status →
Kuching164.5 API
UnhealthyLive 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	85	83	82	81	80	79	78	78	78	78	77	76	75	73	72	71	70	68	67	67	65	64	64	63
Thu	64	64	64	64	64	63	63	63	62	62	61	62	62	63	63	63	64	64	64	64	64	64	64	64
Fri	62	62	61	60	60	59	59	59	58	57	57	55	54	53	54	53	52	52	51	47	44	42	41	39
Sat	36	36	36	36	36	36	34	34	34	34	35	36	32	31	26	26	27	28	28	30	33	35	35	36
Sun	37	39	40	40	41	42	43	44	44	43	42	43	45	48	49	46	45	45	45	42	43	46	50	51
Mon	52	51	51	51	51	52	52	52	52	52	52	52	53	54	54	54	54	55	55	56	57	57	58	58
Tue	58	59	59	60	60	61	61	61	62	63	65	66	67	68	69	70	71	72	72	72	73	73	74	76

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	85	83	82	81	80	79	78	78	78	78	77	76	75	73	72	71	70	68	67	67	65	64	64	63
Thu	64	64	64	64	64	63	63	63	62	62	61	62	62	63	63	63	64	64	64	64	64	64	64	64
Fri	62	62	61	60	60	59	59	59	58	57	57	55	54	53	54	53	52	52	51	47	44	42	41	39
Sat	36	36	36	36	36	36	34	34	34	34	35	36	32	31	26	26	27	28	28	30	33	35	35	36
Sun	37	39	40	40	41	42	43	44	44	43	42	43	45	48	49	46	45	45	45	42	43	46	50	51
Mon	52	51	51	51	51	52	52	52	52	52	52	52	53	54	54	54	54	55	55	56	57	57	58	58
Tue	58	59	59	60	60	61	61	61	62	63	65	66	67	68	69	70	71	72	72	72	73	73	74	76

Kota Bharu air quality.Weekly city review.