21 – 27 Oct 2026 · Malaysia

Kapit weekly air quality

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

100.3Weekly mean AQI · Unhealthy for Sensitive Groups

Official DOE API mean: 84. 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.

+23.4 AQI compared with the previous week’s eligible mean of 76.9.

Peak AQI: 154 at Kapit · 24 Oct 2026, 12:00 (UTC+8).

Daily US AQI (PM2.5)

Low 57High 154AQI

21 Oct27 Oct

27 OctDaily mean · Peak 9391.7Avg 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	59.4Moderate	62	24 / 0
2026-10-22	68.2Moderate	78	24 / 0
2026-10-23	96.8Moderate	134	24 / 0
2026-10-24	147.7Unhealthy for Sensitive Groups	154	24 / 0
2026-10-25	130.8Unhealthy for Sensitive Groups	140	24 / 0
2026-10-26	99.8Moderate	113	24 / 0
2026-10-27	91.7Moderate	93	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	59	59	59	59	59	59	59	59	61	61	61	61	61	59	59	59	58	58	57	58	58	59	61	62
2026-10-22	62	62	62	64	64	64	64	65	65	65	65	65	67	68	68	68	70	72	74	75	75	77	77	78
2026-10-23	78	80	80	81	81	81	83	84	86	87	88	88	90	90	93	97	103	107	113	118	122	128	130	134
2026-10-24	136	138	140	142	143	146	148	150	151	151	152	152	154	154	154	154	154	152	152	149	146	143	142	141
2026-10-25	140	140	140	140	140	139	138	138	138	136	136	134	134	132	132	128	126	124	122	120	118	117	115	113
2026-10-26	113	111	109	107	105	103	101	99	99	97	97	97	96	97	96	97	97	99	99	97	96	96	94	93
2026-10-27	93	91	91	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

Observation categories

Good: 0

Moderate: 84

Unhealthy for Sensitive Groups: 52

Unhealthy: 11

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

Kapit air quality.
Weekly station review.

21 – 27 Oct 20267 days · Sarawak

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen Kapit, Sarawak

During the week of 21 – 27 Oct 2026, air quality at Kapit averaged an Air Pollutant Index (API) of 84 (Moderate). Readings peaked at 153.

Station weekly average

84API

Moderate · Sederhana

Daily averages53.1 – 136.6 APIWed → Tue

Explore the week

Week's peak reading: 153UnhealthyPeak during 7-day window
Rank in Sarawak: #7of 13 stationsState avg: 87.3 API
Good to Moderate air: 80%of hourly readings147 readings recorded
National standing: #38of 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 · 0–175 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	53.1	51	55
Thu, 22 Oct	59.1	55	66
Fri, 23 Oct	77.5	66	98
Sat, 24 Oct	136.6	99	153
Sun, 25 Oct	98.3	87	110
Mon, 26 Oct	80.3	76	87
Tue, 27 Oct	75.3	75	76

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

0255075100125150175APIBrighter cells ran hazier than the rest of this week (51 – 153 API)

Haziest hour of the week: Sat at 12:00 MYT, averaging API 153 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	53	53	53	53	53	53	53	53	54	54	54	54	54	53	53	53	52	52	51	52	52	53	54	55
Thu	55	55	55	56	56	56	56	57	57	57	57	57	58	59	59	59	60	62	63	64	64	65	65	66
Fri	66	67	67	68	68	68	69	70	71	72	73	73	74	74	76	79	82	84	87	90	92	95	96	98
Sat	99	100	110	116	123	134	143	148	151	151	152	152	153	153	153	153	153	152	152	145	135	122	116	113
Sun	109	108	108	110	109	105	102	102	100	99	99	98	98	97	97	95	94	93	92	91	90	89	88	87
Mon	87	86	85	84	83	82	81	80	80	79	79	79	78	79	78	79	79	80	80	79	78	78	77	76
Tue	76	75	75	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

How the readings split

Pecahan bacaan mengikut kategori IPU

GoodBaik0%0
ModerateSederhana80%117
UnhealthyTidak Sihat20%30
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 Kapit

Perbandingan purata mingguan dengan stesen berhampiran

Sibu92.4 API
Moderate126 away
Bintulu78.7 API
Moderate130 away
Mukah71.1 API
Moderate139 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	53	53	53	53	53	53	53	53	54	54	54	54	54	53	53	53	52	52	51	52	52	53	54	55
Thu	55	55	55	56	56	56	56	57	57	57	57	57	58	59	59	59	60	62	63	64	64	65	65	66
Fri	66	67	67	68	68	68	69	70	71	72	73	73	74	74	76	79	82	84	87	90	92	95	96	98
Sat	99	100	110	116	123	134	143	148	151	151	152	152	153	153	153	153	153	152	152	145	135	122	116	113
Sun	109	108	108	110	109	105	102	102	100	99	99	98	98	97	97	95	94	93	92	91	90	89	88	87
Mon	87	86	85	84	83	82	81	80	80	79	79	79	78	79	78	79	79	80	80	79	78	78	77	76
Tue	76	75	75	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

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	53	53	53	53	53	53	53	53	54	54	54	54	54	53	53	53	52	52	51	52	52	53	54	55
Thu	55	55	55	56	56	56	56	57	57	57	57	57	58	59	59	59	60	62	63	64	64	65	65	66
Fri	66	67	67	68	68	68	69	70	71	72	73	73	74	74	76	79	82	84	87	90	92	95	96	98
Sat	99	100	110	116	123	134	143	148	151	151	152	152	153	153	153	153	153	152	152	145	135	122	116	113
Sun	109	108	108	110	109	105	102	102	100	99	99	98	98	97	97	95	94	93	92	91	90	89	88	87
Mon	87	86	85	84	83	82	81	80	80	79	79	79	78	79	78	79	79	80	80	79	78	78	77	76
Tue	76	75	75	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—