30 Sep – 6 Oct 2026 · Malaysia

Sri Aman weekly air quality

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

108.1Weekly mean AQI · Unhealthy for Sensitive Groups

Official DOE API mean: 88.5. 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

160 eligible observations · 0 excluded.

-37.1 AQI compared with the previous week’s eligible mean of 145.2.

Peak AQI: 152 at Sri Aman · 3 Oct 2026, 09:00 (UTC+8).

Daily US AQI (PM2.5)

Low 67High 152AQI

30 Sept6 Oct

6 OctDaily mean · Peak 9692.4Avg AQI

Based on 16 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
2026-09-30	92.5Moderate	109	24 / 0
2026-10-01	75Moderate	86	24 / 0
2026-10-02	111.7Unhealthy for Sensitive Groups	144	24 / 0
2026-10-03	144.9Unhealthy for Sensitive Groups	152	24 / 0
2026-10-04	131.8Unhealthy for Sensitive Groups	134	24 / 0
2026-10-05	102.9Unhealthy for Sensitive Groups	118	24 / 0
2026-10-06	92.4Moderate	96	16 / 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
2026-09-30	109	105	103	101	99	99	99	97	96	94	91	90	88	88	86	84	87	90	91	90	87	84	81	81
2026-10-01	80	81	80	80	78	77	74	72	72	71	70	67	68	68	70	72	74	74	71	75	77	80	83	86
2026-10-02	87	88	90	91	93	94	96	97	97	101	105	109	111	113	115	117	118	122	130	134	142	143	144	143
2026-10-03	144	144	145	147	147	148	149	151	151	152	152	152	152	152	151	150	147	145	141	136	130	130	130	132
2026-10-04	132	132	134	132	134	134	134	134	134	132	132	134	134	134	134	132	134	134	132	130	130	126	124	122
2026-10-05	118	117	113	111	109	107	105	103	101	101	99	99	99	99	99	101	101	101	101	99	97	97	96	96
2026-10-06	96	94	94	94	93	93	93	93	91	91	90	91	91	91	91	93	—	—	—	—	—	—	—	—

Observation categories

Good: 0

Moderate: 79

Unhealthy for Sensitive Groups: 73

Unhealthy: 8

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

Sri Aman air quality.
Weekly station review.

30 Sep – 6 Oct 20267 days · Sarawak

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

During the week of 30 Sep – 6 Oct 2026, air quality at Sri Aman averaged an Air Pollutant Index (API) of 88.5 (Moderate). Readings peaked at 152.

Station weekly average

88.5API

Moderate · Sederhana

Daily averages63.7 – 132.1 APIWed → Tue

Explore the week

Week's peak reading: 152UnhealthyPeak during 7-day window
Rank in Sarawak: #11of 13 stationsState avg: 72.9 API
Good to Moderate air: 86%of hourly readings160 readings recorded
National standing: #44of 68 stationsNational avg: 82.7 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, 30 Sep	75.6	68	85
Thu, 1 Oct	63.7	58	71
Fri, 2 Oct	89.3	72	124
Sat, 3 Oct	132.1	96	152
Sun, 4 Oct	96.9	92	98
Mon, 5 Oct	81.9	78	90
Tue, 6 Oct	75.8	74	78

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 Sri Aman shows local patterns like traffic peaks and afternoon haze accumulation.

0255075100125150175APIBrighter cells ran hazier than the rest of this week (58 – 152 API)

Haziest hour of the week: Sat at 09:00 MYT, averaging API 152 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	80	80	79	78	77	75	74	73	73	71	70	72	74	75	74	72	70	68	68
Thu	67	68	67	67	66	65	63	62	62	61	60	58	59	59	60	62	63	63	61	64	65	67	69	71
Fri	72	73	74	75	76	77	78	79	79	81	83	85	86	87	88	89	90	92	96	98	118	122	124	122
Sat	125	126	131	136	138	143	147	151	151	152	152	152	152	152	151	149	139	128	112	99	96	96	96	97
Sun	97	97	98	97	98	98	98	98	98	97	97	98	98	98	98	97	98	98	97	96	96	94	93	92
Mon	90	89	87	86	85	84	83	82	81	81	80	80	80	80	80	81	81	81	81	80	79	79	78	78
Tue	78	77	77	77	76	76	76	76	75	75	74	75	75	75	75	76	—	—	—	—	—	—	—	—

How the readings split

Pecahan bacaan mengikut kategori IPU

GoodBaik0%0
ModerateSederhana86%137
UnhealthyTidak Sihat14%23
Very UnhealthySangat Tidak Sihat0%0
HazardousBerbahaya0%0

Based on 160 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 Sri Aman

Perbandingan purata mingguan dengan stesen berhampiran

IPD Serian98.3 API
Moderate100 away
Sarikei69.6 API
Moderate102 away
Samarahan90.5 API
Moderate111 away
Kuching81.1 API
Moderate126 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	85	83	82	81	80	80	80	79	78	77	75	74	73	73	71	70	72	74	75	74	72	70	68	68
Thu	67	68	67	67	66	65	63	62	62	61	60	58	59	59	60	62	63	63	61	64	65	67	69	71
Fri	72	73	74	75	76	77	78	79	79	81	83	85	86	87	88	89	90	92	96	98	118	122	124	122
Sat	125	126	131	136	138	143	147	151	151	152	152	152	152	152	151	149	139	128	112	99	96	96	96	97
Sun	97	97	98	97	98	98	98	98	98	97	97	98	98	98	98	97	98	98	97	96	96	94	93	92
Mon	90	89	87	86	85	84	83	82	81	81	80	80	80	80	80	81	81	81	81	80	79	79	78	78
Tue	78	77	77	77	76	76	76	76	75	75	74	75	75	75	75	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	80	80	79	78	77	75	74	73	73	71	70	72	74	75	74	72	70	68	68
Thu	67	68	67	67	66	65	63	62	62	61	60	58	59	59	60	62	63	63	61	64	65	67	69	71
Fri	72	73	74	75	76	77	78	79	79	81	83	85	86	87	88	89	90	92	96	98	118	122	124	122
Sat	125	126	131	136	138	143	147	151	151	152	152	152	152	152	151	149	139	128	112	99	96	96	96	97
Sun	97	97	98	97	98	98	98	98	98	97	97	98	98	98	98	97	98	98	97	96	96	94	93	92
Mon	90	89	87	86	85	84	83	82	81	81	80	80	80	80	80	81	81	81	81	80	79	79	78	78
Tue	78	77	77	77	76	76	76	76	75	75	74	75	75	75	75	76	—	—	—	—	—	—	—	—