21 – 27 Oct 2026 · Malaysia

Sri Aman weekly air quality

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

132.4Weekly mean AQI · Unhealthy for Sensitive Groups

Official DOE API mean: 121.8. 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

147 eligible observations · 0 excluded.

+21.8 AQI compared with the previous week’s eligible mean of 110.6.

Peak AQI: 165 at Sri Aman · 24 Oct 2026, 20:00 (UTC+8).

Daily US AQI (PM2.5)

Low 81High 165AQI

21 Oct27 Oct

27 OctDaily mean · Peak 105104.3Avg 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	86.7Moderate	96	24 / 0
2026-10-22	115.5Unhealthy for Sensitive Groups	144	24 / 0
2026-10-23	150.9Unhealthy	152	24 / 0
2026-10-24	156.4Unhealthy	165	24 / 0
2026-10-25	160.5Unhealthy	163	24 / 0
2026-10-26	128Unhealthy for Sensitive Groups	154	24 / 0
2026-10-27	104.3Unhealthy for Sensitive Groups	105	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	83	83	83	84	84	84	84	84	83	83	81	81	83	86	87	88	90	91	91	91	93	93	94	96
2026-10-22	97	99	99	97	99	101	103	103	105	105	109	113	113	113	118	122	122	126	130	132	138	141	143	144
2026-10-23	145	147	148	150	151	151	151	151	151	152	152	152	151	152	152	152	152	152	152	152	151	151	151	152
2026-10-24	152	152	152	152	152	152	152	152	152	152	154	154	155	155	156	158	159	160	162	163	165	165	165	163
2026-10-25	163	163	162	162	162	162	162	162	162	162	162	162	162	162	162	162	160	160	159	158	156	156	155	155
2026-10-26	154	154	152	152	151	151	149	147	145	141	138	132	130	124	118	115	111	103	101	101	101	99	101	101
2026-10-27	103	105	105	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

Observation categories

Good: 0

Moderate: 30

Unhealthy for Sensitive Groups: 43

Unhealthy: 74

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.

21 – 27 Oct 20267 days · Sarawak

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

During the week of 21 – 27 Oct 2026, air quality at Sri Aman averaged an Air Pollutant Index (API) of 121.8 (Unhealthy). Readings peaked at 161.

Station weekly average

121.8API

Unhealthy · Tidak Sihat

Daily averages71.8 – 158 APIWed → Tue

Explore the week

Week's peak reading: 161UnhealthyPeak during 7-day window
Rank in Sarawak: #12of 13 stationsState avg: 87.3 API
Good to Moderate air: 42%of hourly readings147 readings recorded
National standing: #60of 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	71.8	68	78
Thu, 22 Oct	90.8	79	124
Fri, 23 Oct	149.5	130	152
Sat, 24 Oct	155.1	152	161
Sun, 25 Oct	158	154	160
Mon, 26 Oct	110.8	80	153
Tue, 27 Oct	82.7	82	83

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 (68 – 161 API)

Haziest hour of the week: Sat at 20:00 MYT, averaging API 161 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	69	69	69	70	70	70	70	70	69	69	68	68	69	71	72	73	74	75	75	75	76	76	77	78
Thu	79	80	80	79	80	81	82	82	83	83	85	87	87	87	90	92	92	94	96	97	100	115	123	124
Fri	130	136	142	149	151	151	151	151	151	152	152	152	151	152	152	152	152	152	152	152	151	151	151	152
Sat	152	152	152	152	152	152	152	152	152	152	153	153	154	154	155	156	157	158	159	160	161	161	161	160
Sun	160	160	159	159	159	159	159	159	159	159	159	159	159	159	159	159	158	158	157	156	155	155	154	154
Mon	153	153	152	152	151	151	147	139	129	115	100	97	96	93	90	88	86	82	81	81	81	80	81	81
Tue	82	83	83	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

How the readings split

Pecahan bacaan mengikut kategori IPU

GoodBaik0%0
ModerateSederhana42%62
UnhealthyTidak Sihat58%85
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

Limit prolonged outdoor activity. Children, older adults, pregnant women and people with respiratory or heart conditions should stay indoors where possible. A well-fitted N95 mask helps outdoors.

Hadkan aktiviti luar yang berpanjangan. Kanak-kanak, warga emas, ibu mengandung dan pesakit pernafasan atau jantung dinasihatkan berada di dalam bangunan. Pelitup muka N95 membantu di luar.

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 Serian122.9 API
Unhealthy100 away
Sarikei86.1 API
Moderate102 away
Samarahan108.7 API
Unhealthy111 away
Kuching108 API
Unhealthy126 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	69	69	69	70	70	70	70	70	69	69	68	68	69	71	72	73	74	75	75	75	76	76	77	78
Thu	79	80	80	79	80	81	82	82	83	83	85	87	87	87	90	92	92	94	96	97	100	115	123	124
Fri	130	136	142	149	151	151	151	151	151	152	152	152	151	152	152	152	152	152	152	152	151	151	151	152
Sat	152	152	152	152	152	152	152	152	152	152	153	153	154	154	155	156	157	158	159	160	161	161	161	160
Sun	160	160	159	159	159	159	159	159	159	159	159	159	159	159	159	159	158	158	157	156	155	155	154	154
Mon	153	153	152	152	151	151	147	139	129	115	100	97	96	93	90	88	86	82	81	81	81	80	81	81
Tue	82	83	83	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

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	69	69	69	70	70	70	70	70	69	69	68	68	69	71	72	73	74	75	75	75	76	76	77	78
Thu	79	80	80	79	80	81	82	82	83	83	85	87	87	87	90	92	92	94	96	97	100	115	123	124
Fri	130	136	142	149	151	151	151	151	151	152	152	152	151	152	152	152	152	152	152	152	151	151	151	152
Sat	152	152	152	152	152	152	152	152	152	152	153	153	154	154	155	156	157	158	159	160	161	161	161	160
Sun	160	160	159	159	159	159	159	159	159	159	159	159	159	159	159	159	158	158	157	156	155	155	154	154
Mon	153	153	152	152	151	151	147	139	129	115	100	97	96	93	90	88	86	82	81	81	81	80	81	81
Tue	82	83	83	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—