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14 – 20 Oct 2026 · Malaysia

Seri Manjung weekly air quality

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

139.1Weekly mean AQI · Unhealthy for Sensitive Groups

Official DOE API mean: 116.4. 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.

+24.3 AQI compared with the previous week’s eligible mean of 114.8.

Peak AQI: 184 at Seri Manjung · 16 Oct 2026, 01:00 (UTC+8).

Daily US AQI (PM2.5)

Low 91High 184AQI
0100200
14 Oct20 Oct
20 OctDaily mean · Peak 140131.8Avg 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.

DayMean AQIPeak AQIEligible / excluded
2026-10-14110Unhealthy for Sensitive Groups15624 / 0
2026-10-15172.6Unhealthy18124 / 0
2026-10-16170.5Unhealthy18424 / 0
2026-10-17121.6Unhealthy for Sensitive Groups14024 / 0
2026-10-18129Unhealthy for Sensitive Groups13624 / 0
2026-10-19138.4Unhealthy for Sensitive Groups14224 / 0
2026-10-20131.8Unhealthy for Sensitive Groups14024 / 0

Hourly means (UTC+8)

Day01234567891011121314151617181920212223
2026-10-149191919191919393949697103107107107111113117122130142151154156
2026-10-15158159160162163165167170171173174173174175177178179181181181181179181181
2026-10-16182184184184184182181178177175175175174171169166163162159158156154152148
2026-10-17140132126122118117113113113111111113117120122126128130130128126124120118
2026-10-18120122126128132134136136136134134132128126126124124124126128128128130134
2026-10-19136136136134134134134138140141141140141141141140141138138138138140142140
2026-10-20140140138138138138136136134134134134134134130128126126126124126124124122

Observation categories

Good: 0

Moderate: 11

Unhealthy for Sensitive Groups: 107

Unhealthy: 50

Very Unhealthy: 0

Hazardous: 0

US AQI scale
AQICategory
0–50Good
51–100Moderate
101–150Unhealthy for Sensitive Groups
151–200Unhealthy
201–300Very Unhealthy
301+Hazardous
View the official DOE API report
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Seri Manjung air quality.
Weekly station review.

7 days · Perak

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen Seri Manjung, Perak

During the week of 14 – 20 Oct 2026, air quality at Seri Manjung averaged an Air Pollutant Index (API) of 116.4 (Unhealthy). Readings peaked at 175.

Station weekly average

116.4API

Unhealthy · Tidak Sihat

Daily averages91.5 – 167 APIWed → Tue
Explore the week
Week's peak reading
175UnhealthyPeak during 7-day window
Rank in Perak
#5of 5 stationsState avg: 104.8 API
Good to Moderate air
58%of hourly readings168 readings recorded
National standing
#45of 68 stationsNational avg: 108.7 API

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 Seri Manjung shows local patterns like traffic peaks and afternoon haze accumulation.

WedWed 00:00 MYT — API 75Wed 01:00 MYT — API 75Wed 02:00 MYT — API 75Wed 03:00 MYT — API 75Wed 04:00 MYT — API 75Wed 05:00 MYT — API 75Wed 06:00 MYT — API 76Wed 07:00 MYT — API 76Wed 08:00 MYT — API 77Wed 09:00 MYT — API 78Wed 10:00 MYT — API 79Wed 11:00 MYT — API 82Wed 12:00 MYT — API 84Wed 13:00 MYT — API 84Wed 14:00 MYT — API 84Wed 15:00 MYT — API 86Wed 16:00 MYT — API 87Wed 17:00 MYT — API 89Wed 18:00 MYT — API 92Wed 19:00 MYT — API 96Wed 20:00 MYT — API 117Wed 21:00 MYT — API 151Wed 22:00 MYT — API 153Wed 23:00 MYT — API 155ThuThu 00:00 MYT — API 156Thu 01:00 MYT — API 157Thu 02:00 MYT — API 158Thu 03:00 MYT — API 159Thu 04:00 MYT — API 160Thu 05:00 MYT — API 161Thu 06:00 MYT — API 163Thu 07:00 MYT — API 165Thu 08:00 MYT — API 166Thu 09:00 MYT — API 167Thu 10:00 MYT — API 168Thu 11:00 MYT — API 167Thu 12:00 MYT — API 168Thu 13:00 MYT — API 169Thu 14:00 MYT — API 170Thu 15:00 MYT — API 171Thu 16:00 MYT — API 172Thu 17:00 MYT — API 173Thu 18:00 MYT — API 173Thu 19:00 MYT — API 173Thu 20:00 MYT — API 173Thu 21:00 MYT — API 172Thu 22:00 MYT — API 173Thu 23:00 MYT — API 173FriFri 00:00 MYT — API 174Fri 01:00 MYT — API 175Fri 02:00 MYT — API 175Fri 03:00 MYT — API 175Fri 04:00 MYT — API 175Fri 05:00 MYT — API 174Fri 06:00 MYT — API 173Fri 07:00 MYT — API 171Fri 08:00 MYT — API 170Fri 09:00 MYT — API 169Fri 10:00 MYT — API 169Fri 11:00 MYT — API 169Fri 12:00 MYT — API 168Fri 13:00 MYT — API 166Fri 14:00 MYT — API 164Fri 15:00 MYT — API 162Fri 16:00 MYT — API 160Fri 17:00 MYT — API 159Fri 18:00 MYT — API 157Fri 19:00 MYT — API 156Fri 20:00 MYT — API 155Fri 21:00 MYT — API 153Fri 22:00 MYT — API 152Fri 23:00 MYT — API 143SatSat 00:00 MYT — API 110Sat 01:00 MYT — API 97Sat 02:00 MYT — API 94Sat 03:00 MYT — API 92Sat 04:00 MYT — API 90Sat 05:00 MYT — API 89Sat 06:00 MYT — API 87Sat 07:00 MYT — API 87Sat 08:00 MYT — API 87Sat 09:00 MYT — API 86Sat 10:00 MYT — API 86Sat 11:00 MYT — API 87Sat 12:00 MYT — API 89Sat 13:00 MYT — API 91Sat 14:00 MYT — API 92Sat 15:00 MYT — API 94Sat 16:00 MYT — API 95Sat 17:00 MYT — API 96Sat 18:00 MYT — API 96Sat 19:00 MYT — API 95Sat 20:00 MYT — API 94Sat 21:00 MYT — API 93Sat 22:00 MYT — API 91Sat 23:00 MYT — API 90SunSun 00:00 MYT — API 91Sun 01:00 MYT — API 92Sun 02:00 MYT — API 94Sun 03:00 MYT — API 95Sun 04:00 MYT — API 97Sun 05:00 MYT — API 98Sun 06:00 MYT — API 99Sun 07:00 MYT — API 99Sun 08:00 MYT — API 99Sun 09:00 MYT — API 98Sun 10:00 MYT — API 98Sun 11:00 MYT — API 97Sun 12:00 MYT — API 95Sun 13:00 MYT — API 94Sun 14:00 MYT — API 94Sun 15:00 MYT — API 93Sun 16:00 MYT — API 93Sun 17:00 MYT — API 93Sun 18:00 MYT — API 94Sun 19:00 MYT — API 95Sun 20:00 MYT — API 95Sun 21:00 MYT — API 95Sun 22:00 MYT — API 96Sun 23:00 MYT — API 98MonMon 00:00 MYT — API 99Mon 01:00 MYT — API 99Mon 02:00 MYT — API 99Mon 03:00 MYT — API 98Mon 04:00 MYT — API 98Mon 05:00 MYT — API 98Mon 06:00 MYT — API 98Mon 07:00 MYT — API 100Mon 08:00 MYT — API 108Mon 09:00 MYT — API 115Mon 10:00 MYT — API 115Mon 11:00 MYT — API 110Mon 12:00 MYT — API 112Mon 13:00 MYT — API 115Mon 14:00 MYT — API 112Mon 15:00 MYT — API 109Mon 16:00 MYT — API 114Mon 17:00 MYT — API 100Mon 18:00 MYT — API 103Mon 19:00 MYT — API 100Mon 20:00 MYT — API 103Mon 21:00 MYT — API 109Mon 22:00 MYT — API 116Mon 23:00 MYT — API 111TueTue 00:00 MYT — API 108Tue 01:00 MYT — API 109Tue 02:00 MYT — API 103Tue 03:00 MYT — API 100Tue 04:00 MYT — API 102Tue 05:00 MYT — API 100Tue 06:00 MYT — API 99Tue 07:00 MYT — API 99Tue 08:00 MYT — API 98Tue 09:00 MYT — API 98Tue 10:00 MYT — API 98Tue 11:00 MYT — API 98Tue 12:00 MYT — API 98Tue 13:00 MYT — API 98Tue 14:00 MYT — API 96Tue 15:00 MYT — API 95Tue 16:00 MYT — API 94Tue 17:00 MYT — API 94Tue 18:00 MYT — API 94Tue 19:00 MYT — API 93Tue 20:00 MYT — API 94Tue 21:00 MYT — API 93Tue 22:00 MYT — API 93Tue 23:00 MYT — API 920003060912151821
050100150200APIBrighter cells ran hazier than the rest of this week (75 – 175 API)

Haziest hour of the week: Fri at 01:00 MYT, averaging API 175 nationwide.

View the hourly figures as a table
National average API by hour, Malaysia Time
Day000102030405060708091011121314151617181920212223
Wed7575757575757676777879828484848687899296117151153155
Thu156157158159160161163165166167168167168169170171172173173173173172173173
Fri174175175175175174173171170169169169168166164162160159157156155153152143
Sat1109794929089878787868687899192949596969594939190
Sun919294959798999999989897959494939393949595959698
Mon99999998989898100108115115110112115112109114100103100103109116111
Tue108109103100102100999998989898989896959494949394939392

How the readings split

Pecahan bacaan mengikut kategori IPU

Moderate: 58% (97 readings)Unhealthy: 42% (71 readings)58%Moderate
  • GoodBaik0%0
  • ModerateSederhana58%97
  • UnhealthyTidak Sihat42%71
  • Very UnhealthySangat Tidak Sihat0%0
  • HazardousBerbahaya0%0

Based on 168 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
APICategoryKategori
0–50GoodBaik
51–100ModerateSederhana
101–200UnhealthyTidak Sihat
201–300Very UnhealthySangat Tidak Sihat
301+HazardousBerbahaya

Nearby monitoring stations around Seri Manjung

Perbandingan purata mingguan dengan stesen berhampiran