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14 – 20 Oct 2026 · Malaysia

Pengerang weekly air quality

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

170.2Weekly mean AQI · Unhealthy

Official DOE API mean: 161. 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.

-0.3 AQI compared with the previous week’s eligible mean of 170.5.

Peak AQI: 192 at Pengerang · 16 Oct 2026, 14:00 (UTC+8).

Daily US AQI (PM2.5)

Low 128High 192AQI
0100200
14 Oct20 Oct
20 OctDaily mean · Peak 156151.1Avg 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
2026-10-14172.9Unhealthy18224 / 0
2026-10-15175.7Unhealthy18224 / 0
2026-10-16186.6Unhealthy19224 / 0
2026-10-17183Unhealthy18624 / 0
2026-10-18179.1Unhealthy18824 / 0
2026-10-19142.8Unhealthy for Sensitive Groups15924 / 0
2026-10-20151.1Unhealthy15624 / 0

Hourly means (UTC+8)

Day01234567891011121314151617181920212223
2026-10-14166166166165165165166166166167169170174177177178178179179182182182182182
2026-10-15182182182182181181181179178177177174170169169170170171171171173174175177
2026-10-16178179179181181182184184185186188189190190192192192192192190190189188186
2026-10-17186185185185185185184184184182181181179179181182182182182182184184184185
2026-10-18185185186186186186186188188188188185184181178175174173170169167165163162
2026-10-19159158156155154154152151149146140141141138136134130128130132132136136138
2026-10-20140141143145146148148150151151152154154155155156156156155155155154154152

Observation categories

Good: 0

Moderate: 0

Unhealthy for Sensitive Groups: 24

Unhealthy: 144

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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Pengerang air quality.
Weekly station review.

7 days · Johor

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen Pengerang, Johor

During the week of 14 – 20 Oct 2026, air quality at Pengerang averaged an Air Pollutant Index (API) of 161 (Unhealthy). Readings peaked at 181.

Station weekly average

161API

Unhealthy · Tidak Sihat

Daily averages121.8 – 177.3 APIWed → Tue
Explore the week
Week's peak reading
181UnhealthyPeak during 7-day window
Rank in Johor
#3of 8 stationsState avg: 161.4 API
Good to Moderate air
7%of hourly readings168 readings recorded
National standing
#51of 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 Pengerang shows local patterns like traffic peaks and afternoon haze accumulation.

WedWed 00:00 MYT — API 162Wed 01:00 MYT — API 162Wed 02:00 MYT — API 162Wed 03:00 MYT — API 161Wed 04:00 MYT — API 161Wed 05:00 MYT — API 161Wed 06:00 MYT — API 162Wed 07:00 MYT — API 162Wed 08:00 MYT — API 162Wed 09:00 MYT — API 163Wed 10:00 MYT — API 164Wed 11:00 MYT — API 165Wed 12:00 MYT — API 168Wed 13:00 MYT — API 170Wed 14:00 MYT — API 170Wed 15:00 MYT — API 171Wed 16:00 MYT — API 171Wed 17:00 MYT — API 172Wed 18:00 MYT — API 172Wed 19:00 MYT — API 174Wed 20:00 MYT — API 174Wed 21:00 MYT — API 174Wed 22:00 MYT — API 174Wed 23:00 MYT — API 174ThuThu 00:00 MYT — API 174Thu 01:00 MYT — API 174Thu 02:00 MYT — API 174Thu 03:00 MYT — API 174Thu 04:00 MYT — API 173Thu 05:00 MYT — API 173Thu 06:00 MYT — API 173Thu 07:00 MYT — API 172Thu 08:00 MYT — API 171Thu 09:00 MYT — API 170Thu 10:00 MYT — API 170Thu 11:00 MYT — API 168Thu 12:00 MYT — API 165Thu 13:00 MYT — API 164Thu 14:00 MYT — API 164Thu 15:00 MYT — API 165Thu 16:00 MYT — API 165Thu 17:00 MYT — API 166Thu 18:00 MYT — API 166Thu 19:00 MYT — API 166Thu 20:00 MYT — API 167Thu 21:00 MYT — API 168Thu 22:00 MYT — API 169Thu 23:00 MYT — API 170FriFri 00:00 MYT — API 171Fri 01:00 MYT — API 172Fri 02:00 MYT — API 172Fri 03:00 MYT — API 173Fri 04:00 MYT — API 173Fri 05:00 MYT — API 174Fri 06:00 MYT — API 175Fri 07:00 MYT — API 175Fri 08:00 MYT — API 176Fri 09:00 MYT — API 177Fri 10:00 MYT — API 178Fri 11:00 MYT — API 179Fri 12:00 MYT — API 180Fri 13:00 MYT — API 180Fri 14:00 MYT — API 181Fri 15:00 MYT — API 181Fri 16:00 MYT — API 181Fri 17:00 MYT — API 181Fri 18:00 MYT — API 181Fri 19:00 MYT — API 180Fri 20:00 MYT — API 180Fri 21:00 MYT — API 179Fri 22:00 MYT — API 178Fri 23:00 MYT — API 177SatSat 00:00 MYT — API 177Sat 01:00 MYT — API 176Sat 02:00 MYT — API 176Sat 03:00 MYT — API 176Sat 04:00 MYT — API 176Sat 05:00 MYT — API 176Sat 06:00 MYT — API 175Sat 07:00 MYT — API 175Sat 08:00 MYT — API 175Sat 09:00 MYT — API 174Sat 10:00 MYT — API 173Sat 11:00 MYT — API 173Sat 12:00 MYT — API 172Sat 13:00 MYT — API 172Sat 14:00 MYT — API 173Sat 15:00 MYT — API 174Sat 16:00 MYT — API 174Sat 17:00 MYT — API 174Sat 18:00 MYT — API 174Sat 19:00 MYT — API 174Sat 20:00 MYT — API 175Sat 21:00 MYT — API 175Sat 22:00 MYT — API 175Sat 23:00 MYT — API 176SunSun 00:00 MYT — API 176Sun 01:00 MYT — API 176Sun 02:00 MYT — API 177Sun 03:00 MYT — API 177Sun 04:00 MYT — API 177Sun 05:00 MYT — API 177Sun 06:00 MYT — API 177Sun 07:00 MYT — API 178Sun 08:00 MYT — API 178Sun 09:00 MYT — API 178Sun 10:00 MYT — API 178Sun 11:00 MYT — API 176Sun 12:00 MYT — API 175Sun 13:00 MYT — API 173Sun 14:00 MYT — API 171Sun 15:00 MYT — API 169Sun 16:00 MYT — API 168Sun 17:00 MYT — API 167Sun 18:00 MYT — API 165Sun 19:00 MYT — API 164Sun 20:00 MYT — API 163Sun 21:00 MYT — API 161Sun 22:00 MYT — API 160Sun 23:00 MYT — API 159MonMon 00:00 MYT — API 157Mon 01:00 MYT — API 156Mon 02:00 MYT — API 155Mon 03:00 MYT — API 154Mon 04:00 MYT — API 153Mon 05:00 MYT — API 153Mon 06:00 MYT — API 152Mon 07:00 MYT — API 151Mon 08:00 MYT — API 147Mon 09:00 MYT — API 132Mon 10:00 MYT — API 109Mon 11:00 MYT — API 114Mon 12:00 MYT — API 114Mon 13:00 MYT — API 100Mon 14:00 MYT — API 99Mon 15:00 MYT — API 98Mon 16:00 MYT — API 96Mon 17:00 MYT — API 95Mon 18:00 MYT — API 96Mon 19:00 MYT — API 97Mon 20:00 MYT — API 97Mon 21:00 MYT — API 99Mon 22:00 MYT — API 99Mon 23:00 MYT — API 100TueTue 00:00 MYT — API 108Tue 01:00 MYT — API 112Tue 02:00 MYT — API 120Tue 03:00 MYT — API 130Tue 04:00 MYT — API 135Tue 05:00 MYT — API 140Tue 06:00 MYT — API 143Tue 07:00 MYT — API 150Tue 08:00 MYT — API 151Tue 09:00 MYT — API 151Tue 10:00 MYT — API 152Tue 11:00 MYT — API 153Tue 12:00 MYT — API 153Tue 13:00 MYT — API 154Tue 14:00 MYT — API 154Tue 15:00 MYT — API 155Tue 16:00 MYT — API 155Tue 17:00 MYT — API 155Tue 18:00 MYT — API 154Tue 19:00 MYT — API 154Tue 20:00 MYT — API 154Tue 21:00 MYT — API 153Tue 22:00 MYT — API 153Tue 23:00 MYT — API 1520003060912151821
050100150200APIBrighter cells ran hazier than the rest of this week (95 – 181 API)

Haziest hour of the week: Fri at 14:00 MYT, averaging API 181 nationwide.

View the hourly figures as a table
National average API by hour, Malaysia Time
Day000102030405060708091011121314151617181920212223
Wed162162162161161161162162162163164165168170170171171172172174174174174174
Thu174174174174173173173172171170170168165164164165165166166166167168169170
Fri171172172173173174175175176177178179180180181181181181181180180179178177
Sat177176176176176176175175175174173173172172173174174174174174175175175176
Sun176176177177177177177178178178178176175173171169168167165164163161160159
Mon157156155154153153152151147132109114114100999896959697979999100
Tue108112120130135140143150151151152153153154154155155155154154154153153152

How the readings split

Pecahan bacaan mengikut kategori IPU

Moderate: 7% (11 readings)Unhealthy: 93% (157 readings)93%Unhealthy
  • GoodBaik0%0
  • ModerateSederhana7%11
  • UnhealthyTidak Sihat93%157
  • 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 Pengerang

Perbandingan purata mingguan dengan stesen berhampiran