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14 – 20 Oct 2026 · Malaysia

Tangkak weekly air quality

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

165.5Weekly mean AQI · Unhealthy

Official DOE API mean: 161.2. 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.

-8.6 AQI compared with the previous week’s eligible mean of 174.1.

Peak AQI: 189 at Tangkak · 15 Oct 2026, 12:00 (UTC+8).

Daily US AQI (PM2.5)

Low 145High 189AQI
0100200
14 Oct20 Oct
20 OctDaily mean · Peak 154151.5Avg 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
2026-10-14156.3Unhealthy17424 / 0
2026-10-15184.1Unhealthy18924 / 0
2026-10-16167.2Unhealthy17524 / 0
2026-10-17170.8Unhealthy17424 / 0
2026-10-18163.3Unhealthy16924 / 0
2026-10-19165Unhealthy16924 / 0
2026-10-20151.5Unhealthy15424 / 0

Hourly means (UTC+8)

Day01234567891011121314151617181920212223
2026-10-14154154154152152152152152151151150149149151152154155158160165167170173174
2026-10-15177178181181182182184184185186186188189189189189189188188185182181179177
2026-10-16175174173173171171170170169167167166166166165163162163162162163163166166
2026-10-17166166167169169170170171173174174174174173171173173173171171170170169169
2026-10-18169167167166165165163163163162162162162162162162160160160162163163163165
2026-10-19165166166166167169169169169169169167167167166165165165163160159159158155
2026-10-20154152152151150148147145145148149152152152154154152154154154154154154154

Observation categories

Good: 0

Moderate: 0

Unhealthy for Sensitive Groups: 10

Unhealthy: 158

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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Tangkak air quality.
Weekly station review.

7 days · Johor

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

During the week of 14 – 20 Oct 2026, air quality at Tangkak averaged an Air Pollutant Index (API) of 161.2 (Unhealthy). Readings peaked at 179.

Station weekly average

161.2API

Unhealthy · Tidak Sihat

Daily averages148.5 – 175.4 APIWed → Tue
Explore the week
Week's peak reading
179UnhealthyPeak during 7-day window
Rank in Johor
#4of 8 stationsState avg: 161.4 API
Good to Moderate air
0%of hourly readings168 readings recorded
National standing
#52of 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 Tangkak shows local patterns like traffic peaks and afternoon haze accumulation.

WedWed 00:00 MYT — API 153Wed 01:00 MYT — API 153Wed 02:00 MYT — API 153Wed 03:00 MYT — API 152Wed 04:00 MYT — API 152Wed 05:00 MYT — API 152Wed 06:00 MYT — API 152Wed 07:00 MYT — API 152Wed 08:00 MYT — API 151Wed 09:00 MYT — API 151Wed 10:00 MYT — API 150Wed 11:00 MYT — API 146Wed 12:00 MYT — API 146Wed 13:00 MYT — API 151Wed 14:00 MYT — API 152Wed 15:00 MYT — API 153Wed 16:00 MYT — API 154Wed 17:00 MYT — API 156Wed 18:00 MYT — API 158Wed 19:00 MYT — API 161Wed 20:00 MYT — API 163Wed 21:00 MYT — API 165Wed 22:00 MYT — API 167Wed 23:00 MYT — API 168ThuThu 00:00 MYT — API 170Thu 01:00 MYT — API 171Thu 02:00 MYT — API 173Thu 03:00 MYT — API 173Thu 04:00 MYT — API 174Thu 05:00 MYT — API 174Thu 06:00 MYT — API 175Thu 07:00 MYT — API 175Thu 08:00 MYT — API 176Thu 09:00 MYT — API 177Thu 10:00 MYT — API 177Thu 11:00 MYT — API 178Thu 12:00 MYT — API 179Thu 13:00 MYT — API 179Thu 14:00 MYT — API 179Thu 15:00 MYT — API 179Thu 16:00 MYT — API 179Thu 17:00 MYT — API 178Thu 18:00 MYT — API 178Thu 19:00 MYT — API 176Thu 20:00 MYT — API 174Thu 21:00 MYT — API 173Thu 22:00 MYT — API 172Thu 23:00 MYT — API 170FriFri 00:00 MYT — API 169Fri 01:00 MYT — API 168Fri 02:00 MYT — API 167Fri 03:00 MYT — API 167Fri 04:00 MYT — API 166Fri 05:00 MYT — API 166Fri 06:00 MYT — API 165Fri 07:00 MYT — API 165Fri 08:00 MYT — API 164Fri 09:00 MYT — API 163Fri 10:00 MYT — API 163Fri 11:00 MYT — API 162Fri 12:00 MYT — API 162Fri 13:00 MYT — API 162Fri 14:00 MYT — API 161Fri 15:00 MYT — API 160Fri 16:00 MYT — API 159Fri 17:00 MYT — API 160Fri 18:00 MYT — API 159Fri 19:00 MYT — API 159Fri 20:00 MYT — API 160Fri 21:00 MYT — API 160Fri 22:00 MYT — API 162Fri 23:00 MYT — API 162SatSat 00:00 MYT — API 162Sat 01:00 MYT — API 162Sat 02:00 MYT — API 163Sat 03:00 MYT — API 164Sat 04:00 MYT — API 164Sat 05:00 MYT — API 165Sat 06:00 MYT — API 165Sat 07:00 MYT — API 166Sat 08:00 MYT — API 167Sat 09:00 MYT — API 168Sat 10:00 MYT — API 168Sat 11:00 MYT — API 168Sat 12:00 MYT — API 168Sat 13:00 MYT — API 167Sat 14:00 MYT — API 166Sat 15:00 MYT — API 167Sat 16:00 MYT — API 167Sat 17:00 MYT — API 167Sat 18:00 MYT — API 166Sat 19:00 MYT — API 166Sat 20:00 MYT — API 165Sat 21:00 MYT — API 165Sat 22:00 MYT — API 164Sat 23:00 MYT — API 164SunSun 00:00 MYT — API 164Sun 01:00 MYT — API 163Sun 02:00 MYT — API 163Sun 03:00 MYT — API 162Sun 04:00 MYT — API 161Sun 05:00 MYT — API 161Sun 06:00 MYT — API 160Sun 07:00 MYT — API 160Sun 08:00 MYT — API 160Sun 09:00 MYT — API 159Sun 10:00 MYT — API 159Sun 11:00 MYT — API 159Sun 12:00 MYT — API 159Sun 13:00 MYT — API 159Sun 14:00 MYT — API 159Sun 15:00 MYT — API 159Sun 16:00 MYT — API 158Sun 17:00 MYT — API 158Sun 18:00 MYT — API 158Sun 19:00 MYT — API 159Sun 20:00 MYT — API 160Sun 21:00 MYT — API 160Sun 22:00 MYT — API 160Sun 23:00 MYT — API 161MonMon 00:00 MYT — API 161Mon 01:00 MYT — API 162Mon 02:00 MYT — API 162Mon 03:00 MYT — API 162Mon 04:00 MYT — API 163Mon 05:00 MYT — API 164Mon 06:00 MYT — API 164Mon 07:00 MYT — API 164Mon 08:00 MYT — API 164Mon 09:00 MYT — API 164Mon 10:00 MYT — API 164Mon 11:00 MYT — API 163Mon 12:00 MYT — API 163Mon 13:00 MYT — API 163Mon 14:00 MYT — API 162Mon 15:00 MYT — API 161Mon 16:00 MYT — API 161Mon 17:00 MYT — API 161Mon 18:00 MYT — API 160Mon 19:00 MYT — API 158Mon 20:00 MYT — API 157Mon 21:00 MYT — API 157Mon 22:00 MYT — API 156Mon 23:00 MYT — API 154TueTue 00:00 MYT — API 153Tue 01:00 MYT — API 152Tue 02:00 MYT — API 152Tue 03:00 MYT — API 151Tue 04:00 MYT — API 149Tue 05:00 MYT — API 140Tue 06:00 MYT — API 136Tue 07:00 MYT — API 130Tue 08:00 MYT — API 131Tue 09:00 MYT — API 142Tue 10:00 MYT — API 144Tue 11:00 MYT — API 152Tue 12:00 MYT — API 152Tue 13:00 MYT — API 152Tue 14:00 MYT — API 153Tue 15:00 MYT — API 153Tue 16:00 MYT — API 152Tue 17:00 MYT — API 153Tue 18:00 MYT — API 153Tue 19:00 MYT — API 153Tue 20:00 MYT — API 153Tue 21:00 MYT — API 153Tue 22:00 MYT — API 153Tue 23:00 MYT — API 1530003060912151821
050100150200APIBrighter cells ran hazier than the rest of this week (130 – 179 API)

Haziest hour of the week: Thu at 12:00 MYT, averaging API 179 nationwide.

View the hourly figures as a table
National average API by hour, Malaysia Time
Day000102030405060708091011121314151617181920212223
Wed153153153152152152152152151151150146146151152153154156158161163165167168
Thu170171173173174174175175176177177178179179179179179178178176174173172170
Fri169168167167166166165165164163163162162162161160159160159159160160162162
Sat162162163164164165165166167168168168168167166167167167166166165165164164
Sun164163163162161161160160160159159159159159159159158158158159160160160161
Mon161162162162163164164164164164164163163163162161161161160158157157156154
Tue153152152151149140136130131142144152152152153153152153153153153153153153

How the readings split

Pecahan bacaan mengikut kategori IPU

Unhealthy: 100% (168 readings)100%Unhealthy
  • GoodBaik0%0
  • ModerateSederhana0%0
  • UnhealthyTidak Sihat100%168
  • 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 Tangkak

Perbandingan purata mingguan dengan stesen berhampiran