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14 – 20 Oct 2026 · Malaysia

Batu Muda weekly air quality

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

167.5Weekly mean AQI · Unhealthy

Official DOE API mean: 163.2. 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.

+17.5 AQI compared with the previous week’s eligible mean of 150.

Peak AQI: 184 at Batu Muda · 20 Oct 2026, 14:00 (UTC+8).

Daily US AQI (PM2.5)

Low 152High 184AQI
0100200
14 Oct20 Oct
20 OctDaily mean · Peak 184178Avg 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
2026-10-14167.5Unhealthy17424 / 0
2026-10-15169.8Unhealthy17524 / 0
2026-10-16170.3Unhealthy17724 / 0
2026-10-17162.3Unhealthy16924 / 0
2026-10-18157.3Unhealthy16324 / 0
2026-10-19167.1Unhealthy17524 / 0
2026-10-20178Unhealthy18424 / 0

Hourly means (UTC+8)

Day01234567891011121314151617181920212223
2026-10-14159160162163163165166167169170170169169170169170167169167167170171173174
2026-10-15175174173171170169167166166166166167169166167169170171173173173173171170
2026-10-16169171173174175177177177177177175174173175173170167166165163162160159158
2026-10-17156156156158159159160162160162163165165163166169169167165163163163163163
2026-10-18163162160159158158156156156156156156158155154154152154156158159159160160
2026-10-19162162163165165165165165166166166165166167165165169170170171171173174175
2026-10-20175177177178178178179179179179181181181182184182181181178175174173171170

Observation categories

Good: 0

Moderate: 0

Unhealthy for Sensitive Groups: 0

Unhealthy: 168

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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Batu Muda air quality.
Weekly station review.

7 days · Kuala Lumpur

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen Batu Muda, Kuala Lumpur

During the week of 14 – 20 Oct 2026, air quality at Batu Muda averaged an Air Pollutant Index (API) of 163.2 (Unhealthy). Readings peaked at 175.

Station weekly average

163.2API

Unhealthy · Tidak Sihat

Daily averages155.8 – 171 APIWed → Tue
Explore the week
Week's peak reading
175UnhealthyPeak during 7-day window
Rank in Kuala Lumpur
#1of 2 stationsState avg: 163.4 API
Good to Moderate air
0%of hourly readings168 readings recorded
National standing
#55of 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 Batu Muda shows local patterns like traffic peaks and afternoon haze accumulation.

WedWed 00:00 MYT — API 157Wed 01:00 MYT — API 158Wed 02:00 MYT — API 159Wed 03:00 MYT — API 160Wed 04:00 MYT — API 160Wed 05:00 MYT — API 161Wed 06:00 MYT — API 162Wed 07:00 MYT — API 163Wed 08:00 MYT — API 164Wed 09:00 MYT — API 165Wed 10:00 MYT — API 165Wed 11:00 MYT — API 164Wed 12:00 MYT — API 164Wed 13:00 MYT — API 165Wed 14:00 MYT — API 164Wed 15:00 MYT — API 165Wed 16:00 MYT — API 163Wed 17:00 MYT — API 164Wed 18:00 MYT — API 163Wed 19:00 MYT — API 163Wed 20:00 MYT — API 165Wed 21:00 MYT — API 166Wed 22:00 MYT — API 167Wed 23:00 MYT — API 168ThuThu 00:00 MYT — API 169Thu 01:00 MYT — API 168Thu 02:00 MYT — API 167Thu 03:00 MYT — API 166Thu 04:00 MYT — API 165Thu 05:00 MYT — API 164Thu 06:00 MYT — API 163Thu 07:00 MYT — API 162Thu 08:00 MYT — API 162Thu 09:00 MYT — API 162Thu 10:00 MYT — API 162Thu 11:00 MYT — API 163Thu 12:00 MYT — API 164Thu 13:00 MYT — API 162Thu 14:00 MYT — API 163Thu 15:00 MYT — API 164Thu 16:00 MYT — API 165Thu 17:00 MYT — API 166Thu 18:00 MYT — API 167Thu 19:00 MYT — API 167Thu 20:00 MYT — API 167Thu 21:00 MYT — API 167Thu 22:00 MYT — API 166Thu 23:00 MYT — API 165FriFri 00:00 MYT — API 164Fri 01:00 MYT — API 166Fri 02:00 MYT — API 167Fri 03:00 MYT — API 168Fri 04:00 MYT — API 169Fri 05:00 MYT — API 170Fri 06:00 MYT — API 170Fri 07:00 MYT — API 170Fri 08:00 MYT — API 170Fri 09:00 MYT — API 170Fri 10:00 MYT — API 169Fri 11:00 MYT — API 168Fri 12:00 MYT — API 167Fri 13:00 MYT — API 169Fri 14:00 MYT — API 167Fri 15:00 MYT — API 165Fri 16:00 MYT — API 163Fri 17:00 MYT — API 162Fri 18:00 MYT — API 161Fri 19:00 MYT — API 160Fri 20:00 MYT — API 159Fri 21:00 MYT — API 158Fri 22:00 MYT — API 157Fri 23:00 MYT — API 156SatSat 00:00 MYT — API 155Sat 01:00 MYT — API 155Sat 02:00 MYT — API 155Sat 03:00 MYT — API 156Sat 04:00 MYT — API 157Sat 05:00 MYT — API 157Sat 06:00 MYT — API 158Sat 07:00 MYT — API 159Sat 08:00 MYT — API 158Sat 09:00 MYT — API 159Sat 10:00 MYT — API 160Sat 11:00 MYT — API 161Sat 12:00 MYT — API 161Sat 13:00 MYT — API 160Sat 14:00 MYT — API 162Sat 15:00 MYT — API 164Sat 16:00 MYT — API 164Sat 17:00 MYT — API 163Sat 18:00 MYT — API 161Sat 19:00 MYT — API 160Sat 20:00 MYT — API 160Sat 21:00 MYT — API 160Sat 22:00 MYT — API 160Sat 23:00 MYT — API 160SunSun 00:00 MYT — API 160Sun 01:00 MYT — API 159Sun 02:00 MYT — API 158Sun 03:00 MYT — API 157Sun 04:00 MYT — API 156Sun 05:00 MYT — API 156Sun 06:00 MYT — API 155Sun 07:00 MYT — API 155Sun 08:00 MYT — API 155Sun 09:00 MYT — API 155Sun 10:00 MYT — API 155Sun 11:00 MYT — API 155Sun 12:00 MYT — API 156Sun 13:00 MYT — API 154Sun 14:00 MYT — API 153Sun 15:00 MYT — API 153Sun 16:00 MYT — API 152Sun 17:00 MYT — API 153Sun 18:00 MYT — API 155Sun 19:00 MYT — API 156Sun 20:00 MYT — API 157Sun 21:00 MYT — API 157Sun 22:00 MYT — API 158Sun 23:00 MYT — API 158MonMon 00:00 MYT — API 159Mon 01:00 MYT — API 159Mon 02:00 MYT — API 160Mon 03:00 MYT — API 161Mon 04:00 MYT — API 161Mon 05:00 MYT — API 161Mon 06:00 MYT — API 161Mon 07:00 MYT — API 161Mon 08:00 MYT — API 162Mon 09:00 MYT — API 162Mon 10:00 MYT — API 162Mon 11:00 MYT — API 161Mon 12:00 MYT — API 162Mon 13:00 MYT — API 163Mon 14:00 MYT — API 161Mon 15:00 MYT — API 161Mon 16:00 MYT — API 164Mon 17:00 MYT — API 165Mon 18:00 MYT — API 165Mon 19:00 MYT — API 166Mon 20:00 MYT — API 166Mon 21:00 MYT — API 167Mon 22:00 MYT — API 168Mon 23:00 MYT — API 169TueTue 00:00 MYT — API 169Tue 01:00 MYT — API 170Tue 02:00 MYT — API 170Tue 03:00 MYT — API 171Tue 04:00 MYT — API 171Tue 05:00 MYT — API 171Tue 06:00 MYT — API 172Tue 07:00 MYT — API 172Tue 08:00 MYT — API 172Tue 09:00 MYT — API 172Tue 10:00 MYT — API 173Tue 11:00 MYT — API 173Tue 12:00 MYT — API 173Tue 13:00 MYT — API 174Tue 14:00 MYT — API 175Tue 15:00 MYT — API 174Tue 16:00 MYT — API 173Tue 17:00 MYT — API 173Tue 18:00 MYT — API 171Tue 19:00 MYT — API 169Tue 20:00 MYT — API 168Tue 21:00 MYT — API 167Tue 22:00 MYT — API 166Tue 23:00 MYT — API 1650003060912151821
050100150200APIBrighter cells ran hazier than the rest of this week (152 – 175 API)

Haziest hour of the week: Tue at 14:00 MYT, averaging API 175 nationwide.

View the hourly figures as a table
National average API by hour, Malaysia Time
Day000102030405060708091011121314151617181920212223
Wed157158159160160161162163164165165164164165164165163164163163165166167168
Thu169168167166165164163162162162162163164162163164165166167167167167166165
Fri164166167168169170170170170170169168167169167165163162161160159158157156
Sat155155155156157157158159158159160161161160162164164163161160160160160160
Sun160159158157156156155155155155155155156154153153152153155156157157158158
Mon159159160161161161161161162162162161162163161161164165165166166167168169
Tue169170170171171171172172172172173173173174175174173173171169168167166165

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 Batu Muda

Perbandingan purata mingguan dengan stesen berhampiran