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14 – 20 Oct 2026 · Malaysia

JOHAN SETIA weekly air quality

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

183.6Weekly mean AQI · Unhealthy

Official DOE API mean: 174.7. 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.

+20.9 AQI compared with the previous week’s eligible mean of 162.7.

Peak AQI: 210 at JOHAN SETIA · 15 Oct 2026, 06:00 (UTC+8).

Daily US AQI (PM2.5)

Low 162High 210AQI
0112.5225
14 Oct20 Oct
20 OctDaily mean · Peak 181175.6Avg 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
2026-10-14184.3Unhealthy20024 / 0
2026-10-15207.5Very Unhealthy21024 / 0
2026-10-16193.1Unhealthy20024 / 0
2026-10-17179.8Unhealthy18524 / 0
2026-10-18168.9Unhealthy17924 / 0
2026-10-19175.8Unhealthy18224 / 0
2026-10-20175.6Unhealthy18124 / 0

Hourly means (UTC+8)

Day01234567891011121314151617181920212223
2026-10-14170171174175178179179181181184182184184184185186188189190192193196197200
2026-10-15204208206206206208210210210210210208208210210208208210210210208204200198
2026-10-16196193193194194194194196196197197198200200198197196192188185184184184184
2026-10-17182185184181181181181179179177177177177177178178178179181182182181179179
2026-10-18179177177175173170169167167167169167165165163162165165167167167169170171
2026-10-19171173174177178181182181181179179181179179179179175174171169169169169169
2026-10-20169170169170171171174177178179181178178178177177178178178178178178175175

Observation categories

Good: 0

Moderate: 0

Unhealthy for Sensitive Groups: 0

Unhealthy: 146

Very Unhealthy: 22

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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JOHAN SETIA air quality.
Weekly station review.

7 days · Selangor

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen JOHAN SETIA, Selangor

During the week of 14 – 20 Oct 2026, air quality at JOHAN SETIA averaged an Air Pollutant Index (API) of 174.7 (Unhealthy). Readings peaked at 192.

Station weekly average

174.7API

Unhealthy · Tidak Sihat

Daily averages164.2 – 190.8 APIWed → Tue
Explore the week
Week's peak reading
192UnhealthyPeak during 7-day window
Rank in Selangor
#6of 6 stationsState avg: 157.2 API
Good to Moderate air
0%of hourly readings168 readings recorded
National standing
#66of 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 JOHAN SETIA shows local patterns like traffic peaks and afternoon haze accumulation.

WedWed 00:00 MYT — API 165Wed 01:00 MYT — API 166Wed 02:00 MYT — API 168Wed 03:00 MYT — API 169Wed 04:00 MYT — API 171Wed 05:00 MYT — API 172Wed 06:00 MYT — API 172Wed 07:00 MYT — API 173Wed 08:00 MYT — API 173Wed 09:00 MYT — API 175Wed 10:00 MYT — API 174Wed 11:00 MYT — API 175Wed 12:00 MYT — API 175Wed 13:00 MYT — API 175Wed 14:00 MYT — API 176Wed 15:00 MYT — API 177Wed 16:00 MYT — API 178Wed 17:00 MYT — API 179Wed 18:00 MYT — API 180Wed 19:00 MYT — API 181Wed 20:00 MYT — API 182Wed 21:00 MYT — API 184Wed 22:00 MYT — API 185Wed 23:00 MYT — API 187ThuThu 00:00 MYT — API 189Thu 01:00 MYT — API 191Thu 02:00 MYT — API 190Thu 03:00 MYT — API 190Thu 04:00 MYT — API 190Thu 05:00 MYT — API 191Thu 06:00 MYT — API 192Thu 07:00 MYT — API 192Thu 08:00 MYT — API 192Thu 09:00 MYT — API 192Thu 10:00 MYT — API 192Thu 11:00 MYT — API 191Thu 12:00 MYT — API 191Thu 13:00 MYT — API 192Thu 14:00 MYT — API 192Thu 15:00 MYT — API 191Thu 16:00 MYT — API 191Thu 17:00 MYT — API 192Thu 18:00 MYT — API 192Thu 19:00 MYT — API 192Thu 20:00 MYT — API 191Thu 21:00 MYT — API 189Thu 22:00 MYT — API 187Thu 23:00 MYT — API 186FriFri 00:00 MYT — API 184Fri 01:00 MYT — API 182Fri 02:00 MYT — API 182Fri 03:00 MYT — API 183Fri 04:00 MYT — API 183Fri 05:00 MYT — API 183Fri 06:00 MYT — API 183Fri 07:00 MYT — API 184Fri 08:00 MYT — API 184Fri 09:00 MYT — API 185Fri 10:00 MYT — API 185Fri 11:00 MYT — API 186Fri 12:00 MYT — API 187Fri 13:00 MYT — API 187Fri 14:00 MYT — API 186Fri 15:00 MYT — API 185Fri 16:00 MYT — API 184Fri 17:00 MYT — API 181Fri 18:00 MYT — API 178Fri 19:00 MYT — API 176Fri 20:00 MYT — API 175Fri 21:00 MYT — API 175Fri 22:00 MYT — API 175Fri 23:00 MYT — API 175SatSat 00:00 MYT — API 174Sat 01:00 MYT — API 176Sat 02:00 MYT — API 175Sat 03:00 MYT — API 173Sat 04:00 MYT — API 173Sat 05:00 MYT — API 173Sat 06:00 MYT — API 173Sat 07:00 MYT — API 172Sat 08:00 MYT — API 172Sat 09:00 MYT — API 170Sat 10:00 MYT — API 170Sat 11:00 MYT — API 170Sat 12:00 MYT — API 170Sat 13:00 MYT — API 170Sat 14:00 MYT — API 171Sat 15:00 MYT — API 171Sat 16:00 MYT — API 171Sat 17:00 MYT — API 172Sat 18:00 MYT — API 173Sat 19:00 MYT — API 174Sat 20:00 MYT — API 174Sat 21:00 MYT — API 173Sat 22:00 MYT — API 172Sat 23:00 MYT — API 172SunSun 00:00 MYT — API 172Sun 01:00 MYT — API 170Sun 02:00 MYT — API 170Sun 03:00 MYT — API 169Sun 04:00 MYT — API 167Sun 05:00 MYT — API 165Sun 06:00 MYT — API 164Sun 07:00 MYT — API 163Sun 08:00 MYT — API 163Sun 09:00 MYT — API 163Sun 10:00 MYT — API 164Sun 11:00 MYT — API 163Sun 12:00 MYT — API 161Sun 13:00 MYT — API 161Sun 14:00 MYT — API 160Sun 15:00 MYT — API 159Sun 16:00 MYT — API 161Sun 17:00 MYT — API 161Sun 18:00 MYT — API 163Sun 19:00 MYT — API 163Sun 20:00 MYT — API 163Sun 21:00 MYT — API 164Sun 22:00 MYT — API 165Sun 23:00 MYT — API 166MonMon 00:00 MYT — API 166Mon 01:00 MYT — API 167Mon 02:00 MYT — API 168Mon 03:00 MYT — API 170Mon 04:00 MYT — API 171Mon 05:00 MYT — API 173Mon 06:00 MYT — API 174Mon 07:00 MYT — API 173Mon 08:00 MYT — API 173Mon 09:00 MYT — API 172Mon 10:00 MYT — API 172Mon 11:00 MYT — API 173Mon 12:00 MYT — API 172Mon 13:00 MYT — API 172Mon 14:00 MYT — API 172Mon 15:00 MYT — API 172Mon 16:00 MYT — API 169Mon 17:00 MYT — API 168Mon 18:00 MYT — API 166Mon 19:00 MYT — API 164Mon 20:00 MYT — API 164Mon 21:00 MYT — API 164Mon 22:00 MYT — API 164Mon 23:00 MYT — API 164TueTue 00:00 MYT — API 164Tue 01:00 MYT — API 165Tue 02:00 MYT — API 164Tue 03:00 MYT — API 165Tue 04:00 MYT — API 166Tue 05:00 MYT — API 166Tue 06:00 MYT — API 168Tue 07:00 MYT — API 170Tue 08:00 MYT — API 171Tue 09:00 MYT — API 172Tue 10:00 MYT — API 173Tue 11:00 MYT — API 171Tue 12:00 MYT — API 171Tue 13:00 MYT — API 171Tue 14:00 MYT — API 170Tue 15:00 MYT — API 170Tue 16:00 MYT — API 171Tue 17:00 MYT — API 171Tue 18:00 MYT — API 171Tue 19:00 MYT — API 171Tue 20:00 MYT — API 171Tue 21:00 MYT — API 171Tue 22:00 MYT — API 169Tue 23:00 MYT — API 1690003060912151821
050100150200250APIBrighter cells ran hazier than the rest of this week (159 – 192 API)

Haziest hour of the week: Thu at 06:00 MYT, averaging API 192 nationwide.

View the hourly figures as a table
National average API by hour, Malaysia Time
Day000102030405060708091011121314151617181920212223
Wed165166168169171172172173173175174175175175176177178179180181182184185187
Thu189191190190190191192192192192192191191192192191191192192192191189187186
Fri184182182183183183183184184185185186187187186185184181178176175175175175
Sat174176175173173173173172172170170170170170171171171172173174174173172172
Sun172170170169167165164163163163164163161161160159161161163163163164165166
Mon166167168170171173174173173172172173172172172172169168166164164164164164
Tue164165164165166166168170171172173171171171170170171171171171171171169169

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 JOHAN SETIA

Perbandingan purata mingguan dengan stesen berhampiran