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14 – 20 Oct 2026 · Malaysia

Putrajaya weekly air quality

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

168.9Weekly mean AQI · Unhealthy

Official DOE API mean: 164.2. 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.

+7.9 AQI compared with the previous week’s eligible mean of 161.

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

Daily US AQI (PM2.5)

Low 154High 189AQI
0100200
14 Oct20 Oct
20 OctDaily mean · Peak 169164.1Avg 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
2026-10-14172.3Unhealthy18824 / 0
2026-10-15185.3Unhealthy18924 / 0
2026-10-16176.8Unhealthy18224 / 0
2026-10-17167.4Unhealthy17324 / 0
2026-10-18160.6Unhealthy17024 / 0
2026-10-19156.2Unhealthy16024 / 0
2026-10-20164.1Unhealthy16924 / 0

Hourly means (UTC+8)

Day01234567891011121314151617181920212223
2026-10-14163165166166167167169170170170170170170171171173174175177178179182184188
2026-10-15189188188188186186185185185184184185185185186186186186186185184184182179
2026-10-16179179181181181181181181181182182182182182179178177173171169167166165163
2026-10-17163162162162163163165166166166166167167167169170170171173173173173171170
2026-10-18170169167166165165163162162162160159159159158156156156156156156156158158
2026-10-19158158159159160159159158156156155155154154154154155155155155155155155155
2026-10-20155156156156158159162163166166167167167169169169169167167167166166166165

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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Putrajaya air quality.
Weekly station review.

7 days · Putrajaya

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen Putrajaya, Putrajaya

During the week of 14 – 20 Oct 2026, air quality at Putrajaya averaged an Air Pollutant Index (API) of 164.2 (Unhealthy). Readings peaked at 179.

Station weekly average

164.2API

Unhealthy · Tidak Sihat

Daily averages154.8 – 176.3 APIWed → Tue
Explore the week
Week's peak reading
179UnhealthyPeak during 7-day window
Rank in Putrajaya
#1of 1 stationsState avg: 164.2 API
Good to Moderate air
0%of hourly readings168 readings recorded
National standing
#58of 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 Putrajaya shows local patterns like traffic peaks and afternoon haze accumulation.

WedWed 00:00 MYT — API 160Wed 01:00 MYT — API 161Wed 02:00 MYT — API 162Wed 03:00 MYT — API 162Wed 04:00 MYT — API 163Wed 05:00 MYT — API 163Wed 06:00 MYT — API 164Wed 07:00 MYT — API 165Wed 08:00 MYT — API 165Wed 09:00 MYT — API 165Wed 10:00 MYT — API 165Wed 11:00 MYT — API 165Wed 12:00 MYT — API 165Wed 13:00 MYT — API 166Wed 14:00 MYT — API 166Wed 15:00 MYT — API 167Wed 16:00 MYT — API 168Wed 17:00 MYT — API 169Wed 18:00 MYT — API 170Wed 19:00 MYT — API 171Wed 20:00 MYT — API 172Wed 21:00 MYT — API 174Wed 22:00 MYT — API 175Wed 23:00 MYT — API 178ThuThu 00:00 MYT — API 179Thu 01:00 MYT — API 178Thu 02:00 MYT — API 178Thu 03:00 MYT — API 178Thu 04:00 MYT — API 177Thu 05:00 MYT — API 177Thu 06:00 MYT — API 176Thu 07:00 MYT — API 176Thu 08:00 MYT — API 176Thu 09:00 MYT — API 175Thu 10:00 MYT — API 175Thu 11:00 MYT — API 176Thu 12:00 MYT — API 176Thu 13:00 MYT — API 176Thu 14:00 MYT — API 177Thu 15:00 MYT — API 177Thu 16:00 MYT — API 177Thu 17:00 MYT — API 177Thu 18:00 MYT — API 177Thu 19:00 MYT — API 176Thu 20:00 MYT — API 175Thu 21:00 MYT — API 175Thu 22:00 MYT — API 174Thu 23:00 MYT — API 172FriFri 00:00 MYT — API 172Fri 01:00 MYT — API 172Fri 02:00 MYT — API 173Fri 03:00 MYT — API 173Fri 04:00 MYT — API 173Fri 05:00 MYT — API 173Fri 06:00 MYT — API 173Fri 07:00 MYT — API 173Fri 08:00 MYT — API 173Fri 09:00 MYT — API 174Fri 10:00 MYT — API 174Fri 11:00 MYT — API 174Fri 12:00 MYT — API 174Fri 13:00 MYT — API 174Fri 14:00 MYT — API 172Fri 15:00 MYT — API 171Fri 16:00 MYT — API 170Fri 17:00 MYT — API 167Fri 18:00 MYT — API 166Fri 19:00 MYT — API 164Fri 20:00 MYT — API 163Fri 21:00 MYT — API 162Fri 22:00 MYT — API 161Fri 23:00 MYT — API 160SatSat 00:00 MYT — API 160Sat 01:00 MYT — API 159Sat 02:00 MYT — API 159Sat 03:00 MYT — API 159Sat 04:00 MYT — API 160Sat 05:00 MYT — API 160Sat 06:00 MYT — API 161Sat 07:00 MYT — API 162Sat 08:00 MYT — API 162Sat 09:00 MYT — API 162Sat 10:00 MYT — API 162Sat 11:00 MYT — API 163Sat 12:00 MYT — API 163Sat 13:00 MYT — API 163Sat 14:00 MYT — API 164Sat 15:00 MYT — API 165Sat 16:00 MYT — API 165Sat 17:00 MYT — API 166Sat 18:00 MYT — API 167Sat 19:00 MYT — API 167Sat 20:00 MYT — API 167Sat 21:00 MYT — API 167Sat 22:00 MYT — API 166Sat 23:00 MYT — API 165SunSun 00:00 MYT — API 165Sun 01:00 MYT — API 164Sun 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 159Sun 08:00 MYT — API 159Sun 09:00 MYT — API 159Sun 10:00 MYT — API 158Sun 11:00 MYT — API 157Sun 12:00 MYT — API 157Sun 13:00 MYT — API 157Sun 14:00 MYT — API 156Sun 15:00 MYT — API 155Sun 16:00 MYT — API 155Sun 17:00 MYT — API 155Sun 18:00 MYT — API 155Sun 19:00 MYT — API 155Sun 20:00 MYT — API 155Sun 21:00 MYT — API 155Sun 22:00 MYT — API 156Sun 23:00 MYT — API 156MonMon 00:00 MYT — API 156Mon 01:00 MYT — API 156Mon 02:00 MYT — API 157Mon 03:00 MYT — API 157Mon 04:00 MYT — API 158Mon 05:00 MYT — API 157Mon 06:00 MYT — API 157Mon 07:00 MYT — API 156Mon 08:00 MYT — API 155Mon 09:00 MYT — API 155Mon 10:00 MYT — API 154Mon 11:00 MYT — API 154Mon 12:00 MYT — API 153Mon 13:00 MYT — API 153Mon 14:00 MYT — API 153Mon 15:00 MYT — API 153Mon 16:00 MYT — API 154Mon 17:00 MYT — API 154Mon 18:00 MYT — API 154Mon 19:00 MYT — API 154Mon 20:00 MYT — API 154Mon 21:00 MYT — API 154Mon 22:00 MYT — API 154Mon 23:00 MYT — API 154TueTue 00:00 MYT — API 154Tue 01:00 MYT — API 155Tue 02:00 MYT — API 155Tue 03:00 MYT — API 155Tue 04:00 MYT — API 156Tue 05:00 MYT — API 157Tue 06:00 MYT — API 159Tue 07:00 MYT — API 160Tue 08:00 MYT — API 162Tue 09:00 MYT — API 162Tue 10:00 MYT — API 163Tue 11:00 MYT — API 163Tue 12:00 MYT — API 163Tue 13:00 MYT — API 164Tue 14:00 MYT — API 164Tue 15:00 MYT — API 164Tue 16:00 MYT — API 164Tue 17:00 MYT — API 163Tue 18:00 MYT — API 163Tue 19:00 MYT — API 163Tue 20:00 MYT — API 162Tue 21:00 MYT — API 162Tue 22:00 MYT — API 162Tue 23:00 MYT — API 1610003060912151821
050100150200APIBrighter cells ran hazier than the rest of this week (153 – 179 API)

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

View the hourly figures as a table
National average API by hour, Malaysia Time
Day000102030405060708091011121314151617181920212223
Wed160161162162163163164165165165165165165166166167168169170171172174175178
Thu179178178178177177176176176175175176176176177177177177177176175175174172
Fri172172173173173173173173173174174174174174172171170167166164163162161160
Sat160159159159160160161162162162162163163163164165165166167167167167166165
Sun165164163162161161160159159159158157157157156155155155155155155155156156
Mon156156157157158157157156155155154154153153153153154154154154154154154154
Tue154155155155156157159160162162163163163164164164164163163163162162162161

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 Putrajaya

Perbandingan purata mingguan dengan stesen berhampiran