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30 Sep – 6 Oct 2026 · Malaysia

Sungai Petani weekly air quality

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

84.7Weekly mean AQI · Moderate

Official DOE API mean: 70. 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

158 eligible observations · 0 excluded.

+6.6 AQI compared with the previous week’s eligible mean of 78.1.

Peak AQI: 134 at Sungai Petani · 30 Sept 2026, 00:00 (UTC+8).

Daily US AQI (PM2.5)

Low 62High 134AQI
075150
30 Sept6 Oct
6 OctDaily mean · Peak 8478.7Avg AQI

Based on 14 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
2026-09-30109.1Unhealthy for Sensitive Groups13424 / 0
2026-10-0170.1Moderate8024 / 0
2026-10-0293.7Moderate10124 / 0
2026-10-0376.4Moderate8824 / 0
2026-10-0477.1Moderate8324 / 0
2026-10-0585.1Moderate9324 / 0
2026-10-0678.7Moderate8414 / 0

Hourly means (UTC+8)

Day01234567891011121314151617181920212223
2026-09-301341301281281281261241221221201181171131091071019994918683808078
2026-10-01787877757471706867676564646264646567676872777880
2026-10-02818384878890919496979999999910110110199999794919088
2026-10-03888684838181818078777775757472727271717171717171
2026-10-04727475757575757574747472727475788083838383838383
2026-10-05818181818183838486879091939391888784838383838383
2026-10-068484848383818180787774727170——————————

Observation categories

Good: 0

Moderate: 139

Unhealthy for Sensitive Groups: 19

Unhealthy: 0

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
haze

Sungai Petani air quality.
Weekly station review.

7 days · Kedah

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen Sungai Petani, Kedah

During the week of 30 Sep – 6 Oct 2026, air quality at Sungai Petani averaged an Air Pollutant Index (API) of 70 (Moderate). Readings peaked at 98.

Station weekly average

70API

Moderate · Sederhana

Daily averages60.3 – 84.5 APIWed → Tue
Explore the week
Week's peak reading
98ModeratePeak during 7-day window
Rank in Kedah
#4of 4 stationsState avg: 60.7 API
Good to Moderate air
100%of hourly readings158 readings recorded
National standing
#23of 68 stationsNational avg: 82.4 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 Sungai Petani shows local patterns like traffic peaks and afternoon haze accumulation.

WedWed 00:00 MYT — API 98Wed 01:00 MYT — API 96Wed 02:00 MYT — API 95Wed 03:00 MYT — API 95Wed 04:00 MYT — API 95Wed 05:00 MYT — API 94Wed 06:00 MYT — API 93Wed 07:00 MYT — API 92Wed 08:00 MYT — API 92Wed 09:00 MYT — API 91Wed 10:00 MYT — API 90Wed 11:00 MYT — API 89Wed 12:00 MYT — API 87Wed 13:00 MYT — API 85Wed 14:00 MYT — API 84Wed 15:00 MYT — API 81Wed 16:00 MYT — API 80Wed 17:00 MYT — API 77Wed 18:00 MYT — API 75Wed 19:00 MYT — API 71Wed 20:00 MYT — API 69Wed 21:00 MYT — API 67Wed 22:00 MYT — API 67Wed 23:00 MYT — API 66ThuThu 00:00 MYT — API 66Thu 01:00 MYT — API 66Thu 02:00 MYT — API 65Thu 03:00 MYT — API 64Thu 04:00 MYT — API 63Thu 05:00 MYT — API 61Thu 06:00 MYT — API 60Thu 07:00 MYT — API 59Thu 08:00 MYT — API 58Thu 09:00 MYT — API 58Thu 10:00 MYT — API 57Thu 11:00 MYT — API 56Thu 12:00 MYT — API 56Thu 13:00 MYT — API 55Thu 14:00 MYT — API 56Thu 15:00 MYT — API 56Thu 16:00 MYT — API 57Thu 17:00 MYT — API 58Thu 18:00 MYT — API 58Thu 19:00 MYT — API 59Thu 20:00 MYT — API 62Thu 21:00 MYT — API 65Thu 22:00 MYT — API 66Thu 23:00 MYT — API 67FriFri 00:00 MYT — API 68Fri 01:00 MYT — API 69Fri 02:00 MYT — API 70Fri 03:00 MYT — API 72Fri 04:00 MYT — API 73Fri 05:00 MYT — API 74Fri 06:00 MYT — API 75Fri 07:00 MYT — API 77Fri 08:00 MYT — API 78Fri 09:00 MYT — API 79Fri 10:00 MYT — API 80Fri 11:00 MYT — API 80Fri 12:00 MYT — API 80Fri 13:00 MYT — API 80Fri 14:00 MYT — API 81Fri 15:00 MYT — API 81Fri 16:00 MYT — API 81Fri 17:00 MYT — API 80Fri 18:00 MYT — API 80Fri 19:00 MYT — API 79Fri 20:00 MYT — API 77Fri 21:00 MYT — API 75Fri 22:00 MYT — API 74Fri 23:00 MYT — API 73SatSat 00:00 MYT — API 73Sat 01:00 MYT — API 71Sat 02:00 MYT — API 70Sat 03:00 MYT — API 69Sat 04:00 MYT — API 68Sat 05:00 MYT — API 68Sat 06:00 MYT — API 68Sat 07:00 MYT — API 67Sat 08:00 MYT — API 66Sat 09:00 MYT — API 65Sat 10:00 MYT — API 65Sat 11:00 MYT — API 64Sat 12:00 MYT — API 64Sat 13:00 MYT — API 63Sat 14:00 MYT — API 62Sat 15:00 MYT — API 62Sat 16:00 MYT — API 62Sat 17:00 MYT — API 61Sat 18:00 MYT — API 61Sat 19:00 MYT — API 61Sat 20:00 MYT — API 61Sat 21:00 MYT — API 61Sat 22:00 MYT — API 61Sat 23:00 MYT — API 61SunSun 00:00 MYT — API 62Sun 01:00 MYT — API 63Sun 02:00 MYT — API 64Sun 03:00 MYT — API 64Sun 04:00 MYT — API 64Sun 05:00 MYT — API 64Sun 06:00 MYT — API 64Sun 07:00 MYT — API 64Sun 08:00 MYT — API 63Sun 09:00 MYT — API 63Sun 10:00 MYT — API 63Sun 11:00 MYT — API 62Sun 12:00 MYT — API 62Sun 13:00 MYT — API 63Sun 14:00 MYT — API 64Sun 15:00 MYT — API 66Sun 16:00 MYT — API 67Sun 17:00 MYT — API 69Sun 18:00 MYT — API 69Sun 19:00 MYT — API 69Sun 20:00 MYT — API 69Sun 21:00 MYT — API 69Sun 22:00 MYT — API 69Sun 23:00 MYT — API 69MonMon 00:00 MYT — API 68Mon 01:00 MYT — API 68Mon 02:00 MYT — API 68Mon 03:00 MYT — API 68Mon 04:00 MYT — API 68Mon 05:00 MYT — API 69Mon 06:00 MYT — API 69Mon 07:00 MYT — API 70Mon 08:00 MYT — API 71Mon 09:00 MYT — API 72Mon 10:00 MYT — API 74Mon 11:00 MYT — API 75Mon 12:00 MYT — API 76Mon 13:00 MYT — API 76Mon 14:00 MYT — API 75Mon 15:00 MYT — API 73Mon 16:00 MYT — API 72Mon 17:00 MYT — API 70Mon 18:00 MYT — API 69Mon 19:00 MYT — API 69Mon 20:00 MYT — API 69Mon 21:00 MYT — API 69Mon 22:00 MYT — API 69Mon 23:00 MYT — API 69TueTue 00:00 MYT — API 70Tue 01:00 MYT — API 70Tue 02:00 MYT — API 70Tue 03:00 MYT — API 69Tue 04:00 MYT — API 69Tue 05:00 MYT — API 68Tue 06:00 MYT — API 68Tue 07:00 MYT — API 67Tue 08:00 MYT — API 66Tue 09:00 MYT — API 65Tue 10:00 MYT — API 63Tue 11:00 MYT — API 62Tue 12:00 MYT — API 61Tue 13:00 MYT — API 60Tue 14:00 — no readingTue 15:00 — no readingTue 16:00 — no readingTue 17:00 — no readingTue 18:00 — no readingTue 19:00 — no readingTue 20:00 — no readingTue 21:00 — no readingTue 22:00 — no readingTue 23:00 — no reading0003060912151821
0255075100125APIBrighter cells ran hazier than the rest of this week (55 – 98 API)

Haziest hour of the week: Wed at 00:00 MYT, averaging API 98 nationwide.

View the hourly figures as a table
National average API by hour, Malaysia Time
Day000102030405060708091011121314151617181920212223
Wed989695959594939292919089878584818077757169676766
Thu666665646361605958585756565556565758585962656667
Fri686970727374757778798080808081818180807977757473
Sat737170696868686766656564646362626261616161616161
Sun626364646464646463636362626364666769696969696969
Mon686868686869697071727475767675737270696969696969
Tue7070706969686867666563626160——————————

How the readings split

Pecahan bacaan mengikut kategori IPU

Moderate: 100% (158 readings)100%Moderate
  • GoodBaik0%0
  • ModerateSederhana100%158
  • UnhealthyTidak Sihat0%0
  • Very UnhealthySangat Tidak Sihat0%0
  • HazardousBerbahaya0%0

Based on 158 hourly station readings.

What it meant for this area

Panduan kesihatan mengikut kategori kualiti udara

Air quality is acceptable. People with asthma, heart or lung conditions should reduce prolonged or heavy outdoor exertion.

Kualiti udara sederhana. Pesakit asma, jantung atau paru-paru dinasihatkan mengurangkan aktiviti berat di luar bangunan.

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 Sungai Petani

Perbandingan purata mingguan dengan stesen berhampiran