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30 Sep – 6 Oct 2026 · Malaysia

Kuala Terengganu weekly air quality

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

101.5Weekly mean AQI · Unhealthy for Sensitive Groups

Official DOE API mean: 86.8. 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

162 eligible observations · 0 excluded.

+28 AQI compared with the previous week’s eligible mean of 73.5.

Peak AQI: 159 at Kuala Terengganu · 30 Sept 2026, 03:00 (UTC+8).

Daily US AQI (PM2.5)

Low 75High 159AQI
087.5175
30 Sept6 Oct
6 OctDaily mean · Peak 107103.7Avg AQI

Based on 18 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
2026-09-30155.6Unhealthy15924 / 0
2026-10-01106.5Unhealthy for Sensitive Groups14224 / 0
2026-10-0290.7Moderate9424 / 0
2026-10-0387.2Moderate9024 / 0
2026-10-0476.7Moderate8124 / 0
2026-10-0590.7Moderate10924 / 0
2026-10-06103.7Unhealthy for Sensitive Groups10718 / 0

Hourly means (UTC+8)

Day01234567891011121314151617181920212223
2026-09-30156158158159159159159159159159159158156155155155155154152152152151150146
2026-10-011421381341281221171131111071031011011019997969696969493919090
2026-10-02909090919394949494949493919190909088888787878888
2026-10-03909090908888888887878684848486868486889090888783
2026-10-04807877757575757575777877757878788081787575757575
2026-10-057575757577788081838486909393969799101101105107109109107
2026-10-0610710710710710710710710310310110110110110310310199101——————

Observation categories

Good: 0

Moderate: 101

Unhealthy for Sensitive Groups: 39

Unhealthy: 22

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

Kuala Terengganu air quality.
Weekly city review.

7 days · Terengganu

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi bandar Kuala Terengganu, Terengganu

Kuala Terengganu air quality averaged an Air Pollutant Index (API) of 86.8 (Moderate) during the week of 30 Sep – 6 Oct 2026, monitored via the Kuala Terengganu station.

City weekly average

86.8API

Moderate · Sederhana

Daily averages65 – 153.8 APIWed → Tue
Explore the week
Week's highest reading
157UnhealthyPeak reading during period
Monitoring station
Kuala TerengganuTerengganuRepresentative station
Good to Moderate air
84%of hourly readings162 readings recorded
State & National context
80.9 APITerengganu avgNational avg: 83 API

The week, hour by hour

Purata setiap jam sepanjang tujuh hari di stesen berkaitan

Hourly readings at Kuala Terengganu indicate typical diurnal trends such as morning traffic and afternoon dispersion in Kuala Terengganu.

WedWed 00:00 MYT — API 155Wed 01:00 MYT — API 156Wed 02:00 MYT — API 156Wed 03:00 MYT — API 157Wed 04:00 MYT — API 157Wed 05:00 MYT — API 157Wed 06:00 MYT — API 157Wed 07:00 MYT — API 157Wed 08:00 MYT — API 157Wed 09:00 MYT — API 157Wed 10:00 MYT — API 157Wed 11:00 MYT — API 156Wed 12:00 MYT — API 155Wed 13:00 MYT — API 154Wed 14:00 MYT — API 154Wed 15:00 MYT — API 154Wed 16:00 MYT — API 154Wed 17:00 MYT — API 153Wed 18:00 MYT — API 152Wed 19:00 MYT — API 152Wed 20:00 MYT — API 152Wed 21:00 MYT — API 151Wed 22:00 MYT — API 149Wed 23:00 MYT — API 133ThuThu 00:00 MYT — API 116Thu 01:00 MYT — API 102Thu 02:00 MYT — API 98Thu 03:00 MYT — API 95Thu 04:00 MYT — API 92Thu 05:00 MYT — API 89Thu 06:00 MYT — API 87Thu 07:00 MYT — API 86Thu 08:00 MYT — API 84Thu 09:00 MYT — API 82Thu 10:00 MYT — API 81Thu 11:00 MYT — API 81Thu 12:00 MYT — API 81Thu 13:00 MYT — API 80Thu 14:00 MYT — API 79Thu 15:00 MYT — API 78Thu 16:00 MYT — API 78Thu 17:00 MYT — API 78Thu 18:00 MYT — API 78Thu 19:00 MYT — API 77Thu 20:00 MYT — API 76Thu 21:00 MYT — API 75Thu 22:00 MYT — API 74Thu 23:00 MYT — API 74FriFri 00:00 MYT — API 74Fri 01:00 MYT — API 74Fri 02:00 MYT — API 74Fri 03:00 MYT — API 75Fri 04:00 MYT — API 76Fri 05:00 MYT — API 77Fri 06:00 MYT — API 77Fri 07:00 MYT — API 77Fri 08:00 MYT — API 77Fri 09:00 MYT — API 77Fri 10:00 MYT — API 77Fri 11:00 MYT — API 76Fri 12:00 MYT — API 75Fri 13:00 MYT — API 75Fri 14:00 MYT — API 74Fri 15:00 MYT — API 74Fri 16:00 MYT — API 74Fri 17:00 MYT — API 73Fri 18:00 MYT — API 73Fri 19:00 MYT — API 72Fri 20:00 MYT — API 72Fri 21:00 MYT — API 72Fri 22:00 MYT — API 73Fri 23:00 MYT — API 73SatSat 00:00 MYT — API 74Sat 01:00 MYT — API 74Sat 02:00 MYT — API 74Sat 03:00 MYT — API 74Sat 04:00 MYT — API 73Sat 05:00 MYT — API 73Sat 06:00 MYT — API 73Sat 07:00 MYT — API 73Sat 08:00 MYT — API 72Sat 09:00 MYT — API 72Sat 10:00 MYT — API 71Sat 11:00 MYT — API 70Sat 12:00 MYT — API 70Sat 13:00 MYT — API 70Sat 14:00 MYT — API 71Sat 15:00 MYT — API 71Sat 16:00 MYT — API 70Sat 17:00 MYT — API 71Sat 18:00 MYT — API 73Sat 19:00 MYT — API 74Sat 20:00 MYT — API 74Sat 21:00 MYT — API 73Sat 22:00 MYT — API 72Sat 23:00 MYT — API 69SunSun 00:00 MYT — API 67Sun 01:00 MYT — API 66Sun 02:00 MYT — API 65Sun 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 64Sun 09:00 MYT — API 65Sun 10:00 MYT — API 66Sun 11:00 MYT — API 65Sun 12:00 MYT — API 64Sun 13:00 MYT — API 66Sun 14:00 MYT — API 66Sun 15:00 MYT — API 66Sun 16:00 MYT — API 67Sun 17:00 MYT — API 68Sun 18:00 MYT — API 66Sun 19:00 MYT — API 64Sun 20:00 MYT — API 64Sun 21:00 MYT — API 64Sun 22:00 MYT — API 64Sun 23:00 MYT — API 64MonMon 00:00 MYT — API 64Mon 01:00 MYT — API 64Mon 02:00 MYT — API 64Mon 03:00 MYT — API 64Mon 04:00 MYT — API 65Mon 05:00 MYT — API 66Mon 06:00 MYT — API 67Mon 07:00 MYT — API 68Mon 08:00 MYT — API 69Mon 09:00 MYT — API 70Mon 10:00 MYT — API 71Mon 11:00 MYT — API 74Mon 12:00 MYT — API 76Mon 13:00 MYT — API 76Mon 14:00 MYT — API 78Mon 15:00 MYT — API 79Mon 16:00 MYT — API 80Mon 17:00 MYT — API 81Mon 18:00 MYT — API 81Mon 19:00 MYT — API 83Mon 20:00 MYT — API 84Mon 21:00 MYT — API 85Mon 22:00 MYT — API 85Mon 23:00 MYT — API 84TueTue 00:00 MYT — API 84Tue 01:00 MYT — API 84Tue 02:00 MYT — API 84Tue 03:00 MYT — API 84Tue 04:00 MYT — API 84Tue 05:00 MYT — API 84Tue 06:00 MYT — API 84Tue 07:00 MYT — API 82Tue 08:00 MYT — API 82Tue 09:00 MYT — API 81Tue 10:00 MYT — API 81Tue 11:00 MYT — API 81Tue 12:00 MYT — API 81Tue 13:00 MYT — API 82Tue 14:00 MYT — API 82Tue 15:00 MYT — API 81Tue 16:00 MYT — API 80Tue 17:00 MYT — API 81Tue 18:00 — no readingTue 19:00 — no readingTue 20:00 — no readingTue 21:00 — no readingTue 22:00 — no readingTue 23:00 — no reading0003060912151821
0255075100125150175APIBrighter cells ran hazier than the rest of this week (64 – 157 API)

Haziest hour of the week: Wed at 03:00 MYT, averaging API 157 nationwide.

View the hourly figures as a table
National average API by hour, Malaysia Time
Day000102030405060708091011121314151617181920212223
Wed155156156157157157157157157157157156155154154154154153152152152151149133
Thu11610298959289878684828181818079787878787776757474
Fri747474757677777777777776757574747473737272727373
Sat747474747373737372727170707071717071737474737269
Sun676665646464646464656665646666666768666464646464
Mon646464646566676869707174767678798081818384858584
Tue848484848484848282818181818282818081——————

How readings split

Pecahan bacaan mengikut kategori IPU

Moderate: 84% (136 readings)Unhealthy: 16% (26 readings)84%Moderate
  • GoodBaik0%0
  • ModerateSederhana84%136
  • UnhealthyTidak Sihat16%26
  • Very UnhealthySangat Tidak Sihat0%0
  • HazardousBerbahaya0%0

Based on 162 hourly station readings.

Health advisory

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

Comparison with nearby cities

Perbandingan purata kualiti udara mingguan dengan bandar berdekatan