haze

21 – 27 Oct 2026 · Malaysia

Kulim Hi-Tech weekly air quality

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

57.4Weekly mean AQI · Moderate

Official DOE API mean: 48.2. 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

146 eligible observations · 2 excluded.

-28.4 AQI compared with the previous week’s eligible mean of 85.8.

Peak AQI: 86 at Kulim Hi-Tech · 21 Oct 2026, 00:00 (UTC+8).

Daily US AQI (PM2.5)

Low 21High 86AQI
050100
21 Oct27 Oct
27 OctDaily mean · Peak 3635Avg AQI

Based on 4 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
2026-10-2175Moderate8624 / 0
2026-10-2269.8Moderate7424 / 0
2026-10-2365.7Moderate7224 / 0
2026-10-2470Moderate7424 / 0
2026-10-2536.6Good5923 / 1
2026-10-2628.8Good3423 / 1
2026-10-2735Good364 / 0

Hourly means (UTC+8)

Day01234567891011121314151617181920212223
2026-10-21868484838381818078777774727168656567676770727574
2026-10-22747472727272727272727272727272727170686764625959
2026-10-23616161616264646465656565656767676767686870707172
2026-10-24727274747474747474747474727270706867676564626159
2026-10-2559585655545249454238363228252524242424—24242122
2026-10-2622222425272728282929292829313132323131293232—34
2026-10-2736343436————————————————————

Observation categories

Good: 44

Moderate: 102

Unhealthy for Sensitive Groups: 0

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

Kulim Hi-Tech air quality.
Weekly station review.

7 days · Kedah

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen Kulim Hi-Tech, Kedah

During the week of 21 – 27 Oct 2026, air quality at Kulim Hi-Tech averaged an Air Pollutant Index (API) of 48.2 (Good). Readings peaked at 71.

Station weekly average

48.2API

Good · Baik

Daily averages22 – 63.8 APIWed → Tue
Explore the week
Week's peak reading
71ModeratePeak during 7-day window
Rank in Kedah
#3of 4 stationsState avg: 44.5 API
Good to Moderate air
100%of hourly readings148 readings recorded
National standing
#6of 68 stationsNational avg: 83.8 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 Kulim Hi-Tech shows local patterns like traffic peaks and afternoon haze accumulation.

WedWed 00:00 MYT — API 71Wed 01:00 MYT — API 70Wed 02:00 MYT — API 70Wed 03:00 MYT — API 69Wed 04:00 MYT — API 69Wed 05:00 MYT — API 68Wed 06:00 MYT — API 68Wed 07:00 MYT — API 67Wed 08:00 MYT — API 66Wed 09:00 MYT — API 65Wed 10:00 MYT — API 65Wed 11:00 MYT — API 63Wed 12:00 MYT — API 62Wed 13:00 MYT — API 61Wed 14:00 MYT — API 59Wed 15:00 MYT — API 57Wed 16:00 MYT — API 57Wed 17:00 MYT — API 58Wed 18:00 MYT — API 58Wed 19:00 MYT — API 58Wed 20:00 MYT — API 60Wed 21:00 MYT — API 62Wed 22:00 MYT — API 64Wed 23:00 MYT — API 63ThuThu 00:00 MYT — API 63Thu 01:00 MYT — API 63Thu 02:00 MYT — API 62Thu 03:00 MYT — API 62Thu 04:00 MYT — API 62Thu 05:00 MYT — API 62Thu 06:00 MYT — API 62Thu 07:00 MYT — API 62Thu 08:00 MYT — API 62Thu 09:00 MYT — API 62Thu 10:00 MYT — API 62Thu 11:00 MYT — API 62Thu 12:00 MYT — API 62Thu 13:00 MYT — API 62Thu 14:00 MYT — API 62Thu 15:00 MYT — API 62Thu 16:00 MYT — API 61Thu 17:00 MYT — API 60Thu 18:00 MYT — API 59Thu 19:00 MYT — API 58Thu 20:00 MYT — API 56Thu 21:00 MYT — API 55Thu 22:00 MYT — API 53Thu 23:00 MYT — API 53FriFri 00:00 MYT — API 54Fri 01:00 MYT — API 54Fri 02:00 MYT — API 54Fri 03:00 MYT — API 54Fri 04:00 MYT — API 55Fri 05:00 MYT — API 56Fri 06:00 MYT — API 56Fri 07:00 MYT — API 56Fri 08:00 MYT — API 57Fri 09:00 MYT — API 57Fri 10:00 MYT — API 57Fri 11:00 MYT — API 57Fri 12:00 MYT — API 57Fri 13:00 MYT — API 58Fri 14:00 MYT — API 58Fri 15:00 MYT — API 58Fri 16:00 MYT — API 58Fri 17:00 MYT — API 58Fri 18:00 MYT — API 59Fri 19:00 MYT — API 59Fri 20:00 MYT — API 60Fri 21:00 MYT — API 60Fri 22:00 MYT — API 61Fri 23:00 MYT — API 62SatSat 00:00 MYT — API 62Sat 01:00 MYT — API 62Sat 02:00 MYT — API 63Sat 03:00 MYT — API 63Sat 04:00 MYT — API 63Sat 05:00 MYT — API 63Sat 06:00 MYT — API 63Sat 07:00 MYT — API 63Sat 08:00 MYT — API 63Sat 09:00 MYT — API 63Sat 10:00 MYT — API 63Sat 11:00 MYT — API 63Sat 12:00 MYT — API 62Sat 13:00 MYT — API 62Sat 14:00 MYT — API 60Sat 15:00 MYT — API 60Sat 16:00 MYT — API 59Sat 17:00 MYT — API 58Sat 18:00 MYT — API 58Sat 19:00 MYT — API 57Sat 20:00 MYT — API 56Sat 21:00 MYT — API 55Sat 22:00 MYT — API 54Sat 23:00 MYT — API 53SunSun 00:00 MYT — API 53Sun 01:00 MYT — API 52Sun 02:00 MYT — API 50Sun 03:00 MYT — API 46Sun 04:00 MYT — API 44Sun 05:00 MYT — API 40Sun 06:00 MYT — API 37Sun 07:00 MYT — API 34Sun 08:00 MYT — API 32Sun 09:00 MYT — API 29Sun 10:00 MYT — API 27Sun 11:00 MYT — API 24Sun 12:00 MYT — API 21Sun 13:00 MYT — API 19Sun 14:00 MYT — API 19Sun 15:00 MYT — API 18Sun 16:00 MYT — API 18Sun 17:00 MYT — API 18Sun 18:00 MYT — API 18Sun 19:00 MYT — API 33Sun 20:00 MYT — API 18Sun 21:00 MYT — API 18Sun 22:00 MYT — API 16Sun 23:00 MYT — API 17MonMon 00:00 MYT — API 17Mon 01:00 MYT — API 17Mon 02:00 MYT — API 18Mon 03:00 MYT — API 19Mon 04:00 MYT — API 20Mon 05:00 MYT — API 20Mon 06:00 MYT — API 21Mon 07:00 MYT — API 21Mon 08:00 MYT — API 22Mon 09:00 MYT — API 22Mon 10:00 MYT — API 22Mon 11:00 MYT — API 21Mon 12:00 MYT — API 22Mon 13:00 MYT — API 23Mon 14:00 MYT — API 23Mon 15:00 MYT — API 24Mon 16:00 MYT — API 24Mon 17:00 MYT — API 23Mon 18:00 MYT — API 23Mon 19:00 MYT — API 22Mon 20:00 MYT — API 24Mon 21:00 MYT — API 24Mon 22:00 MYT — API 29Mon 23:00 MYT — API 26TueTue 00:00 MYT — API 27Tue 01:00 MYT — API 26Tue 02:00 MYT — API 26Tue 03:00 MYT — API 27Tue 04:00 — no readingTue 05:00 — no readingTue 06:00 — no readingTue 07:00 — no readingTue 08:00 — no readingTue 09:00 — no readingTue 10:00 — no readingTue 11:00 — no readingTue 12:00 — no readingTue 13:00 — no readingTue 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
020406080APIBrighter cells ran hazier than the rest of this week (16 – 71 API)

Haziest hour of the week: Wed at 00:00 MYT, averaging API 71 nationwide.

View the hourly figures as a table
National average API by hour, Malaysia Time
Day000102030405060708091011121314151617181920212223
Wed717070696968686766656563626159575758585860626463
Thu636362626262626262626262626262626160595856555353
Fri545454545556565657575757575858585858595960606162
Sat626263636363636363636363626260605958585756555453
Sun535250464440373432292724211919181818183318181617
Mon171718192020212122222221222323242423232224242926
Tue27262627————————————————————

How the readings split

Pecahan bacaan mengikut kategori IPU

Good: 34% (50 readings)Moderate: 66% (98 readings)66%Moderate
  • GoodBaik34%50
  • ModerateSederhana66%98
  • UnhealthyTidak Sihat0%0
  • Very UnhealthySangat Tidak Sihat0%0
  • HazardousBerbahaya0%0

Based on 148 hourly station readings.

What it meant for this area

Panduan kesihatan mengikut kategori kualiti udara

Air quality is good. Outdoor activities are fine for everyone.

Kualiti udara baik. Aktiviti luar sesuai untuk semua.

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 Kulim Hi-Tech

Perbandingan purata mingguan dengan stesen berhampiran