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14 – 20 Oct 2026 · Malaysia

Larkin weekly air quality

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

181.4Weekly mean AQI · Unhealthy

Official DOE API mean: 172.6. 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.

-0.4 AQI compared with the previous week’s eligible mean of 181.8.

Peak AQI: 227 at Larkin · 16 Oct 2026, 16:00 (UTC+8).

Daily US AQI (PM2.5)

Low 147High 227AQI
0125250
14 Oct20 Oct
20 OctDaily mean · Peak 162158.8Avg 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
2026-10-14178.4Unhealthy19724 / 0
2026-10-15196.5Unhealthy20324 / 0
2026-10-16213.9Very Unhealthy22724 / 0
2026-10-17188.3Unhealthy19824 / 0
2026-10-18181.8Unhealthy19324 / 0
2026-10-19152.5Unhealthy16024 / 0
2026-10-20158.8Unhealthy16224 / 0

Hourly means (UTC+8)

Day01234567891011121314151617181920212223
2026-10-14170169169169169170170170169170169169170171175181186190194196196196197197
2026-10-15198198200200200200200200203200200200200197194192188188188189192194197198
2026-10-16203204206208208210210212212214216218220222224226227224222218214210206200
2026-10-17198197194193192190189189188186185185185185185185184184184186188189189189
2026-10-18189189189190190190192192192193192190188184181178177174170169166163162162
2026-10-19160159158156156155155154154154152150147147147148148149151151151152152154
2026-10-20154155155156156158158159159159158159160160160160162162160160160160160160

Observation categories

Good: 0

Moderate: 0

Unhealthy for Sensitive Groups: 7

Unhealthy: 137

Very Unhealthy: 24

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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Larkin air quality.
Weekly station review.

7 days · Johor

Laporan mingguan Indeks Pencemaran Udara (IPU) bagi stesen Larkin, Johor

During the week of 14 – 20 Oct 2026, air quality at Larkin averaged an Air Pollutant Index (API) of 172.6 (Unhealthy). Readings peaked at 202.

Station weekly average

172.6API

Unhealthy · Tidak Sihat

Daily averages149.9 – 194 APIWed → Tue
Explore the week
Week's peak reading
202Very UnhealthyPeak during 7-day window
Rank in Johor
#7of 8 stationsState avg: 161.4 API
Good to Moderate air
0%of hourly readings168 readings recorded
National standing
#65of 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 Larkin shows local patterns like traffic peaks and afternoon haze accumulation.

WedWed 00:00 MYT — API 165Wed 01:00 MYT — API 164Wed 02:00 MYT — API 164Wed 03:00 MYT — API 164Wed 04:00 MYT — API 164Wed 05:00 MYT — API 165Wed 06:00 MYT — API 165Wed 07:00 MYT — API 165Wed 08:00 MYT — API 164Wed 09:00 MYT — API 165Wed 10:00 MYT — API 164Wed 11:00 MYT — API 164Wed 12:00 MYT — API 165Wed 13:00 MYT — API 166Wed 14:00 MYT — API 169Wed 15:00 MYT — API 173Wed 16:00 MYT — API 177Wed 17:00 MYT — API 180Wed 18:00 MYT — API 183Wed 19:00 MYT — API 184Wed 20:00 MYT — API 184Wed 21:00 MYT — API 184Wed 22:00 MYT — API 185Wed 23:00 MYT — API 185ThuThu 00:00 MYT — API 186Thu 01:00 MYT — API 186Thu 02:00 MYT — API 187Thu 03:00 MYT — API 187Thu 04:00 MYT — API 187Thu 05:00 MYT — API 187Thu 06:00 MYT — API 187Thu 07:00 MYT — API 187Thu 08:00 MYT — API 188Thu 09:00 MYT — API 187Thu 10:00 MYT — API 187Thu 11:00 MYT — API 187Thu 12:00 MYT — API 187Thu 13:00 MYT — API 185Thu 14:00 MYT — API 183Thu 15:00 MYT — API 181Thu 16:00 MYT — API 178Thu 17:00 MYT — API 178Thu 18:00 MYT — API 178Thu 19:00 MYT — API 179Thu 20:00 MYT — API 181Thu 21:00 MYT — API 183Thu 22:00 MYT — API 185Thu 23:00 MYT — API 186FriFri 00:00 MYT — API 188Fri 01:00 MYT — API 189Fri 02:00 MYT — API 190Fri 03:00 MYT — API 191Fri 04:00 MYT — API 191Fri 05:00 MYT — API 192Fri 06:00 MYT — API 192Fri 07:00 MYT — API 193Fri 08:00 MYT — API 193Fri 09:00 MYT — API 194Fri 10:00 MYT — API 195Fri 11:00 MYT — API 196Fri 12:00 MYT — API 197Fri 13:00 MYT — API 198Fri 14:00 MYT — API 199Fri 15:00 MYT — API 200Fri 16:00 MYT — API 202Fri 17:00 MYT — API 199Fri 18:00 MYT — API 198Fri 19:00 MYT — API 196Fri 20:00 MYT — API 194Fri 21:00 MYT — API 192Fri 22:00 MYT — API 190Fri 23:00 MYT — API 187SatSat 00:00 MYT — API 186Sat 01:00 MYT — API 185Sat 02:00 MYT — API 183Sat 03:00 MYT — API 182Sat 04:00 MYT — API 181Sat 05:00 MYT — API 180Sat 06:00 MYT — API 179Sat 07:00 MYT — API 179Sat 08:00 MYT — API 178Sat 09:00 MYT — API 177Sat 10:00 MYT — API 176Sat 11:00 MYT — API 176Sat 12:00 MYT — API 176Sat 13:00 MYT — API 176Sat 14:00 MYT — API 176Sat 15:00 MYT — API 176Sat 16:00 MYT — API 175Sat 17:00 MYT — API 175Sat 18:00 MYT — API 175Sat 19:00 MYT — API 177Sat 20:00 MYT — API 178Sat 21:00 MYT — API 179Sat 22:00 MYT — API 179Sat 23:00 MYT — API 179SunSun 00:00 MYT — API 179Sun 01:00 MYT — API 179Sun 02:00 MYT — API 179Sun 03:00 MYT — API 180Sun 04:00 MYT — API 180Sun 05:00 MYT — API 180Sun 06:00 MYT — API 181Sun 07:00 MYT — API 181Sun 08:00 MYT — API 181Sun 09:00 MYT — API 182Sun 10:00 MYT — API 181Sun 11:00 MYT — API 180Sun 12:00 MYT — API 178Sun 13:00 MYT — API 175Sun 14:00 MYT — API 173Sun 15:00 MYT — API 171Sun 16:00 MYT — API 170Sun 17:00 MYT — API 168Sun 18:00 MYT — API 165Sun 19:00 MYT — API 164Sun 20:00 MYT — API 162Sun 21:00 MYT — API 160Sun 22:00 MYT — API 159Sun 23:00 MYT — API 159MonMon 00:00 MYT — API 158Mon 01:00 MYT — API 157Mon 02:00 MYT — API 156Mon 03:00 MYT — API 155Mon 04:00 MYT — API 155Mon 05:00 MYT — API 154Mon 06:00 MYT — API 154Mon 07:00 MYT — API 153Mon 08:00 MYT — API 153Mon 09:00 MYT — API 153Mon 10:00 MYT — API 152Mon 11:00 MYT — API 149Mon 12:00 MYT — API 136Mon 13:00 MYT — API 139Mon 14:00 MYT — API 137Mon 15:00 MYT — API 141Mon 16:00 MYT — API 140Mon 17:00 MYT — API 145Mon 18:00 MYT — API 151Mon 19:00 MYT — API 151Mon 20:00 MYT — API 151Mon 21:00 MYT — API 152Mon 22:00 MYT — API 152Mon 23:00 MYT — API 153TueTue 00:00 MYT — API 153Tue 01:00 MYT — API 154Tue 02:00 MYT — API 154Tue 03:00 MYT — API 155Tue 04:00 MYT — API 155Tue 05:00 MYT — API 156Tue 06:00 MYT — API 156Tue 07:00 MYT — API 157Tue 08:00 MYT — API 157Tue 09:00 MYT — API 157Tue 10:00 MYT — API 156Tue 11:00 MYT — API 157Tue 12:00 MYT — API 158Tue 13:00 MYT — API 158Tue 14:00 MYT — API 158Tue 15:00 MYT — API 158Tue 16:00 MYT — API 159Tue 17:00 MYT — API 159Tue 18:00 MYT — API 158Tue 19:00 MYT — API 158Tue 20:00 MYT — API 158Tue 21:00 MYT — API 158Tue 22:00 MYT — API 158Tue 23:00 MYT — API 1580003060912151821
050100150200250APIBrighter cells ran hazier than the rest of this week (136 – 202 API)

Haziest hour of the week: Fri at 16:00 MYT, averaging API 202 nationwide.

View the hourly figures as a table
National average API by hour, Malaysia Time
Day000102030405060708091011121314151617181920212223
Wed165164164164164165165165164165164164165166169173177180183184184184185185
Thu186186187187187187187187188187187187187185183181178178178179181183185186
Fri188189190191191192192193193194195196197198199200202199198196194192190187
Sat186185183182181180179179178177176176176176176176175175175177178179179179
Sun179179179180180180181181181182181180178175173171170168165164162160159159
Mon158157156155155154154153153153152149136139137141140145151151151152152153
Tue153154154155155156156157157157156157158158158158159159158158158158158158

How the readings split

Pecahan bacaan mengikut kategori IPU

Unhealthy: 99% (167 readings)Very Unhealthy: 1% (1 readings)99%Unhealthy
  • GoodBaik0%0
  • ModerateSederhana0%0
  • UnhealthyTidak Sihat99%167
  • Very UnhealthySangat Tidak Sihat1%1
  • 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 Larkin

Perbandingan purata mingguan dengan stesen berhampiran