Built 2026-10-19 (19 October 2026)

Penang Intl Threshold Days by Year (MYM00048601)

10 fixed thresholds counted per year at Penang Intl (MYM00048601): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Penang Intl Thresholds

  • Penang Intl: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1980 with 66.
  • Penang Intl: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1980 with 33.
  • Penang Intl: days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1980 with 11.
  • Penang Intl: days with 100 mm (3.94 in) or more of precipitation in 11 years, most in 1981 with 1.
  • 10 fixed thresholds have at least one qualifying day at Penang Intl.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Penang Intl Days per year at Penang Intl with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 340 in 1963. 01002003004001961: 3041963: 3401964: 3191980: 3121981: 3181995: 3081996: 3011997: 3271998: 3042025: 471961196319641980198119951996199719982025
Days per year at Penang Intl with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 340 in 1963.
Days at or above 30 C (86 F) per year at Penang Intl
YearDaysDecade average
1961304321
1963340321
1964319321
1980312315
1981318315
1995308310
1996301310
1997327310
1998304310
20254747
First to last qualifying date each year at Penang Intl For each year, a bar from the first to the last day at Penang Intl meeting 30 C (86 F). 1961: 1 January 1961 to 31 December 19611963: 1 January 1963 to 31 December 19631964: 1 January 1964 to 31 December 19641980: 1 January 1980 to 31 December 19801981: 1 January 1981 to 31 December 19811995: 1 January 1995 to 31 December 19951996: 2 January 1996 to 31 December 19961997: 1 January 1997 to 31 December 19971998: 1 January 1998 to 29 December 19982025: 16 January 2025 to 19 August 202519611964198119961998JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Penang Intl meeting 30 C (86 F).
First to last qualifying date each year at Penang Intl
YearFirst dateLast date
19611961-01-011961-12-31
19631963-01-011963-12-31
19641964-01-011964-12-31
19801980-01-011980-12-31
19811981-01-011981-12-31
19951995-01-011995-12-31
19961996-01-021996-12-31
19971997-01-011997-12-31
19981998-01-011998-12-29
20252025-01-162025-08-19

Every Fixed Threshold

Fixed thresholds at Penang Intl
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days10340196347
35 C (95 F): Days5519981
90 F (32.2 C): Days10195196331
20 C (68 F): Tropical nights (min10n/a144
25 C (77 F): Days with min10n/a116
10 mm (0.39 in): Days with 10 mm or more rain2166198026
25 mm (0.98 in): Days with 25 mm or more rain2133198013
50 mm (1.97 in): Days with 50 mm or more rain211119804
100 mm (3.94 in): Days with 100 mm or more rain11119812
200 mm (7.87 in): Days with 200 mm or more rain20n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Penang Intl threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).