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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Sultan Ismail Petra Threshold Days by Year (MYM00048615)

11 fixed thresholds counted per year at Sultan Ismail Petra (MYM00048615): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sultan Ismail Petra Thresholds

  • Sultan Ismail Petra: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 2014 with 69.
  • Sultan Ismail Petra: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 2014 with 36.
  • Sultan Ismail Petra: days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1980 with 12.
  • Sultan Ismail Petra: days with 100 mm (3.94 in) or more of precipitation in 20 years, most in 1981 with 6.
  • 11 fixed thresholds have at least one qualifying day at Sultan Ismail Petra.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Sultan Ismail Petra Days per year at Sultan Ismail Petra with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 306 in 2002. 01002003004001961: 2641962: 2601963: 2591964: 3011980: 2791981: 2741995: 2661996: 2671997: 2921998: 3051999: 2572000: 2792001: 2922002: 3062003: 2882025: 4519611963198019951997199920012003
Days per year at Sultan Ismail Petra with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 306 in 2002.
Days at or above 30 C (86 F) per year at Sultan Ismail Petra
YearDaysDecade average
1961264271
1962260271
1963259271
1964301271
1980279276.5
1981274276.5
1995266277.4
1996267277.4
1997292277.4
1998305277.4
1999257277.4
2000279291.3
2001292291.3
2002306291.3
2003288291.3
20254545
First to last qualifying date each year at Sultan Ismail Petra For each year, a bar from the first to the last day at Sultan Ismail Petra meeting 30 C (86 F). 1961: 27 January 1961 to 15 December 19611962: 8 January 1962 to 30 December 19621963: 5 March 1963 to 31 December 19631964: 1 January 1964 to 13 December 19641980: 8 January 1980 to 18 December 19801981: 3 January 1981 to 30 December 19811995: 2 January 1995 to 25 December 19951996: 12 January 1996 to 23 December 19961997: 8 January 1997 to 28 December 19971998: 4 January 1998 to 26 December 19981999: 5 January 1999 to 16 December 19992000: 7 January 2000 to 23 December 20002001: 5 January 2001 to 21 December 20012002: 17 January 2002 to 29 December 20022003: 3 January 2003 to 30 December 20032025: 2 January 2025 to 23 August 202519611963198019951997199920012003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sultan Ismail Petra meeting 30 C (86 F).
First to last qualifying date each year at Sultan Ismail Petra
YearFirst dateLast date
19611961-01-271961-12-15
19621962-01-081962-12-30
19631963-03-051963-12-31
19641964-01-011964-12-13
19801980-01-081980-12-18
19811981-01-031981-12-30
19951995-01-021995-12-25
19961996-01-121996-12-23
19971997-01-081997-12-28
19981998-01-041998-12-26
19991999-01-051999-12-16
20002000-01-072000-12-23
20012001-01-052001-12-21
20022002-01-172002-12-29
20032003-01-032003-12-30
20252025-01-022025-08-23

Every Fixed Threshold

Fixed thresholds at Sultan Ismail Petra
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days16306200245
35 C (95 F): Days11819813
90 F (32.2 C): Days16166200022
100 F (37.8 C): Days1119801
20 C (68 F): Tropical nights (min10n/a137
25 C (77 F): Days with min10n/a31
10 mm (0.39 in): Days with 10 mm or more rain2269201426
25 mm (0.98 in): Days with 25 mm or more rain2136201412
50 mm (1.97 in): Days with 50 mm or more rain211219804
100 mm (3.94 in): Days with 100 mm or more rain20619815
200 mm (7.87 in): Days with 200 mm or more rain10419811

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 Sultan Ismail Petra 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).