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

Mersing Threshold Days by Year (MYM00048674)

11 fixed thresholds counted per year at Mersing (MYM00048674): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mersing Thresholds

  • Mersing: days with a maximum temperature at or above 30 C (86 F) in 9 years, most in 2016 with 320.
  • Mersing: days with a maximum temperature at or above 90 F (32.2 C) in 9 years, most in 2016 with 243.
  • Mersing: days with a maximum temperature at or above 35 C (95 F) in 6 years, most in 2016 with 70.
  • Mersing: nights with a minimum temperature at or above 20 C (68 F) in 5 years, most in 1963 with 360.
  • 11 fixed thresholds have at least one qualifying day at Mersing.
9 years with a qualifying day
Days at or above 30 C (86 F) per year at Mersing Days per year at Mersing with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 320 in 2016. 01002003004001961: 2281962: 2381963: 2291964: 2272016: 3202019: 3192020: 2962021: 2752025: 299196119621963196420162019202020212025
Days per year at Mersing with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 320 in 2016.
Days at or above 30 C (86 F) per year at Mersing
YearDaysDecade average
1961228230.5
1962238230.5
1963229230.5
1964227230.5
2016320319.5
2019319319.5
2020296290
2021275290
2025299290
First to last qualifying date each year at Mersing For each year, a bar from the first to the last day at Mersing meeting 30 C (86 F). 1961: 11 January 1961 to 29 December 19611962: 17 January 1962 to 18 December 19621963: 6 March 1963 to 8 December 19631964: 16 January 1964 to 14 December 19642016: 1 January 2016 to 31 December 20162019: 1 January 2019 to 31 December 20192020: 1 January 2020 to 31 December 20202021: 15 January 2021 to 30 December 20212025: 1 January 2025 to 30 December 202519611963201620202025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mersing meeting 30 C (86 F).
First to last qualifying date each year at Mersing
YearFirst dateLast date
19611961-01-111961-12-29
19621962-01-171962-12-18
19631963-03-061963-12-08
19641964-01-161964-12-14
20162016-01-012016-12-31
20192019-01-012019-12-31
20202020-01-012020-12-31
20212021-01-152021-12-30
20252025-01-012025-12-30

Every Fixed Threshold

Fixed thresholds at Mersing
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days93202016299
35 C (95 F): Days67020163
90 F (32.2 C): Days92432016102
100 F (37.8 C): Days1220162
20 C (68 F): Tropical nights (min53601963353
25 C (77 F): Days with min51122025112
10 mm (0.39 in): Days with 10 mm or more rain561202061
25 mm (0.98 in): Days with 25 mm or more rain530202024
50 mm (1.97 in): Days with 50 mm or more rain51320198
100 mm (3.94 in): Days with 100 mm or more rain4220192
200 mm (7.87 in): Days with 200 mm or more rain2120191

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 Mersing 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).