Built 2026-10-17 (17 October 2026)

Waihee 483 Threshold Days by Year

5 fixed thresholds counted per year at Waihee 483 (USC00519303): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Waihee 483 Thresholds

  • Waihee 483: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1918 with 39.
  • Waihee 483: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1950 with 20.
  • Waihee 483: days with 50 mm (1.97 in) or more of precipitation in 19 years, most in 1918 with 8.
  • Waihee 483: days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 1961 with 3.
  • 5 fixed thresholds have at least one qualifying day at Waihee 483.
22 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Waihee 483 Days per year at Waihee 483 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1918. 0102030401917: 161918: 391919: 161920: 181921: 221925: 161926: 131927: 271929: 331930: 231931: 231950: 311951: 191952: 121953: 121954: 221955: 181956: 251958: 311960: 211961: 161962: 1819171920192619301951195419581962
Days per year at Waihee 483 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1918.
Days with 10 mm (0.39 in) or more of precipitation per year at Waihee 483
YearDaysDecade average
19171623.7
19183923.7
19191623.7
19201821.5
19212221.5
19251621.5
19261321.5
19272721.5
19293321.5
19302323
19312323
19503121.3
19511921.3
19521221.3
19531221.3
19542221.3
19551821.3
19562521.3
19583121.3
19602118.3
19611618.3
19621818.3
First to last qualifying date each year at Waihee 483 For each year, a bar from the first to the last day at Waihee 483 meeting 10 mm (0.39 in). 1917: 11 January 1917 to 20 December 19171918: 1 January 1918 to 30 December 19181919: 23 January 1919 to 31 December 19191920: 5 January 1920 to 25 December 19201921: 7 January 1921 to 25 December 19211925: 12 January 1925 to 23 December 19251926: 1 January 1926 to 18 December 19261927: 3 January 1927 to 28 December 19271929: 8 January 1929 to 29 December 19291930: 3 January 1930 to 25 November 19301931: 25 February 1931 to 22 December 19311950: 11 January 1950 to 30 December 19501951: 22 January 1951 to 14 December 19511952: 1 January 1952 to 5 December 19521953: 12 January 1953 to 28 December 19531954: 26 February 1954 to 29 December 19541955: 22 January 1955 to 28 December 19551956: 9 January 1956 to 31 December 19561958: 29 January 1958 to 30 December 19581960: 29 January 1960 to 30 December 19601961: 2 January 1961 to 8 November 19611962: 8 January 1962 to 18 December 196219171920192619301951195419581962JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Waihee 483 meeting 10 mm (0.39 in).
First to last qualifying date each year at Waihee 483
YearFirst dateLast date
19171917-01-111917-12-20
19181918-01-011918-12-30
19191919-01-231919-12-31
19201920-01-051920-12-25
19211921-01-071921-12-25
19251925-01-121925-12-23
19261926-01-011926-12-18
19271927-01-031927-12-28
19291929-01-081929-12-29
19301930-01-031930-11-25
19311931-02-251931-12-22
19501950-01-111950-12-30
19511951-01-221951-12-14
19521952-01-011952-12-05
19531953-01-121953-12-28
19541954-02-261954-12-29
19551955-01-221955-12-28
19561956-01-091956-12-31
19581958-01-291958-12-30
19601960-01-291960-12-30
19611961-01-021961-11-08
19621962-01-081962-12-18

Every Fixed Threshold

Fixed thresholds at Waihee 483
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2239191818
25 mm (0.98 in): Days with 25 mm or more rain2220195010
50 mm (1.97 in): Days with 50 mm or more rain19819184
100 mm (3.94 in): Days with 100 mm or more rain12319611
200 mm (7.87 in): Days with 200 mm or more rain1119551

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1917.

Download the Data

  • Data for Waihee 483 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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