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

Middleton Island Auto Threshold Days by Year (USW00025402)

7 fixed thresholds counted per year at Middleton Island Auto (USW00025402): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Middleton Island Auto Thresholds

  • Middleton Island Auto: days with a maximum temperature at or below 0 C (32 F) in 16 years, most in 1956 with 31.
  • Middleton Island Auto: nights with a minimum temperature at or below 0 C (32 F) in 16 years, most in 1956 with 121.
  • Middleton Island Auto: days with 10 mm (0.39 in) or more of precipitation in 16 years, most in 1947 with 63.
  • Middleton Island Auto: days with 25 mm (0.98 in) or more of precipitation in 16 years, most in 1943 with 16.
  • 7 fixed thresholds have at least one qualifying day at Middleton Island Auto.
16 years with a qualifying day
Nights at or below 0 C (32 F) per year at Middleton Island Auto Days per year at Middleton Island Auto with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 121 in 1956. 0501001501943: 631944: 521945: 891946: 921947: 551948: 1201949: 951950: 771951: 751952: 601953: 521954: 1001955: 791956: 1211957: 562025: 4619431945194719491951195319551957
Days per year at Middleton Island Auto with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 121 in 1956.
Nights at or below 0 C (32 F) per year at Middleton Island Auto
YearDaysDecade average
19436380.9
19445280.9
19458980.9
19469280.9
19475580.9
194812080.9
19499580.9
19507777.5
19517577.5
19526077.5
19535277.5
195410077.5
19557977.5
195612177.5
19575677.5
20254646
First to last qualifying date each year at Middleton Island Auto For each year, a bar from the first to the last day at Middleton Island Auto meeting 0 C (32 F). 1943: 1 January 1943 to 30 December 19431944: 1 January 1944 to 30 December 19441945: 16 January 1945 to 24 December 19451946: 2 January 1946 to 26 December 19461947: 5 January 1947 to 31 December 19471948: 1 January 1948 to 31 December 19481949: 1 January 1949 to 31 December 19491950: 1 January 1950 to 8 December 19501951: 9 January 1951 to 29 December 19511952: 5 January 1952 to 30 December 19521953: 7 January 1953 to 30 December 19531954: 1 January 1954 to 31 December 19541955: 1 January 1955 to 31 December 19551956: 2 January 1956 to 22 December 19561957: 6 January 1957 to 31 December 19572025: 2 January 2025 to 31 December 202519431945194719491951195319551957JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Middleton Island Auto meeting 0 C (32 F).
First to last qualifying date each year at Middleton Island Auto
YearFirst dateLast date
19431943-01-011943-12-30
19441944-01-011944-12-30
19451945-01-161945-12-24
19461946-01-021946-12-26
19471947-01-051947-12-31
19481948-01-011948-12-31
19491949-01-011949-12-31
19501950-01-011950-12-08
19511951-01-091951-12-29
19521952-01-051952-12-30
19531953-01-071953-12-30
19541954-01-011954-12-31
19551955-01-011955-12-31
19561956-01-021956-12-22
19571957-01-061957-12-31
20252025-01-022025-12-31

Every Fixed Threshold

Fixed thresholds at Middleton Island Auto
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max1631195619
0 C (32 F): Frost days (min16121195646
-10 C (14 F): Days with min8819472
10 mm (0.39 in): Days with 10 mm or more rain1663194728
25 mm (0.98 in): Days with 25 mm or more rain161619437
50 mm (1.97 in): Days with 50 mm or more rain8219481
10 cm (3.9 in): Days with 10 cm or more snowfall7219531

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.

Download the Data

  • Data for Middleton Island Auto 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).