Built 2026-10-19 (19 October 2026)

Yam Island School Threshold Days by Year (ASN00027025)

4 fixed thresholds counted per year at Yam Island School (ASN00027025): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Yam Island School Thresholds

  • Yam Island School: days with 10 mm (0.39 in) or more of precipitation in 11 years, most in 1957 with 48.
  • Yam Island School: days with 25 mm (0.98 in) or more of precipitation in 11 years, most in 1957 with 31.
  • Yam Island School: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 1960 with 13.
  • Yam Island School: days with 100 mm (3.94 in) or more of precipitation in 7 years, most in 1957 with 4.
  • 4 fixed thresholds have at least one qualifying day at Yam Island School.
11 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Yam Island School Days per year at Yam Island School with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1957. 02040601947: 181948: 321952: 371954: 471955: 311956: 381957: 481958: 301959: 361960: 331962: 36194719521955195719591962
Days per year at Yam Island School with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1957.
Days with 10 mm (0.39 in) or more of precipitation per year at Yam Island School
YearDaysDecade average
19471825
19483225
19523738.1
19544738.1
19553138.1
19563838.1
19574838.1
19583038.1
19593638.1
19603334.5
19623634.5
First to last qualifying date each year at Yam Island School For each year, a bar from the first to the last day at Yam Island School meeting 10 mm (0.39 in). 1947: 1 February 1947 to 28 December 19471948: 2 January 1948 to 30 December 19481952: 12 February 1952 to 31 December 19521954: 4 January 1954 to 29 December 19541955: 7 January 1955 to 9 November 19551956: 2 February 1956 to 31 December 19561957: 1 January 1957 to 31 December 19571958: 1 January 1958 to 31 December 19581959: 1 January 1959 to 24 December 19591960: 28 January 1960 to 31 December 19601962: 16 January 1962 to 30 July 1962194719521955195719591962JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Yam Island School meeting 10 mm (0.39 in).
First to last qualifying date each year at Yam Island School
YearFirst dateLast date
19471947-02-011947-12-28
19481948-01-021948-12-30
19521952-02-121952-12-31
19541954-01-041954-12-29
19551955-01-071955-11-09
19561956-02-021956-12-31
19571957-01-011957-12-31
19581958-01-011958-12-31
19591959-01-011959-12-24
19601960-01-281960-12-31
19621962-01-161962-07-30

Every Fixed Threshold

Fixed thresholds at Yam Island School
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1148195736
25 mm (0.98 in): Days with 25 mm or more rain1131195720
50 mm (1.97 in): Days with 50 mm or more rain101319609
100 mm (3.94 in): Days with 100 mm or more rain7419571

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1947.

Download the Data

  • Data for Yam Island School 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).