Built 2026-10-17 (17 October 2026)

Palm Island Water Treat Threshold Days by Year

5 fixed thresholds counted per year at Palm Island Water Treat (ASN00032077): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Palm Island Water Treat Thresholds

  • Palm Island Water Treat: days with 10 mm (0.39 in) or more of precipitation in 17 years, most in 2010 with 70.
  • Palm Island Water Treat: days with 25 mm (0.98 in) or more of precipitation in 17 years, most in 2010 with 40.
  • Palm Island Water Treat: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 2010 with 20.
  • Palm Island Water Treat: days with 100 mm (3.94 in) or more of precipitation in 15 years, most in 2009 with 9.
  • 5 fixed thresholds have at least one qualifying day at Palm Island Water Treat.
17 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Palm Island Water Treat Days per year at Palm Island Water Treat with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 70 in 2010. 0204060801967: 551968: 401969: 281970: 431971: 371972: 421973: 641993: 271994: 321995: 292002: 122003: 232006: 422007: 382008: 392009: 522010: 70196719691971197319942002200620082010
Days per year at Palm Island Water Treat with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 70 in 2010.
Days with 10 mm (0.39 in) or more of precipitation per year at Palm Island Water Treat
YearDaysDecade average
19675541
19684041
19692841
19704346.5
19713746.5
19724246.5
19736446.5
19932729.3
19943229.3
19952929.3
20021234.3
20032334.3
20064234.3
20073834.3
20083934.3
20095234.3
20107070
First to last qualifying date each year at Palm Island Water Treat For each year, a bar from the first to the last day at Palm Island Water Treat meeting 10 mm (0.39 in). 1967: 1 January 1967 to 22 December 19671968: 4 January 1968 to 19 September 19681969: 14 January 1969 to 29 December 19691970: 20 January 1970 to 29 December 19701971: 7 January 1971 to 25 December 19711972: 3 January 1972 to 4 December 19721973: 18 January 1973 to 27 December 19731993: 12 January 1993 to 17 December 19931994: 10 January 1994 to 18 December 19941995: 14 January 1995 to 31 December 19952002: 14 January 2002 to 29 December 20022003: 25 January 2003 to 30 December 20032006: 9 January 2006 to 31 December 20062007: 21 January 2007 to 29 December 20072008: 5 January 2008 to 28 December 20082009: 4 January 2009 to 31 December 20092010: 9 January 2010 to 26 December 2010196719701973199520062009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Palm Island Water Treat meeting 10 mm (0.39 in).
First to last qualifying date each year at Palm Island Water Treat
YearFirst dateLast date
19671967-01-011967-12-22
19681968-01-041968-09-19
19691969-01-141969-12-29
19701970-01-201970-12-29
19711971-01-071971-12-25
19721972-01-031972-12-04
19731973-01-181973-12-27
19931993-01-121993-12-17
19941994-01-101994-12-18
19951995-01-141995-12-31
20022002-01-142002-12-29
20032003-01-252003-12-30
20062006-01-092006-12-31
20072007-01-212007-12-29
20082008-01-052008-12-28
20092009-01-042009-12-31
20102010-01-092010-12-26

Every Fixed Threshold

Fixed thresholds at Palm Island Water Treat
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1770201070
25 mm (0.98 in): Days with 25 mm or more rain1740201040
50 mm (1.97 in): Days with 50 mm or more rain1620201020
100 mm (3.94 in): Days with 100 mm or more rain15920095
200 mm (7.87 in): Days with 200 mm or more rain4220091

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.

Download the Data

  • Data for Palm Island Water Treat 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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