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

Palen Creek Threshold Days by Year

4 fixed thresholds counted per year at Palen Creek (ASN00040510): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Palen Creek Thresholds

  • Palen Creek: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1950 with 47.
  • Palen Creek: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1959 with 18.
  • Palen Creek: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1947 with 6.
  • Palen Creek: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1947 with 3.
  • 4 fixed thresholds have at least one qualifying day at Palen Creek.
29 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Palen Creek Days per year at Palen Creek with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1950. 02040601933: 341934: 301935: 271936: 241937: 301938: 261939: 231940: 231941: 211942: 381943: 311944: 231945: 311946: 241947: 341948: 331949: 241950: 471951: 221952: 301953: 171955: 231956: 331957: 141958: 301959: 321960: 141961: 301962: 301933193619391942194519481951195519581961
Days per year at Palen Creek with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Palen Creek
YearDaysDecade average
19333427.7
19343027.7
19352727.7
19362427.7
19373027.7
19382627.7
19392327.7
19402328.2
19412128.2
19423828.2
19433128.2
19442328.2
19453128.2
19462428.2
19473428.2
19483328.2
19492428.2
19504727.6
19512227.6
19523027.6
19531727.6
19552327.6
19563327.6
19571427.6
19583027.6
19593227.6
19601424.7
19613024.7
19623024.7
First to last qualifying date each year at Palen Creek For each year, a bar from the first to the last day at Palen Creek meeting 10 mm (0.39 in). 1933: 5 January 1933 to 21 December 19331934: 1 January 1934 to 29 December 19341935: 5 January 1935 to 27 December 19351936: 6 January 1936 to 26 December 19361937: 11 January 1937 to 15 December 19371938: 16 January 1938 to 21 December 19381939: 17 January 1939 to 26 December 19391940: 6 January 1940 to 21 December 19401941: 8 January 1941 to 29 December 19411942: 12 January 1942 to 31 December 19421943: 3 January 1943 to 30 December 19431944: 5 January 1944 to 21 December 19441945: 6 January 1945 to 28 December 19451946: 5 January 1946 to 14 December 19461947: 3 January 1947 to 24 December 19471948: 1 January 1948 to 26 December 19481949: 8 January 1949 to 28 December 19491950: 16 January 1950 to 19 December 19501951: 7 January 1951 to 24 December 19511952: 8 January 1952 to 31 December 19521953: 7 January 1953 to 25 December 19531955: 7 January 1955 to 26 December 19551956: 12 January 1956 to 23 December 19561957: 8 January 1957 to 17 December 19571958: 13 January 1958 to 29 December 19581959: 22 January 1959 to 27 December 19591960: 22 January 1960 to 16 December 19601961: 4 January 1961 to 20 December 19611962: 8 January 1962 to 30 December 196219331937194119451949195319581962JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Palen Creek meeting 10 mm (0.39 in).
First to last qualifying date each year at Palen Creek
YearFirst dateLast date
19331933-01-051933-12-21
19341934-01-011934-12-29
19351935-01-051935-12-27
19361936-01-061936-12-26
19371937-01-111937-12-15
19381938-01-161938-12-21
19391939-01-171939-12-26
19401940-01-061940-12-21
19411941-01-081941-12-29
19421942-01-121942-12-31
19431943-01-031943-12-30
19441944-01-051944-12-21
19451945-01-061945-12-28
19461946-01-051946-12-14
19471947-01-031947-12-24
19481948-01-011948-12-26
19491949-01-081949-12-28
19501950-01-161950-12-19
19511951-01-071951-12-24
19521952-01-081952-12-31
19531953-01-071953-12-25
19551955-01-071955-12-26
19561956-01-121956-12-23
19571957-01-081957-12-17
19581958-01-131958-12-29
19591959-01-221959-12-27
19601960-01-221960-12-16
19611961-01-041961-12-20
19621962-01-081962-12-30

Every Fixed Threshold

Fixed thresholds at Palen Creek
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2947195030
25 mm (0.98 in): Days with 25 mm or more rain291819597
50 mm (1.97 in): Days with 50 mm or more rain28619471
100 mm (3.94 in): Days with 100 mm or more rain4319471

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1933.

Download the Data

  • Data for Palen Creek 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).