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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Marlo Threshold Days by Year (ASN00084023)

4 fixed thresholds counted per year at Marlo (ASN00084023): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Marlo Thresholds

  • Marlo: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 2021 with 40.
  • Marlo: days with 25 mm (0.98 in) or more of precipitation in 49 years, most in 2021 with 17.
  • Marlo: days with 50 mm (1.97 in) or more of precipitation in 33 years, most in 1920 with 5.
  • Marlo: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1947 with 1.
  • 4 fixed thresholds have at least one qualifying day at Marlo.
49 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Marlo Days per year at Marlo with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 2021. 0102030401904: 181905: 241906: 151909: 331910: 261911: 321913: 321914: 201915: 181916: 241917: 181918: 271919: 241920: 251921: 161922: 181923: 201928: 251929: 211931: 241932: 201933: 191934: 301939: 171940: 131941: 271942: 291943: 181944: 171945: 251946: 281947: 221948: 191949: 351950: 251951: 281952: 301953: 221961: 262017: 172018: 152019: 152020: 262021: 402022: 282023: 232024: 252025: 272026: 151904191119171922193219411946195120182023
Days per year at Marlo with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 2021.
Days with 10 mm (0.39 in) or more of precipitation per year at Marlo
YearDaysDecade average
19041822.5
19052422.5
19061522.5
19093322.5
19102624.6
19113224.6
19133224.6
19142024.6
19151824.6
19162424.6
19171824.6
19182724.6
19192424.6
19202520.8
19211620.8
19221820.8
19232020.8
19282520.8
19292120.8
19312422
19322022
19331922
19343022
19391722
19401323.3
19412723.3
19422923.3
19431823.3
19441723.3
19452523.3
19462823.3
19472223.3
19481923.3
19493523.3
19502526.3
19512826.3
19523026.3
19532226.3
19612626
20171715.7
20181515.7
20191515.7
20202626.3
20214026.3
20222826.3
20232326.3
20242526.3
20252726.3
20261526.3
First to last qualifying date each year at Marlo For each year, a bar from the first to the last day at Marlo meeting 10 mm (0.39 in). 1904: 14 January 1904 to 27 December 19041905: 3 January 1905 to 5 December 19051906: 11 March 1906 to 29 November 19061909: 5 January 1909 to 21 December 19091910: 14 January 1910 to 18 December 19101911: 13 January 1911 to 22 December 19111913: 3 January 1913 to 13 November 19131914: 13 January 1914 to 31 December 19141915: 1 January 1915 to 15 December 19151916: 29 January 1916 to 23 November 19161917: 3 January 1917 to 30 December 19171918: 30 January 1918 to 26 December 19181919: 18 February 1919 to 28 December 19191920: 4 January 1920 to 27 December 19201921: 3 January 1921 to 8 December 19211922: 3 January 1922 to 30 December 19221923: 18 January 1923 to 27 December 19231928: 25 January 1928 to 23 December 19281929: 14 February 1929 to 27 December 19291931: 14 February 1931 to 15 December 19311932: 6 February 1932 to 24 December 19321933: 31 January 1933 to 17 December 19331934: 6 January 1934 to 30 November 19341939: 26 February 1939 to 6 November 19391940: 6 January 1940 to 29 December 19401941: 2 January 1941 to 6 December 19411942: 26 January 1942 to 2 December 19421943: 3 January 1943 to 5 December 19431944: 13 March 1944 to 18 October 19441945: 11 January 1945 to 18 December 19451946: 18 January 1946 to 9 December 19461947: 8 January 1947 to 26 December 19471948: 6 January 1948 to 30 December 19481949: 1 January 1949 to 15 December 19491950: 19 January 1950 to 30 December 19501951: 8 January 1951 to 28 November 19511952: 8 January 1952 to 26 December 19521953: 15 January 1953 to 21 December 19531961: 13 January 1961 to 19 December 19612017: 7 February 2017 to 30 December 20172018: 13 January 2018 to 22 December 20182019: 9 January 2019 to 27 November 20192020: 11 January 2020 to 23 December 20202021: 5 January 2021 to 20 December 20212022: 6 January 2022 to 15 December 20222023: 5 January 2023 to 27 December 20232024: 9 January 2024 to 24 December 20242025: 7 January 2025 to 26 December 20252026: 16 January 2026 to 4 October 20261904191419211933194419512020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Marlo meeting 10 mm (0.39 in).
First to last qualifying date each year at Marlo
YearFirst dateLast date
19041904-01-141904-12-27
19051905-01-031905-12-05
19061906-03-111906-11-29
19091909-01-051909-12-21
19101910-01-141910-12-18
19111911-01-131911-12-22
19131913-01-031913-11-13
19141914-01-131914-12-31
19151915-01-011915-12-15
19161916-01-291916-11-23
19171917-01-031917-12-30
19181918-01-301918-12-26
19191919-02-181919-12-28
19201920-01-041920-12-27
19211921-01-031921-12-08
19221922-01-031922-12-30
19231923-01-181923-12-27
19281928-01-251928-12-23
19291929-02-141929-12-27
19311931-02-141931-12-15
19321932-02-061932-12-24
19331933-01-311933-12-17
19341934-01-061934-11-30
19391939-02-261939-11-06
19401940-01-061940-12-29
19411941-01-021941-12-06
19421942-01-261942-12-02
19431943-01-031943-12-05
19441944-03-131944-10-18
19451945-01-111945-12-18
19461946-01-181946-12-09
19471947-01-081947-12-26
19481948-01-061948-12-30
19491949-01-011949-12-15
19501950-01-191950-12-30
19511951-01-081951-11-28
19521952-01-081952-12-26
19531953-01-151953-12-21
19611961-01-131961-12-19
20172017-02-072017-12-30
20182018-01-132018-12-22
20192019-01-092019-11-27
20202020-01-112020-12-23
20212021-01-052021-12-20
20222022-01-062022-12-15
20232023-01-052023-12-27
20242024-01-092024-12-24
20252025-01-072025-12-26
20262026-01-162026-10-04

Every Fixed Threshold

Fixed thresholds at Marlo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4940202115
25 mm (0.98 in): Days with 25 mm or more rain491720216
50 mm (1.97 in): Days with 50 mm or more rain33519202
100 mm (3.94 in): Days with 100 mm or more rain2119471

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1904.

Download the Data

  • Data for Marlo 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 (2026-10-17).