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Built 2026-10-19 (19 October 2026)

Emerson Threshold Days by Year (USC00252715)

6 fixed thresholds counted per year at Emerson (USC00252715): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Emerson Thresholds

  • Emerson: days with 10 mm (0.39 in) or more of precipitation in 78 years, most in 1979 with 36.
  • Emerson: days with 25 mm (0.98 in) or more of precipitation in 78 years, most in 1992 with 14.
  • Emerson: days with 10 cm (3.9 in) or more of snowfall in 67 years, most in 1969 with 7.
  • Emerson: days with 50 mm (1.97 in) or more of precipitation in 50 years, most in 1966 with 4.
  • 6 fixed thresholds have at least one qualifying day at Emerson.
78 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Emerson Days per year at Emerson with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1979. 0102030401944: 251945: 301946: 331947: 191948: 191949: 251950: 261951: 331952: 251953: 241954: 251955: 131956: 151957: 261958: 171959: 291960: 231961: 171962: 271963: 201964: 261965: 291966: 201967: 251968: 221969: 201970: 271971: 281972: 261973: 321974: 181975: 251976: 211977: 321978: 201979: 361980: 161981: 191983: 291984: 351985: 221986: 331987: 161988: 181989: 141990: 201991: 221992: 271993: 301994: 231995: 191996: 211997: 181998: 301999: 182000: 152001: 282002: 202003: 222004: 272005: 252006: 172007: 292008: 272009: 282010: 152013: 222014: 272015: 272016: 272017: 222018: 212019: 252020: 232021: 202024: 202025: 222026: 141944195219601968197619851993200120092019
Days per year at Emerson with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1979.
Days with 10 mm (0.39 in) or more of precipitation per year at Emerson
YearDaysDecade average
19442525.2
19453025.2
19463325.2
19471925.2
19481925.2
19492525.2
19502623.3
19513323.3
19522523.3
19532423.3
19542523.3
19551323.3
19561523.3
19572623.3
19581723.3
19592923.3
19602322.9
19611722.9
19622722.9
19632022.9
19642622.9
19652922.9
19662022.9
19672522.9
19682222.9
19692022.9
19702726.5
19712826.5
19722626.5
19733226.5
19741826.5
19752526.5
19762126.5
19773226.5
19782026.5
19793626.5
19801622.4
19811922.4
19832922.4
19843522.4
19852222.4
19863322.4
19871622.4
19881822.4
19891422.4
19902022.8
19912222.8
19922722.8
19933022.8
19942322.8
19951922.8
19962122.8
19971822.8
19983022.8
19991822.8
20001523.8
20012823.8
20022023.8
20032223.8
20042723.8
20052523.8
20061723.8
20072923.8
20082723.8
20092823.8
20101523.3
20132223.3
20142723.3
20152723.3
20162723.3
20172223.3
20182123.3
20192523.3
20202319.8
20212019.8
20242019.8
20252219.8
20261419.8
First to last qualifying date each year at Emerson For each year, a bar from the first to the last day at Emerson meeting 10 mm (0.39 in). 1944: 27 January 1944 to 25 November 19441945: 24 February 1945 to 25 December 19451946: 5 February 1946 to 28 December 19461947: 29 January 1947 to 7 December 19471948: 27 February 1948 to 28 December 19481949: 3 January 1949 to 20 October 19491950: 25 January 1950 to 2 November 19501951: 25 February 1951 to 3 October 19511952: 19 January 1952 to 19 December 19521953: 19 February 1953 to 3 December 19531954: 19 February 1954 to 26 October 19541955: 20 March 1955 to 3 December 19551956: 3 April 1956 to 12 December 19561957: 14 March 1957 to 18 November 19571958: 26 February 1958 to 17 November 19581959: 4 March 1959 to 28 December 19591960: 1 January 1960 to 28 November 19601961: 18 February 1961 to 10 October 19611962: 15 February 1962 to 7 October 19621963: 19 March 1963 to 23 September 19631964: 20 March 1964 to 20 September 19641965: 10 February 1965 to 20 October 19651966: 9 February 1966 to 27 December 19661967: 7 January 1967 to 17 December 19671968: 3 April 1968 to 22 December 19681969: 14 February 1969 to 28 December 19691970: 10 March 1970 to 11 December 19701971: 4 January 1971 to 30 December 19711972: 23 January 1972 to 30 December 19721973: 21 January 1973 to 25 December 19731974: 4 April 1974 to 15 December 19741975: 11 January 1975 to 20 November 19751976: 15 February 1976 to 25 September 19761977: 14 February 1977 to 9 November 19771978: 13 February 1978 to 3 December 19781979: 27 January 1979 to 22 November 19791980: 3 April 1980 to 27 October 19801981: 29 March 1981 to 3 November 19811983: 5 March 1983 to 28 November 19831984: 19 February 1984 to 16 December 19841985: 4 March 1985 to 18 October 19851986: 12 March 1986 to 8 December 19861987: 18 March 1987 to 17 September 19871988: 20 January 1988 to 20 December 19881989: 6 January 1989 to 9 September 19891990: 7 March 1990 to 3 October 19901991: 28 March 1991 to 12 December 19911992: 15 February 1992 to 9 October 19921993: 12 January 1993 to 25 November 19931994: 23 February 1994 to 7 December 19941995: 18 March 1995 to 1 November 19951996: 18 January 1996 to 17 November 19961997: 4 February 1997 to 25 October 19971998: 20 January 1998 to 10 November 19981999: 2 January 1999 to 23 November 19992000: 17 April 2000 to 6 November 20002001: 14 January 2001 to 26 November 20012002: 10 February 2002 to 28 October 20022003: 15 February 2003 to 5 November 20032004: 26 January 2004 to 27 November 20042005: 14 February 2005 to 14 December 20052006: 21 March 2006 to 31 December 20062007: 25 February 2007 to 2 December 20072008: 11 April 2008 to 19 December 20082009: 24 March 2009 to 26 December 20092010: 11 May 2010 to 26 October 20102013: 21 February 2013 to 6 November 20132014: 4 April 2014 to 15 December 20142015: 1 February 2015 to 14 December 20152016: 24 March 2016 to 26 December 20162017: 24 February 2017 to 7 October 20172018: 22 January 2018 to 27 December 20182019: 17 February 2019 to 29 December 20192020: 10 March 2020 to 29 December 20202021: 15 January 2021 to 11 December 20212024: 22 March 2024 to 31 December 20242025: 7 March 2025 to 15 October 20252026: 6 March 2026 to 9 September 202619441954196419741985199520052017JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Emerson meeting 10 mm (0.39 in).
First to last qualifying date each year at Emerson
YearFirst dateLast date
19441944-01-271944-11-25
19451945-02-241945-12-25
19461946-02-051946-12-28
19471947-01-291947-12-07
19481948-02-271948-12-28
19491949-01-031949-10-20
19501950-01-251950-11-02
19511951-02-251951-10-03
19521952-01-191952-12-19
19531953-02-191953-12-03
19541954-02-191954-10-26
19551955-03-201955-12-03
19561956-04-031956-12-12
19571957-03-141957-11-18
19581958-02-261958-11-17
19591959-03-041959-12-28
19601960-01-011960-11-28
19611961-02-181961-10-10
19621962-02-151962-10-07
19631963-03-191963-09-23
19641964-03-201964-09-20
19651965-02-101965-10-20
19661966-02-091966-12-27
19671967-01-071967-12-17
19681968-04-031968-12-22
19691969-02-141969-12-28
19701970-03-101970-12-11
19711971-01-041971-12-30
19721972-01-231972-12-30
19731973-01-211973-12-25
19741974-04-041974-12-15
19751975-01-111975-11-20
19761976-02-151976-09-25
19771977-02-141977-11-09
19781978-02-131978-12-03
19791979-01-271979-11-22
19801980-04-031980-10-27
19811981-03-291981-11-03
19831983-03-051983-11-28
19841984-02-191984-12-16
19851985-03-041985-10-18
19861986-03-121986-12-08
19871987-03-181987-09-17
19881988-01-201988-12-20
19891989-01-061989-09-09
19901990-03-071990-10-03
19911991-03-281991-12-12
19921992-02-151992-10-09
19931993-01-121993-11-25
19941994-02-231994-12-07
19951995-03-181995-11-01
19961996-01-181996-11-17
19971997-02-041997-10-25
19981998-01-201998-11-10
19991999-01-021999-11-23
20002000-04-172000-11-06
20012001-01-142001-11-26
20022002-02-102002-10-28
20032003-02-152003-11-05
20042004-01-262004-11-27
20052005-02-142005-12-14
20062006-03-212006-12-31
20072007-02-252007-12-02
20082008-04-112008-12-19
20092009-03-242009-12-26
20102010-05-112010-10-26
20132013-02-212013-11-06
20142014-04-042014-12-15
20152015-02-012015-12-14
20162016-03-242016-12-26
20172017-02-242017-10-07
20182018-01-222018-12-27
20192019-02-172019-12-29
20202020-03-102020-12-29
20212021-01-152021-12-11
20242024-03-222024-12-31
20252025-03-072025-10-15
20262026-03-062026-09-09

Every Fixed Threshold

Fixed thresholds at Emerson
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain7836197914
25 mm (0.98 in): Days with 25 mm or more rain781419924
50 mm (1.97 in): Days with 50 mm or more rain50419661
100 mm (3.94 in): Days with 100 mm or more rain7119581
10 cm (3.9 in): Days with 10 cm or more snowfall67719691
25 cm (9.8 in): Days with 25 cm or more snowfall8219832

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.

Download the Data

  • Data for Emerson 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 (2026-10-12).