Built 2026-10-15 (15 October 2026)

Ballots Threshold Days by Year

3 fixed thresholds counted per year at Ballots (FRE00104943): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ballots Thresholds

  • Ballots: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1999 with 34.
  • Ballots: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1993 with 6.
  • Ballots: days with 50 mm (1.97 in) or more of precipitation in 1 years, most in 1990 with 1.
  • 3 fixed thresholds have at least one qualifying day at Ballots.
45 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ballots Days per year at Ballots with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1999. 0102030401956: 181957: 211958: 311959: 181960: 261961: 171962: 171963: 201968: 141969: 181970: 171971: 171972: 211973: 191974: 221975: 111976: 161977: 191978: 201979: 171980: 241981: 221982: 271983: 231984: 281985: 211986: 251987: 231988: 261989: 161990: 161991: 151992: 201993: 191994: 271995: 241996: 201997: 181998: 241999: 342000: 332001: 302002: 302003: 212004: 16195619611970197519801985199019952000
Days per year at Ballots with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1999.
Days with 10 mm (0.39 in) or more of precipitation per year at Ballots
YearDaysDecade average
19561822
19572122
19583122
19591822
19602618.7
19611718.7
19621718.7
19632018.7
19681418.7
19691818.7
19701717.9
19711717.9
19722117.9
19731917.9
19742217.9
19751117.9
19761617.9
19771917.9
19782017.9
19791717.9
19802423.5
19812223.5
19822723.5
19832323.5
19842823.5
19852123.5
19862523.5
19872323.5
19882623.5
19891623.5
19901621.7
19911521.7
19922021.7
19931921.7
19942721.7
19952421.7
19962021.7
19971821.7
19982421.7
19993421.7
20003326
20013026
20023026
20032126
20041626
First to last qualifying date each year at Ballots For each year, a bar from the first to the last day at Ballots meeting 10 mm (0.39 in). 1956: 1 January 1956 to 29 December 19561957: 5 February 1957 to 23 December 19571958: 5 January 1958 to 16 December 19581959: 5 January 1959 to 25 December 19591960: 13 January 1960 to 29 December 19601961: 2 January 1961 to 10 December 19611962: 9 January 1962 to 20 November 19621963: 2 January 1963 to 28 November 19631968: 6 January 1968 to 8 October 19681969: 7 January 1969 to 14 December 19691970: 8 January 1970 to 18 November 19701971: 25 January 1971 to 2 December 19711972: 19 January 1972 to 17 November 19721973: 27 January 1973 to 16 October 19731974: 8 January 1974 to 21 November 19741975: 11 February 1975 to 1 December 19751976: 12 February 1976 to 8 December 19761977: 9 January 1977 to 21 December 19771978: 10 January 1978 to 30 December 19781979: 4 January 1979 to 18 December 19791980: 9 January 1980 to 20 December 19801981: 14 January 1981 to 30 December 19811982: 5 January 1982 to 19 December 19821983: 23 February 1983 to 18 December 19831984: 2 January 1984 to 19 December 19841985: 25 January 1985 to 25 December 19851986: 1 January 1986 to 18 December 19861987: 6 February 1987 to 24 December 19871988: 2 January 1988 to 3 December 19881989: 20 February 1989 to 19 December 19891990: 23 January 1990 to 29 December 19901991: 3 January 1991 to 19 December 19911992: 30 March 1992 to 3 December 19921993: 10 January 1993 to 31 December 19931994: 1 January 1994 to 28 December 19941995: 17 January 1995 to 30 December 19951996: 1 January 1996 to 22 December 19961997: 13 February 1997 to 24 December 19971998: 1 January 1998 to 26 December 19981999: 2 January 1999 to 30 December 19992000: 13 January 2000 to 31 December 20002001: 3 January 2001 to 29 December 20012002: 26 January 2002 to 26 December 20022003: 1 January 2003 to 27 December 20032004: 8 January 2004 to 11 October 200419561962197219781984199019962002JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ballots meeting 10 mm (0.39 in).
First to last qualifying date each year at Ballots
YearFirst dateLast date
19561956-01-011956-12-29
19571957-02-051957-12-23
19581958-01-051958-12-16
19591959-01-051959-12-25
19601960-01-131960-12-29
19611961-01-021961-12-10
19621962-01-091962-11-20
19631963-01-021963-11-28
19681968-01-061968-10-08
19691969-01-071969-12-14
19701970-01-081970-11-18
19711971-01-251971-12-02
19721972-01-191972-11-17
19731973-01-271973-10-16
19741974-01-081974-11-21
19751975-02-111975-12-01
19761976-02-121976-12-08
19771977-01-091977-12-21
19781978-01-101978-12-30
19791979-01-041979-12-18
19801980-01-091980-12-20
19811981-01-141981-12-30
19821982-01-051982-12-19
19831983-02-231983-12-18
19841984-01-021984-12-19
19851985-01-251985-12-25
19861986-01-011986-12-18
19871987-02-061987-12-24
19881988-01-021988-12-03
19891989-02-201989-12-19
19901990-01-231990-12-29
19911991-01-031991-12-19
19921992-03-301992-12-03
19931993-01-101993-12-31
19941994-01-011994-12-28
19951995-01-171995-12-30
19961996-01-011996-12-22
19971997-02-131997-12-24
19981998-01-011998-12-26
19991999-01-021999-12-30
20002000-01-132000-12-31
20012001-01-032001-12-29
20022002-01-262002-12-26
20032003-01-012003-12-27
20042004-01-082004-10-11

Every Fixed Threshold

Fixed thresholds at Ballots
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4534199916
25 mm (0.98 in): Days with 25 mm or more rain38619931
50 mm (1.97 in): Days with 50 mm or more rain1119901

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1956.

Download the Data

  • Data for Ballots 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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.

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