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Built 2026-10-19 (19 October 2026)

Regnier Threshold Days by Year (USC00347534)

6 fixed thresholds counted per year at Regnier (USC00347534): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Regnier Thresholds

  • Regnier: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1969 with 19.
  • Regnier: days with 25 mm (0.98 in) or more of precipitation in 55 years, most in 1996 with 7.
  • Regnier: days with 10 cm (3.9 in) or more of snowfall in 38 years, most in 1999 with 5.
  • Regnier: days with 50 mm (1.97 in) or more of precipitation in 23 years, most in 1949 with 2.
  • 6 fixed thresholds have at least one qualifying day at Regnier.
58 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Regnier Days per year at Regnier with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1969. 051015201943: 121944: 111945: 71946: 191948: 91949: 151950: 141951: 111952: 51953: 81954: 51955: 71956: 31958: 161959: 121960: 111961: 111962: 131963: 101964: 71967: 121968: 71969: 191970: 101971: 161972: 91973: 121974: 61975: 101976: 71977: 111978: 131979: 161980: 101981: 151982: 161983: 51984: 141985: 91987: 101988: 121989: 101990: 151991: 141992: 131993: 171994: 161995: 61996: 181997: 141998: 151999: 182000: 132001: 172002: 122003: 82004: 152005: 91943195019561963197119771983199019962002
Days per year at Regnier with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1969.
Days with 10 mm (0.39 in) or more of precipitation per year at Regnier
YearDaysDecade average
19431212.2
19441112.2
1945712.2
19461912.2
1948912.2
19491512.2
1950149
1951119
195259
195389
195459
195579
195639
1958169
1959129
19601111.3
19611111.3
19621311.3
19631011.3
1964711.3
19671211.3
1968711.3
19691911.3
19701011
19711611
1972911
19731211
1974611
19751011
1976711
19771111
19781311
19791611
19801011.2
19811511.2
19821611.2
1983511.2
19841411.2
1985911.2
19871011.2
19881211.2
19891011.2
19901514.6
19911414.6
19921314.6
19931714.6
19941614.6
1995614.6
19961814.6
19971414.6
19981514.6
19991814.6
20001312.3
20011712.3
20021212.3
2003812.3
20041512.3
2005912.3
First to last qualifying date each year at Regnier For each year, a bar from the first to the last day at Regnier meeting 10 mm (0.39 in). 1943: 8 April 1943 to 9 December 19431944: 10 April 1944 to 16 October 19441945: 19 January 1945 to 30 September 19451946: 5 March 1946 to 6 November 19461948: 1 March 1948 to 1 November 19481949: 30 March 1949 to 30 August 19491950: 26 May 1950 to 14 September 19501951: 24 February 1951 to 21 August 19511952: 21 April 1952 to 7 August 19521953: 11 February 1953 to 18 August 19531954: 12 May 1954 to 6 October 19541955: 1 April 1955 to 25 September 19551956: 2 July 1956 to 19 August 19561958: 7 March 1958 to 17 November 19581959: 20 March 1959 to 2 October 19591960: 14 January 1960 to 18 October 19601961: 7 June 1961 to 15 November 19611962: 24 March 1962 to 23 September 19621963: 10 February 1963 to 10 September 19631964: 4 February 1964 to 16 November 19641967: 12 April 1967 to 29 August 19671968: 28 April 1968 to 24 July 19681969: 14 March 1969 to 22 October 19691970: 17 April 1970 to 13 November 19701971: 18 February 1971 to 1 December 19711972: 12 May 1972 to 9 November 19721973: 27 January 1973 to 26 September 19731974: 10 March 1974 to 12 October 19741975: 10 April 1975 to 19 November 19751976: 13 April 1976 to 27 September 19761977: 15 April 1977 to 11 September 19771978: 12 February 1978 to 25 September 19781979: 21 March 1979 to 27 December 19791980: 27 March 1980 to 27 August 19801981: 4 March 1981 to 16 October 19811982: 30 April 1982 to 8 October 19821983: 4 April 1983 to 26 June 19831984: 18 March 1984 to 15 October 19841985: 12 March 1985 to 17 October 19851987: 26 February 1987 to 28 September 19871988: 1 April 1988 to 23 September 19881989: 30 April 1989 to 12 September 19891990: 19 January 1990 to 3 November 19901991: 30 March 1991 to 16 November 19911992: 1 June 1992 to 25 August 19921993: 14 February 1993 to 14 November 19931994: 8 March 1994 to 15 October 19941995: 5 May 1995 to 22 July 19951996: 25 May 1996 to 21 October 19961997: 3 April 1997 to 23 December 19971998: 16 February 1998 to 1 November 19981999: 30 January 1999 to 8 October 19992000: 2 March 2000 to 28 October 20002001: 16 January 2001 to 23 August 20012002: 9 May 2002 to 23 December 20022003: 19 March 2003 to 13 November 20032004: 4 March 2004 to 23 November 20042005: 30 January 2005 to 10 October 200519431952196119711979198819962004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Regnier meeting 10 mm (0.39 in).
First to last qualifying date each year at Regnier
YearFirst dateLast date
19431943-04-081943-12-09
19441944-04-101944-10-16
19451945-01-191945-09-30
19461946-03-051946-11-06
19481948-03-011948-11-01
19491949-03-301949-08-30
19501950-05-261950-09-14
19511951-02-241951-08-21
19521952-04-211952-08-07
19531953-02-111953-08-18
19541954-05-121954-10-06
19551955-04-011955-09-25
19561956-07-021956-08-19
19581958-03-071958-11-17
19591959-03-201959-10-02
19601960-01-141960-10-18
19611961-06-071961-11-15
19621962-03-241962-09-23
19631963-02-101963-09-10
19641964-02-041964-11-16
19671967-04-121967-08-29
19681968-04-281968-07-24
19691969-03-141969-10-22
19701970-04-171970-11-13
19711971-02-181971-12-01
19721972-05-121972-11-09
19731973-01-271973-09-26
19741974-03-101974-10-12
19751975-04-101975-11-19
19761976-04-131976-09-27
19771977-04-151977-09-11
19781978-02-121978-09-25
19791979-03-211979-12-27
19801980-03-271980-08-27
19811981-03-041981-10-16
19821982-04-301982-10-08
19831983-04-041983-06-26
19841984-03-181984-10-15
19851985-03-121985-10-17
19871987-02-261987-09-28
19881988-04-011988-09-23
19891989-04-301989-09-12
19901990-01-191990-11-03
19911991-03-301991-11-16
19921992-06-011992-08-25
19931993-02-141993-11-14
19941994-03-081994-10-15
19951995-05-051995-07-22
19961996-05-251996-10-21
19971997-04-031997-12-23
19981998-02-161998-11-01
19991999-01-301999-10-08
20002000-03-022000-10-28
20012001-01-162001-08-23
20022002-05-092002-12-23
20032003-03-192003-11-13
20042004-03-042004-11-23
20052005-01-302005-10-10

Every Fixed Threshold

Fixed thresholds at Regnier
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain581919699
25 mm (0.98 in): Days with 25 mm or more rain55719963
50 mm (1.97 in): Days with 50 mm or more rain23219492
100 mm (3.94 in): Days with 100 mm or more rain10n/a1
10 cm (3.9 in): Days with 10 cm or more snowfall38519991
25 cm (9.8 in): Days with 25 cm or more snowfall4119481

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.

Download the Data

  • Data for Regnier 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).