Built 2026-10-19 (19 October 2026)

Falfurrias Threshold Days by Year (USC00413063)

18 fixed thresholds counted per year at Falfurrias (USC00413063): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Falfurrias Thresholds

  • Falfurrias: days with 10 mm (0.39 in) or more of precipitation in 94 years, most in 1933 with 30.
  • Falfurrias: days with 25 mm (0.98 in) or more of precipitation in 94 years, most in 1981 with 15.
  • Falfurrias: days with a maximum temperature at or above 30 C (86 F) in 88 years, most in 1921 with 248.
  • Falfurrias: days with a maximum temperature at or above 35 C (95 F) in 88 years, most in 1911 with 145.
  • 18 fixed thresholds have at least one qualifying day at Falfurrias.
88 years with a qualifying day
Days at or above 30 C (86 F) per year at Falfurrias Days per year at Falfurrias with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 248 in 1921. 01002003001908: 2341909: 2391910: 2211911: 2261912: 1991913: 2031914: 1981915: 2021916: 2371917: 2381918: 2181919: 1881920: 2231921: 2481922: 2351925: 2071926: 1971928: 1861929: 2081930: 1921931: 1901932: 1941933: 2081934: 2211935: 2101936: 1761937: 2131938: 2181939: 2031940: 2091941: 1881942: 2121943: 2031944: 2161946: 2131947: 2151948: 2181949: 1991950: 2461951: 2251952: 2121953: 2101954: 1891955: 2231956: 2111957: 1991958: 1631959: 1831960: 1891961: 2001962: 2161963: 2111964: 2151965: 1901966: 1951967: 1951968: 1731969: 1871970: 1591971: 2011976: 1601977: 1851978: 1951979: 1841980: 2021981: 1881982: 2091983: 1571984: 1971985: 1881986: 1911987: 1751988: 2071989: 1871990: 1871991: 1951992: 1571993: 1641994: 1651995: 1961996: 2081997: 1731998: 1871999: 2142006: 2102007: 1852008: 2002009: 1901908191719291938194819571966197919881997
Days per year at Falfurrias with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 248 in 1921.
Days at or above 30 C (86 F) per year at Falfurrias
YearDaysDecade average
1908234236.5
1909239236.5
1910221213
1911226213
1912199213
1913203213
1914198213
1915202213
1916237213
1917238213
1918218213
1919188213
1920223214.9
1921248214.9
1922235214.9
1925207214.9
1926197214.9
1928186214.9
1929208214.9
1930192202.5
1931190202.5
1932194202.5
1933208202.5
1934221202.5
1935210202.5
1936176202.5
1937213202.5
1938218202.5
1939203202.5
1940209208.1
1941188208.1
1942212208.1
1943203208.1
1944216208.1
1946213208.1
1947215208.1
1948218208.1
1949199208.1
1950246206.1
1951225206.1
1952212206.1
1953210206.1
1954189206.1
1955223206.1
1956211206.1
1957199206.1
1958163206.1
1959183206.1
1960189197.1
1961200197.1
1962216197.1
1963211197.1
1964215197.1
1965190197.1
1966195197.1
1967195197.1
1968173197.1
1969187197.1
1970159180.7
1971201180.7
1976160180.7
1977185180.7
1978195180.7
1979184180.7
1980202190.1
1981188190.1
1982209190.1
1983157190.1
1984197190.1
1985188190.1
1986191190.1
1987175190.1
1988207190.1
1989187190.1
1990187184.6
1991195184.6
1992157184.6
1993164184.6
1994165184.6
1995196184.6
1996208184.6
1997173184.6
1998187184.6
1999214184.6
2006210196.3
2007185196.3
2008200196.3
2009190196.3
First to last qualifying date each year at Falfurrias For each year, a bar from the first to the last day at Falfurrias meeting 30 C (86 F). 1908: 15 January 1908 to 15 December 19081909: 10 January 1909 to 3 December 19091910: 2 February 1910 to 12 December 19101911: 8 January 1911 to 9 December 19111912: 11 January 1912 to 26 November 19121913: 5 January 1913 to 4 December 19131914: 9 January 1914 to 6 November 19141915: 25 March 1915 to 31 December 19151916: 1 January 1916 to 26 December 19161917: 3 January 1917 to 24 December 19171918: 7 January 1918 to 19 November 19181919: 12 February 1919 to 8 December 19191920: 20 February 1920 to 20 December 19201921: 4 January 1921 to 31 December 19211922: 17 January 1922 to 19 December 19221925: 7 February 1925 to 7 December 19251926: 27 February 1926 to 28 November 19261928: 14 January 1928 to 28 October 19281929: 22 January 1929 to 12 November 19291930: 13 February 1930 to 19 November 19301931: 26 March 1931 to 29 December 19311932: 16 January 1932 to 15 November 19321933: 13 February 1933 to 26 December 19331934: 15 February 1934 to 31 December 19341935: 16 January 1935 to 26 November 19351936: 15 January 1936 to 2 November 19361937: 7 January 1937 to 15 November 19371938: 17 January 1938 to 17 November 19381939: 1 February 1939 to 12 December 19391940: 8 February 1940 to 30 November 19401941: 31 March 1941 to 19 November 19411942: 5 February 1942 to 26 December 19421943: 16 January 1943 to 6 November 19431944: 8 February 1944 to 14 November 19441946: 5 January 1946 to 28 December 19461947: 14 January 1947 to 23 November 19471948: 1 January 1948 to 29 December 19481949: 4 January 1949 to 22 December 19491950: 14 January 1950 to 16 December 19501951: 14 January 1951 to 31 December 19511952: 1 January 1952 to 18 November 19521953: 8 January 1953 to 6 December 19531954: 21 January 1954 to 28 December 19541955: 5 February 1955 to 25 December 19551956: 29 January 1956 to 9 December 19561957: 9 January 1957 to 18 November 19571958: 27 February 1958 to 18 November 19581959: 18 February 1959 to 14 November 19591960: 13 January 1960 to 15 November 19601961: 18 February 1961 to 10 December 19611962: 15 January 1962 to 18 November 19621963: 11 January 1963 to 22 November 19631964: 4 March 1964 to 26 December 19641965: 26 January 1965 to 27 November 19651966: 3 March 1966 to 9 December 19661967: 8 January 1967 to 27 November 19671968: 2 April 1968 to 27 November 19681969: 22 January 1969 to 14 November 19691970: 29 January 1970 to 23 December 19701971: 4 January 1971 to 31 December 19711976: 2 January 1976 to 5 October 19761977: 25 February 1977 to 17 December 19771978: 26 February 1978 to 21 December 19781979: 16 February 1979 to 12 December 19791980: 21 January 1980 to 11 November 19801981: 31 March 1981 to 22 December 19811982: 7 January 1982 to 25 December 19821983: 4 March 1983 to 11 December 19831984: 12 February 1984 to 17 November 19841985: 12 March 1985 to 1 December 19851986: 17 February 1986 to 19 November 19861987: 19 March 1987 to 12 December 19871988: 29 February 1988 to 28 December 19881989: 3 January 1989 to 28 November 19891990: 20 January 1990 to 18 December 19901991: 30 January 1991 to 1 December 19911992: 7 March 1992 to 12 November 19921993: 16 February 1993 to 11 December 19931994: 9 February 1994 to 9 December 19941995: 11 February 1995 to 4 December 19951996: 24 January 1996 to 12 December 19961997: 4 January 1997 to 5 November 19971998: 6 March 1998 to 8 December 19981999: 18 January 1999 to 12 December 19992006: 2 January 2006 to 21 December 20062007: 6 January 2007 to 22 December 20072008: 7 January 2008 to 28 December 20082009: 5 January 2009 to 16 November 200919081919193319441956196719821993JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Falfurrias meeting 30 C (86 F).
First to last qualifying date each year at Falfurrias
YearFirst dateLast date
19081908-01-151908-12-15
19091909-01-101909-12-03
19101910-02-021910-12-12
19111911-01-081911-12-09
19121912-01-111912-11-26
19131913-01-051913-12-04
19141914-01-091914-11-06
19151915-03-251915-12-31
19161916-01-011916-12-26
19171917-01-031917-12-24
19181918-01-071918-11-19
19191919-02-121919-12-08
19201920-02-201920-12-20
19211921-01-041921-12-31
19221922-01-171922-12-19
19251925-02-071925-12-07
19261926-02-271926-11-28
19281928-01-141928-10-28
19291929-01-221929-11-12
19301930-02-131930-11-19
19311931-03-261931-12-29
19321932-01-161932-11-15
19331933-02-131933-12-26
19341934-02-151934-12-31
19351935-01-161935-11-26
19361936-01-151936-11-02
19371937-01-071937-11-15
19381938-01-171938-11-17
19391939-02-011939-12-12
19401940-02-081940-11-30
19411941-03-311941-11-19
19421942-02-051942-12-26
19431943-01-161943-11-06
19441944-02-081944-11-14
19461946-01-051946-12-28
19471947-01-141947-11-23
19481948-01-011948-12-29
19491949-01-041949-12-22
19501950-01-141950-12-16
19511951-01-141951-12-31
19521952-01-011952-11-18
19531953-01-081953-12-06
19541954-01-211954-12-28
19551955-02-051955-12-25
19561956-01-291956-12-09
19571957-01-091957-11-18
19581958-02-271958-11-18
19591959-02-181959-11-14
19601960-01-131960-11-15
19611961-02-181961-12-10
19621962-01-151962-11-18
19631963-01-111963-11-22
19641964-03-041964-12-26
19651965-01-261965-11-27
19661966-03-031966-12-09
19671967-01-081967-11-27
19681968-04-021968-11-27
19691969-01-221969-11-14
19701970-01-291970-12-23
19711971-01-041971-12-31
19761976-01-021976-10-05
19771977-02-251977-12-17
19781978-02-261978-12-21
19791979-02-161979-12-12
19801980-01-211980-11-11
19811981-03-311981-12-22
19821982-01-071982-12-25
19831983-03-041983-12-11
19841984-02-121984-11-17
19851985-03-121985-12-01
19861986-02-171986-11-19
19871987-03-191987-12-12
19881988-02-291988-12-28
19891989-01-031989-11-28
19901990-01-201990-12-18
19911991-01-301991-12-01
19921992-03-071992-11-12
19931993-02-161993-12-11
19941994-02-091994-12-09
19951995-02-111995-12-04
19961996-01-241996-12-12
19971997-01-041997-11-05
19981998-03-061998-12-08
19991999-01-181999-12-12
20062006-01-022006-12-21
20072007-01-062007-12-22
20082008-01-072008-12-28
20092009-01-052009-11-16

Every Fixed Threshold

Fixed thresholds at Falfurrias
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days882481921190
35 C (95 F): Days881451911107
40 C (104 F): Days7046199824
45 C (113 F): Days1219982
90 F (32.2 C): Days882021921156
100 F (37.8 C): Days8692199870
110 F (43.3 C): Days9519252
0 C (32 F): Ice days (max10419891
0 C (32 F): Frost days (min8326196817
-10 C (14 F): Days with min3119111
20 C (68 F): Tropical nights (min831851950129
25 C (77 F): Days with min7747199815
10 mm (0.39 in): Days with 10 mm or more rain9430193327
25 mm (0.98 in): Days with 25 mm or more rain9415198116
50 mm (1.97 in): Days with 50 mm or more rain79719677
100 mm (3.94 in): Days with 100 mm or more rain25419672
200 mm (7.87 in): Days with 200 mm or more rain1119671
10 cm (3.9 in): Days with 10 cm or more snowfall1119261

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1908.

Download the Data

  • Data for Falfurrias 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).