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Built 2026-10-19 (19 October 2026)

Pearsall Threshold Days by Year (USC00416879)

17 fixed thresholds counted per year at Pearsall (USC00416879): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pearsall Thresholds

  • Pearsall: days with 10 mm (0.39 in) or more of precipitation in 104 years, most in 1976 with 34.
  • Pearsall: days with 25 mm (0.98 in) or more of precipitation in 104 years, most in 1919 with 15.
  • Pearsall: days with 50 mm (1.97 in) or more of precipitation in 91 years, most in 2002 with 8.
  • Pearsall: days with a maximum temperature at or above 30 C (86 F) in 57 years, most in 1963 with 227.
  • 17 fixed thresholds have at least one qualifying day at Pearsall.
57 years with a qualifying day
Days at or above 30 C (86 F) per year at Pearsall Days per year at Pearsall with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 227 in 1963. 01002003001903: 1431904: 1881905: 1711930: 1001931: 1191960: 1891961: 1961962: 2111963: 2271964: 1891965: 1751966: 1741967: 1921968: 1561969: 1761970: 1631971: 1811972: 1991974: 1891975: 1931976: 1501977: 1711978: 1651980: 1891981: 1701983: 1501984: 1851985: 1451986: 1441990: 1511991: 1861992: 1791993: 1811994: 1921995: 1981996: 2071997: 1641998: 1601999: 1702000: 1772001: 1702002: 1562003: 1602004: 1632005: 1852006: 2192007: 1592008: 1932009: 1882010: 1832011: 2102012: 2012013: 1892014: 2032015: 1982016: 1802017: 1721903196119671974198119911997200320092015
Days per year at Pearsall with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 227 in 1963.
Days at or above 30 C (86 F) per year at Pearsall
YearDaysDecade average
1903143167.3
1904188167.3
1905171167.3
1930100109.5
1931119109.5
1960189188.5
1961196188.5
1962211188.5
1963227188.5
1964189188.5
1965175188.5
1966174188.5
1967192188.5
1968156188.5
1969176188.5
1970163176.4
1971181176.4
1972199176.4
1974189176.4
1975193176.4
1976150176.4
1977171176.4
1978165176.4
1980189163.8
1981170163.8
1983150163.8
1984185163.8
1985145163.8
1986144163.8
1990151178.8
1991186178.8
1992179178.8
1993181178.8
1994192178.8
1995198178.8
1996207178.8
1997164178.8
1998160178.8
1999170178.8
2000177177
2001170177
2002156177
2003160177
2004163177
2005185177
2006219177
2007159177
2008193177
2009188177
2010183192
2011210192
2012201192
2013189192
2014203192
2015198192
2016180192
2017172192
First to last qualifying date each year at Pearsall For each year, a bar from the first to the last day at Pearsall meeting 30 C (86 F). 1903: 2 April 1903 to 16 November 19031904: 24 February 1904 to 18 October 19041905: 25 March 1905 to 19 October 19051930: 6 March 1930 to 9 October 19301931: 24 April 1931 to 22 November 19311960: 9 February 1960 to 2 November 19601961: 5 March 1961 to 2 November 19611962: 4 February 1962 to 11 November 19621963: 10 January 1963 to 8 November 19631964: 3 March 1964 to 25 December 19641965: 10 March 1965 to 26 November 19651966: 19 March 1966 to 8 November 19661967: 4 March 1967 to 26 November 19671968: 19 April 1968 to 26 November 19681969: 8 January 1969 to 13 November 19691970: 25 March 1970 to 7 November 19701971: 3 January 1971 to 18 November 19711972: 23 January 1972 to 13 November 19721974: 28 January 1974 to 2 November 19741975: 26 January 1975 to 30 November 19751976: 18 February 1976 to 11 October 19761977: 25 February 1977 to 6 December 19771978: 1 March 1978 to 13 October 19781980: 20 February 1980 to 10 November 19801981: 29 March 1981 to 26 November 19811983: 2 March 1983 to 12 December 19831984: 15 February 1984 to 2 November 19841985: 12 March 1985 to 14 November 19851986: 18 February 1986 to 19 November 19861990: 5 February 1990 to 22 December 19901991: 14 February 1991 to 30 November 19911992: 7 March 1992 to 4 November 19921993: 16 February 1993 to 14 November 19931994: 1 January 1994 to 16 December 19941995: 3 February 1995 to 3 November 19951996: 11 February 1996 to 13 December 19961997: 3 February 1997 to 5 November 19971998: 16 March 1998 to 30 October 19981999: 10 February 1999 to 22 November 19992000: 20 January 2000 to 3 November 20002001: 6 April 2001 to 9 November 20012002: 1 February 2002 to 13 October 20022003: 28 March 2003 to 24 October 20032004: 8 March 2004 to 2 November 20042005: 16 February 2005 to 28 December 20052006: 2 January 2006 to 29 November 20062007: 3 April 2007 to 22 November 20072008: 8 January 2008 to 6 November 20082009: 4 January 2009 to 25 October 20092010: 1 April 2010 to 23 November 20102011: 14 March 2011 to 22 November 20112012: 24 February 2012 to 22 December 20122013: 26 January 2013 to 18 November 20132014: 14 February 2014 to 30 October 20142015: 20 January 2015 to 26 December 20152016: 31 January 2016 to 27 December 20162017: 15 January 2017 to 8 November 201719031963197119811993200120092017JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Pearsall meeting 30 C (86 F).
First to last qualifying date each year at Pearsall
YearFirst dateLast date
19031903-04-021903-11-16
19041904-02-241904-10-18
19051905-03-251905-10-19
19301930-03-061930-10-09
19311931-04-241931-11-22
19601960-02-091960-11-02
19611961-03-051961-11-02
19621962-02-041962-11-11
19631963-01-101963-11-08
19641964-03-031964-12-25
19651965-03-101965-11-26
19661966-03-191966-11-08
19671967-03-041967-11-26
19681968-04-191968-11-26
19691969-01-081969-11-13
19701970-03-251970-11-07
19711971-01-031971-11-18
19721972-01-231972-11-13
19741974-01-281974-11-02
19751975-01-261975-11-30
19761976-02-181976-10-11
19771977-02-251977-12-06
19781978-03-011978-10-13
19801980-02-201980-11-10
19811981-03-291981-11-26
19831983-03-021983-12-12
19841984-02-151984-11-02
19851985-03-121985-11-14
19861986-02-181986-11-19
19901990-02-051990-12-22
19911991-02-141991-11-30
19921992-03-071992-11-04
19931993-02-161993-11-14
19941994-01-011994-12-16
19951995-02-031995-11-03
19961996-02-111996-12-13
19971997-02-031997-11-05
19981998-03-161998-10-30
19991999-02-101999-11-22
20002000-01-202000-11-03
20012001-04-062001-11-09
20022002-02-012002-10-13
20032003-03-282003-10-24
20042004-03-082004-11-02
20052005-02-162005-12-28
20062006-01-022006-11-29
20072007-04-032007-11-22
20082008-01-082008-11-06
20092009-01-042009-10-25
20102010-04-012010-11-23
20112011-03-142011-11-22
20122012-02-242012-12-22
20132013-01-262013-11-18
20142014-02-142014-10-30
20152015-01-202015-12-26
20162016-01-312016-12-27
20172017-01-152017-11-08

Every Fixed Threshold

Fixed thresholds at Pearsall
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days572271963172
35 C (95 F): Days56156201179
40 C (104 F): Days416620114
45 C (113 F): Days1120001
90 F (32.2 C): Days571911963136
100 F (37.8 C): Days54114201129
110 F (43.3 C): Days4620116
0 C (32 F): Ice days (max6219621
0 C (32 F): Frost days (min545420105
-10 C (14 F): Days with min5519833
20 C (68 F): Tropical nights (min541542013149
25 C (77 F): Days with min3529193019
10 mm (0.39 in): Days with 10 mm or more rain10434197615
25 mm (0.98 in): Days with 25 mm or more rain1041519198
50 mm (1.97 in): Days with 50 mm or more rain91820023
100 mm (3.94 in): Days with 100 mm or more rain22219461
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 1903.

Download the Data

  • Data for Pearsall 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).