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Built 2026-10-19 (19 October 2026)

Deer Park Threshold Days by Year (ASN00087020)

4 fixed thresholds counted per year at Deer Park (ASN00087020): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Deer Park Thresholds

  • Deer Park: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1911 with 22.
  • Deer Park: days with 25 mm (0.98 in) or more of precipitation in 49 years, most in 1911 with 6.
  • Deer Park: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1916 with 2.
  • Deer Park: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1911 with 1.
  • 4 fixed thresholds have at least one qualifying day at Deer Park.
59 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Deer Park Days per year at Deer Park with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1911. 01020301909: 101910: 161911: 221912: 81913: 91914: 111915: 51916: 211917: 111918: 131919: 91920: 91921: 121922: 81923: 51924: 161925: 61926: 51927: 51928: 101929: 91930: 111931: 111932: 111933: 81934: 151935: 121936: 101937: 121938: 91939: 181940: 101941: 181942: 121943: 41944: 81945: 101946: 121947: 151948: 31949: 161950: 141951: 91954: 71955: 111956: 161958: 151960: 141961: 121965: 111966: 181967: 41968: 71969: 91970: 161972: 131973: 131974: 181985: 171909191519211927193319391945195119611970
Days per year at Deer Park with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1911.
Days with 10 mm (0.39 in) or more of precipitation per year at Deer Park
YearDaysDecade average
19091010
19101612.5
19112212.5
1912812.5
1913912.5
19141112.5
1915512.5
19162112.5
19171112.5
19181312.5
1919912.5
192098.5
1921128.5
192288.5
192358.5
1924168.5
192568.5
192658.5
192758.5
1928108.5
192998.5
19301111.7
19311111.7
19321111.7
1933811.7
19341511.7
19351211.7
19361011.7
19371211.7
1938911.7
19391811.7
19401010.8
19411810.8
19421210.8
1943410.8
1944810.8
19451010.8
19461210.8
19471510.8
1948310.8
19491610.8
19501412
1951912
1954712
19551112
19561612
19581512
19601410.7
19611210.7
19651110.7
19661810.7
1967410.7
1968710.7
1969910.7
19701615
19721315
19731315
19741815
19851717
First to last qualifying date each year at Deer Park For each year, a bar from the first to the last day at Deer Park meeting 10 mm (0.39 in). 1909: 5 January 1909 to 1 December 19091910: 15 January 1910 to 10 December 19101911: 18 January 1911 to 13 December 19111912: 8 February 1912 to 6 December 19121913: 15 February 1913 to 23 December 19131914: 26 January 1914 to 26 December 19141915: 7 January 1915 to 24 October 19151916: 6 January 1916 to 14 December 19161917: 21 February 1917 to 31 December 19171918: 15 January 1918 to 24 December 19181919: 7 January 1919 to 27 December 19191920: 15 March 1920 to 17 December 19201921: 3 January 1921 to 26 November 19211922: 23 February 1922 to 15 October 19221923: 5 June 1923 to 19 November 19231924: 3 January 1924 to 26 December 19241925: 13 January 1925 to 19 November 19251926: 8 January 1926 to 28 September 19261927: 19 March 1927 to 10 December 19271928: 18 January 1928 to 26 October 19281929: 30 January 1929 to 28 December 19291930: 21 February 1930 to 16 December 19301931: 14 February 1931 to 17 November 19311932: 6 February 1932 to 24 December 19321933: 15 May 1933 to 15 December 19331934: 8 January 1934 to 1 December 19341935: 3 January 1935 to 10 October 19351936: 2 February 1936 to 17 December 19361937: 3 January 1937 to 19 October 19371938: 4 January 1938 to 4 November 19381939: 17 February 1939 to 27 November 19391940: 1 April 1940 to 29 December 19401941: 4 January 1941 to 5 December 19411942: 20 January 1942 to 20 December 19421943: 23 January 1943 to 18 November 19431944: 10 March 1944 to 9 December 19441945: 31 January 1945 to 17 November 19451946: 17 January 1946 to 13 November 19461947: 4 February 1947 to 23 December 19471948: 14 February 1948 to 22 April 19481949: 21 February 1949 to 22 November 19491950: 2 February 1950 to 30 December 19501951: 7 January 1951 to 27 November 19511954: 29 January 1954 to 10 November 19541955: 10 February 1955 to 17 October 19551956: 18 January 1956 to 19 November 19561958: 31 January 1958 to 29 November 19581960: 11 January 1960 to 15 December 19601961: 17 January 1961 to 9 October 19611965: 5 April 1965 to 8 December 19651966: 13 January 1966 to 16 December 19661967: 31 March 1967 to 15 June 19671968: 20 January 1968 to 16 December 19681969: 11 February 1969 to 2 December 19691970: 9 January 1970 to 29 December 19701972: 7 January 1972 to 10 November 19721973: 31 January 1973 to 20 October 19731974: 14 January 1974 to 18 November 19741985: 3 January 1985 to 10 December 198519091917192519331941194919611973JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Deer Park meeting 10 mm (0.39 in).
First to last qualifying date each year at Deer Park
YearFirst dateLast date
19091909-01-051909-12-01
19101910-01-151910-12-10
19111911-01-181911-12-13
19121912-02-081912-12-06
19131913-02-151913-12-23
19141914-01-261914-12-26
19151915-01-071915-10-24
19161916-01-061916-12-14
19171917-02-211917-12-31
19181918-01-151918-12-24
19191919-01-071919-12-27
19201920-03-151920-12-17
19211921-01-031921-11-26
19221922-02-231922-10-15
19231923-06-051923-11-19
19241924-01-031924-12-26
19251925-01-131925-11-19
19261926-01-081926-09-28
19271927-03-191927-12-10
19281928-01-181928-10-26
19291929-01-301929-12-28
19301930-02-211930-12-16
19311931-02-141931-11-17
19321932-02-061932-12-24
19331933-05-151933-12-15
19341934-01-081934-12-01
19351935-01-031935-10-10
19361936-02-021936-12-17
19371937-01-031937-10-19
19381938-01-041938-11-04
19391939-02-171939-11-27
19401940-04-011940-12-29
19411941-01-041941-12-05
19421942-01-201942-12-20
19431943-01-231943-11-18
19441944-03-101944-12-09
19451945-01-311945-11-17
19461946-01-171946-11-13
19471947-02-041947-12-23
19481948-02-141948-04-22
19491949-02-211949-11-22
19501950-02-021950-12-30
19511951-01-071951-11-27
19541954-01-291954-11-10
19551955-02-101955-10-17
19561956-01-181956-11-19
19581958-01-311958-11-29
19601960-01-111960-12-15
19611961-01-171961-10-09
19651965-04-051965-12-08
19661966-01-131966-12-16
19671967-03-311967-06-15
19681968-01-201968-12-16
19691969-02-111969-12-02
19701970-01-091970-12-29
19721972-01-071972-11-10
19731973-01-311973-10-20
19741974-01-141974-11-18
19851985-01-031985-12-10

Every Fixed Threshold

Fixed thresholds at Deer Park
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5922191117
25 mm (0.98 in): Days with 25 mm or more rain49619114
50 mm (1.97 in): Days with 50 mm or more rain11219161
100 mm (3.94 in): Days with 100 mm or more rain4119111

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1909.

Download the Data

  • Data for Deer Park 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).