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Built 2026-10-19 (19 October 2026)

Tracy Pumping Plt Threshold Days by Year (USC00049001)

12 fixed thresholds counted per year at Tracy Pumping Plt (USC00049001): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tracy Pumping Plt Thresholds

  • Tracy Pumping Plt: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1983 with 29.
  • Tracy Pumping Plt: nights with a minimum temperature at or above 20 C (68 F) in 62 years, most in 2017 with 31.
  • Tracy Pumping Plt: nights with a minimum temperature at or below 0 C (32 F) in 61 years, most in 1956 with 42.
  • Tracy Pumping Plt: days with a maximum temperature at or above 30 C (86 F) in 58 years, most in 2021 with 148.
  • 12 fixed thresholds have at least one qualifying day at Tracy Pumping Plt.
58 years with a qualifying day
Days at or above 30 C (86 F) per year at Tracy Pumping Plt Days per year at Tracy Pumping Plt with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 148 in 2021. 0501001501955: 991956: 991957: 981958: 1001959: 1111960: 1091961: 961962: 1001963: 891964: 951965: 881966: 1011967: 1121968: 901969: 1041970: 1101971: 941972: 951973: 961974: 1091975: 981976: 881977: 901978: 961979: 1131980: 791981: 1151982: 831983: 841984: 1151985: 1011986: 991994: 1011995: 851996: 1002001: 1102002: 942003: 1022004: 992005: 822009: 1062010: 1002011: 932012: 1232013: 1152014: 1382015: 1212016: 1192017: 1212018: 1022019: 1152020: 1472021: 1482022: 1412023: 1092024: 1402025: 1292026: 1421955196119671973197919852002201120172023
Days per year at Tracy Pumping Plt with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 148 in 2021.
Days at or above 30 C (86 F) per year at Tracy Pumping Plt
YearDaysDecade average
195599101.4
195699101.4
195798101.4
1958100101.4
1959111101.4
196010998.4
19619698.4
196210098.4
19638998.4
19649598.4
19658898.4
196610198.4
196711298.4
19689098.4
196910498.4
197011098.9
19719498.9
19729598.9
19739698.9
197410998.9
19759898.9
19768898.9
19779098.9
19789698.9
197911398.9
19807996.6
198111596.6
19828396.6
19838496.6
198411596.6
198510196.6
19869996.6
199410195.3
19958595.3
199610095.3
200111098.8
20029498.8
200310298.8
20049998.8
20058298.8
200910698.8
2010100114.7
201193114.7
2012123114.7
2013115114.7
2014138114.7
2015121114.7
2016119114.7
2017121114.7
2018102114.7
2019115114.7
2020147136.6
2021148136.6
2022141136.6
2023109136.6
2024140136.6
2025129136.6
2026142136.6
First to last qualifying date each year at Tracy Pumping Plt For each year, a bar from the first to the last day at Tracy Pumping Plt meeting 30 C (86 F). 1955: 10 May 1955 to 25 October 19551956: 15 May 1956 to 6 October 19561957: 5 April 1957 to 26 September 19571958: 4 May 1958 to 16 October 19581959: 3 April 1959 to 25 October 19591960: 4 April 1960 to 28 September 19601961: 3 April 1961 to 18 October 19611962: 12 April 1962 to 2 October 19621963: 16 May 1963 to 4 October 19631964: 13 April 1964 to 22 October 19641965: 25 April 1965 to 27 October 19651966: 31 March 1966 to 10 October 19661967: 15 May 1967 to 18 October 19671968: 10 April 1968 to 28 September 19681969: 22 April 1969 to 1 October 19691970: 2 May 1970 to 11 October 19701971: 24 May 1971 to 13 October 19711972: 16 March 1972 to 7 October 19721973: 25 April 1973 to 30 September 19731974: 7 May 1974 to 18 October 19741975: 12 May 1975 to 5 October 19751976: 30 April 1976 to 14 October 19761977: 12 April 1977 to 15 October 19771978: 2 May 1978 to 14 October 19781979: 11 May 1979 to 10 October 19791980: 17 April 1980 to 9 October 19801981: 23 April 1981 to 30 September 19811982: 4 May 1982 to 14 October 19821983: 17 May 1983 to 12 October 19831984: 14 April 1984 to 8 October 19841985: 4 April 1985 to 6 October 19851986: 20 April 1986 to 11 October 19861994: 16 April 1994 to 10 October 19941995: 29 May 1995 to 22 October 19951996: 7 April 1996 to 9 October 19962001: 25 April 2001 to 15 October 20012002: 13 April 2002 to 9 October 20022003: 20 May 2003 to 29 October 20032004: 10 April 2004 to 13 October 20042005: 22 May 2005 to 12 October 20052009: 19 April 2009 to 28 September 20092010: 3 May 2010 to 16 October 20102011: 4 May 2011 to 30 September 20112012: 20 April 2012 to 19 October 20122013: 10 April 2013 to 20 September 20132014: 30 April 2014 to 14 October 20142015: 30 April 2015 to 17 October 20152016: 6 April 2016 to 10 October 20162017: 1 May 2017 to 28 October 20172018: 7 May 2018 to 28 September 20182019: 22 April 2019 to 25 October 20192020: 23 April 2020 to 22 October 20202021: 1 April 2021 to 6 October 20212022: 24 March 2022 to 21 October 20222023: 26 April 2023 to 20 October 20232024: 11 April 2024 to 15 October 20242025: 25 March 2025 to 8 October 20252026: 17 March 2026 to 10 October 202619551963197119791994200920172025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tracy Pumping Plt meeting 30 C (86 F).
First to last qualifying date each year at Tracy Pumping Plt
YearFirst dateLast date
19551955-05-101955-10-25
19561956-05-151956-10-06
19571957-04-051957-09-26
19581958-05-041958-10-16
19591959-04-031959-10-25
19601960-04-041960-09-28
19611961-04-031961-10-18
19621962-04-121962-10-02
19631963-05-161963-10-04
19641964-04-131964-10-22
19651965-04-251965-10-27
19661966-03-311966-10-10
19671967-05-151967-10-18
19681968-04-101968-09-28
19691969-04-221969-10-01
19701970-05-021970-10-11
19711971-05-241971-10-13
19721972-03-161972-10-07
19731973-04-251973-09-30
19741974-05-071974-10-18
19751975-05-121975-10-05
19761976-04-301976-10-14
19771977-04-121977-10-15
19781978-05-021978-10-14
19791979-05-111979-10-10
19801980-04-171980-10-09
19811981-04-231981-09-30
19821982-05-041982-10-14
19831983-05-171983-10-12
19841984-04-141984-10-08
19851985-04-041985-10-06
19861986-04-201986-10-11
19941994-04-161994-10-10
19951995-05-291995-10-22
19961996-04-071996-10-09
20012001-04-252001-10-15
20022002-04-132002-10-09
20032003-05-202003-10-29
20042004-04-102004-10-13
20052005-05-222005-10-12
20092009-04-192009-09-28
20102010-05-032010-10-16
20112011-05-042011-09-30
20122012-04-202012-10-19
20132013-04-102013-09-20
20142014-04-302014-10-14
20152015-04-302015-10-17
20162016-04-062016-10-10
20172017-05-012017-10-28
20182018-05-072018-09-28
20192019-04-222019-10-25
20202020-04-232020-10-22
20212021-04-012021-10-06
20222022-03-242022-10-21
20232023-04-262023-10-20
20242024-04-112024-10-15
20252025-03-252025-10-08
20262026-03-172026-10-10

Every Fixed Threshold

Fixed thresholds at Tracy Pumping Plt
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days581482021142
35 C (95 F): Days5884202462
40 C (104 F): Days521920244
90 F (32.2 C): Days581292020117
100 F (37.8 C): Days5851202424
110 F (43.3 C): Days8520225
0 C (32 F): Frost days (min614219562
20 C (68 F): Tropical nights (min623120178
25 C (77 F): Days with min26720171
10 mm (0.39 in): Days with 10 mm or more rain692919837
25 mm (0.98 in): Days with 25 mm or more rain48619962
50 mm (1.97 in): Days with 50 mm or more rain12119551

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

  • Data for Tracy Pumping Plt 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 (2026-10-17).