Built 2026-10-17 (17 October 2026)

Modoc Orchard Threshold Days by Year

16 fixed thresholds counted per year at Modoc Orchard (USC00355656): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Modoc Orchard Thresholds

  • Modoc Orchard: days with a maximum temperature at or above 30 C (86 F) in 50 years, most in 1951 with 109.
  • Modoc Orchard: days with a maximum temperature at or above 35 C (95 F) in 50 years, most in 1958 with 49.
  • Modoc Orchard: days with a maximum temperature at or above 90 F (32.2 C) in 50 years, most in 1951 with 84.
  • Modoc Orchard: nights with a minimum temperature at or below 0 C (32 F) in 50 years, most in 1929 with 157.
  • 16 fixed thresholds have at least one qualifying day at Modoc Orchard.
50 years with a qualifying day
Days at or above 30 C (86 F) per year at Modoc Orchard Days per year at Modoc Orchard with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 109 in 1951. 0501001501916: 641917: 681918: 851919: 721920: 471921: 551922: 871923: 781924: 961925: 781926: 871927: 661928: 801929: 901930: 731931: 871932: 921933: 761934: 931935: 801936: 831937: 731938: 911939: 851940: 881941: 561942: 811943: 881944: 751945: 951946: 821947: 831948: 601949: 841950: 931951: 1091952: 991953: 681954: 631955: 641956: 781957: 781958: 971959: 821960: 961961: 961962: 811963: 711964: 571965: 811916192119261931193619411946195119561961
Days per year at Modoc Orchard with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 109 in 1951.
Days at or above 30 C (86 F) per year at Modoc Orchard
YearDaysDecade average
19166472.3
19176872.3
19188572.3
19197272.3
19204776.4
19215576.4
19228776.4
19237876.4
19249676.4
19257876.4
19268776.4
19276676.4
19288076.4
19299076.4
19307383.3
19318783.3
19329283.3
19337683.3
19349383.3
19358083.3
19368383.3
19377383.3
19389183.3
19398583.3
19408879.2
19415679.2
19428179.2
19438879.2
19447579.2
19459579.2
19468279.2
19478379.2
19486079.2
19498479.2
19509383.1
195110983.1
19529983.1
19536883.1
19546383.1
19556483.1
19567883.1
19577883.1
19589783.1
19598283.1
19609680.3
19619680.3
19628180.3
19637180.3
19645780.3
19658180.3
First to last qualifying date each year at Modoc Orchard For each year, a bar from the first to the last day at Modoc Orchard meeting 30 C (86 F). 1916: 2 May 1916 to 16 October 19161917: 8 June 1917 to 8 October 19171918: 20 April 1918 to 26 September 19181919: 26 April 1919 to 26 September 19191920: 20 June 1920 to 4 September 19201921: 21 June 1921 to 10 October 19211922: 15 May 1922 to 19 September 19221923: 8 May 1923 to 1 October 19231924: 7 May 1924 to 28 September 19241925: 28 April 1925 to 23 September 19251926: 13 April 1926 to 9 September 19261927: 24 April 1927 to 19 September 19271928: 7 May 1928 to 23 September 19281929: 11 May 1929 to 19 September 19291930: 5 June 1930 to 20 September 19301931: 20 April 1931 to 1 October 19311932: 29 April 1932 to 6 October 19321933: 28 May 1933 to 6 October 19331934: 18 April 1934 to 11 October 19341935: 20 May 1935 to 1 October 19351936: 12 April 1936 to 17 October 19361937: 1 June 1937 to 26 September 19371938: 13 May 1938 to 22 September 19381939: 17 April 1939 to 26 September 19391940: 9 May 1940 to 18 October 19401941: 20 May 1941 to 25 September 19411942: 20 May 1942 to 9 October 19421943: 13 April 1943 to 4 October 19431944: 4 May 1944 to 27 September 19441945: 1 May 1945 to 14 October 19451946: 24 April 1946 to 29 September 19461947: 13 April 1947 to 4 October 19471948: 23 May 1948 to 2 October 19481949: 16 April 1949 to 26 September 19491950: 19 April 1950 to 23 September 19501951: 11 April 1951 to 7 October 19511952: 22 May 1952 to 15 October 19521953: 4 May 1953 to 4 October 19531954: 6 May 1954 to 15 October 19541955: 18 May 1955 to 1 October 19551956: 20 April 1956 to 6 October 19561957: 28 April 1957 to 24 September 19571958: 9 May 1958 to 10 October 19581959: 12 May 1959 to 3 October 19591960: 1 June 1960 to 17 October 19601961: 18 May 1961 to 15 October 19611962: 13 April 1962 to 25 September 19621963: 17 May 1963 to 3 October 19631964: 30 May 1964 to 19 October 19641965: 11 May 1965 to 9 October 196519161923193019371944195119581965JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Modoc Orchard meeting 30 C (86 F).
First to last qualifying date each year at Modoc Orchard
YearFirst dateLast date
19161916-05-021916-10-16
19171917-06-081917-10-08
19181918-04-201918-09-26
19191919-04-261919-09-26
19201920-06-201920-09-04
19211921-06-211921-10-10
19221922-05-151922-09-19
19231923-05-081923-10-01
19241924-05-071924-09-28
19251925-04-281925-09-23
19261926-04-131926-09-09
19271927-04-241927-09-19
19281928-05-071928-09-23
19291929-05-111929-09-19
19301930-06-051930-09-20
19311931-04-201931-10-01
19321932-04-291932-10-06
19331933-05-281933-10-06
19341934-04-181934-10-11
19351935-05-201935-10-01
19361936-04-121936-10-17
19371937-06-011937-09-26
19381938-05-131938-09-22
19391939-04-171939-09-26
19401940-05-091940-10-18
19411941-05-201941-09-25
19421942-05-201942-10-09
19431943-04-131943-10-04
19441944-05-041944-09-27
19451945-05-011945-10-14
19461946-04-241946-09-29
19471947-04-131947-10-04
19481948-05-231948-10-02
19491949-04-161949-09-26
19501950-04-191950-09-23
19511951-04-111951-10-07
19521952-05-221952-10-15
19531953-05-041953-10-04
19541954-05-061954-10-15
19551955-05-181955-10-01
19561956-04-201956-10-06
19571957-04-281957-09-24
19581958-05-091958-10-10
19591959-05-121959-10-03
19601960-06-011960-10-17
19611961-05-181961-10-15
19621962-04-131962-09-25
19631963-05-171963-10-03
19641964-05-301964-10-19
19651965-05-111965-10-09

Every Fixed Threshold

Fixed thresholds at Modoc Orchard
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days50109195181
35 C (95 F): Days5049195823
40 C (104 F): Days31719391
90 F (32.2 C): Days5084195150
100 F (37.8 C): Days482119397
110 F (43.3 C): Days3119281
0 C (32 F): Ice days (max28919372
0 C (32 F): Frost days (min501571929113
-10 C (14 F): Days with min301419494
-20 C (-4 F): Days with min2419191
20 C (68 F): Tropical nights (min5219191
10 mm (0.39 in): Days with 10 mm or more rain4927194216
25 mm (0.98 in): Days with 25 mm or more rain44819371
50 mm (1.97 in): Days with 50 mm or more rain15319501
10 cm (3.9 in): Days with 10 cm or more snowfall8319381
25 cm (9.8 in): Days with 25 cm or more snowfall1219382

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.

Download the Data

  • Data for Modoc Orchard 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).