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Built 2026-10-18 (18 October 2026)

Valley Junction Threshold Days by Year

14 fixed thresholds counted per year at Valley Junction (USC00419280): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Valley Junction Thresholds

  • Valley Junction: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1957 with 41.
  • Valley Junction: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1957 with 19.
  • Valley Junction: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1957 with 7.
  • Valley Junction: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1905 with 1.
  • 14 fixed thresholds have at least one qualifying day at Valley Junction.
32 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Valley Junction Days per year at Valley Junction with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 1957. 02040601903: 321904: 281905: 341916: 141947: 211948: 201949: 351950: 241951: 211952: 261953: 291954: 181955: 231956: 141957: 411958: 291959: 281960: 391961: 271962: 291963: 191965: 321966: 261967: 231968: 371969: 321970: 291971: 261972: 191974: 311976: 281977: 1619031947195119551959196319681972
Days per year at Valley Junction with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 1957.
Days with 10 mm (0.39 in) or more of precipitation per year at Valley Junction
YearDaysDecade average
19033231.3
19042831.3
19053431.3
19161414
19472125.3
19482025.3
19493525.3
19502425.3
19512125.3
19522625.3
19532925.3
19541825.3
19552325.3
19561425.3
19574125.3
19582925.3
19592825.3
19603929.3
19612729.3
19622929.3
19631929.3
19653229.3
19662629.3
19672329.3
19683729.3
19693229.3
19702924.8
19712624.8
19721924.8
19743124.8
19762824.8
19771624.8
First to last qualifying date each year at Valley Junction For each year, a bar from the first to the last day at Valley Junction meeting 10 mm (0.39 in). 1903: 1 January 1903 to 24 December 19031904: 19 February 1904 to 26 December 19041905: 10 January 1905 to 31 December 19051916: 21 January 1916 to 22 November 19161947: 9 January 1947 to 15 December 19471948: 6 February 1948 to 19 December 19481949: 16 January 1949 to 26 December 19491950: 10 January 1950 to 22 September 19501951: 13 January 1951 to 8 December 19511952: 4 January 1952 to 31 December 19521953: 16 January 1953 to 20 December 19531954: 10 January 1954 to 12 December 19541955: 9 January 1955 to 1 December 19551956: 18 January 1956 to 19 December 19561957: 18 February 1957 to 28 December 19571958: 13 January 1958 to 31 December 19581959: 2 February 1959 to 16 December 19591960: 1 January 1960 to 31 December 19601961: 7 January 1961 to 17 December 19611962: 26 January 1962 to 24 December 19621963: 18 February 1963 to 20 December 19631965: 3 January 1965 to 19 December 19651966: 1 February 1966 to 31 December 19661967: 20 February 1967 to 31 December 19671968: 6 January 1968 to 22 December 19681969: 16 January 1969 to 30 December 19691970: 5 January 1970 to 20 December 19701971: 5 February 1971 to 10 December 19711972: 1 January 1972 to 15 December 19721974: 19 January 1974 to 11 December 19741976: 20 January 1976 to 12 December 19761977: 11 February 1977 to 13 December 197719031947195119551959196319681972JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Valley Junction meeting 10 mm (0.39 in).
First to last qualifying date each year at Valley Junction
YearFirst dateLast date
19031903-01-011903-12-24
19041904-02-191904-12-26
19051905-01-101905-12-31
19161916-01-211916-11-22
19471947-01-091947-12-15
19481948-02-061948-12-19
19491949-01-161949-12-26
19501950-01-101950-09-22
19511951-01-131951-12-08
19521952-01-041952-12-31
19531953-01-161953-12-20
19541954-01-101954-12-12
19551955-01-091955-12-01
19561956-01-181956-12-19
19571957-02-181957-12-28
19581958-01-131958-12-31
19591959-02-021959-12-16
19601960-01-011960-12-31
19611961-01-071961-12-17
19621962-01-261962-12-24
19631963-02-181963-12-20
19651965-01-031965-12-19
19661966-02-011966-12-31
19671967-02-201967-12-31
19681968-01-061968-12-22
19691969-01-161969-12-30
19701970-01-051970-12-20
19711971-02-051971-12-10
19721972-01-011972-12-15
19741974-01-191974-12-11
19761976-01-201976-12-12
19771977-02-111977-12-13

Every Fixed Threshold

Fixed thresholds at Valley Junction
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days21521905152
35 C (95 F): Days265190346
90 F (32.2 C): Days21261905126
100 F (37.8 C): Days21019034
0 C (32 F): Ice days (max1419054
0 C (32 F): Frost days (min140190540
-10 C (14 F): Days with min1419054
20 C (68 F): Tropical nights (min11351905135
25 C (77 F): Days with min1119051
10 mm (0.39 in): Days with 10 mm or more rain3241195716
25 mm (0.98 in): Days with 25 mm or more rain321919578
50 mm (1.97 in): Days with 50 mm or more rain31719574
100 mm (3.94 in): Days with 100 mm or more rain5119051
10 cm (3.9 in): Days with 10 cm or more snowfall1119031

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 Valley Junction 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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