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Built 2026-10-19 (19 October 2026)

Possum Kingdom Dam Threshold Days by Year (USC00417205)

17 fixed thresholds counted per year at Possum Kingdom Dam (USC00417205): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Possum Kingdom Dam Thresholds

  • Possum Kingdom Dam: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1957 with 32.
  • Possum Kingdom Dam: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1957 with 18.
  • Possum Kingdom Dam: days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 1942 with 5.
  • Possum Kingdom Dam: days with a maximum temperature at or above 30 C (86 F) in 24 years, most in 1955 with 188.
  • 17 fixed thresholds have at least one qualifying day at Possum Kingdom Dam.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Possum Kingdom Dam Days per year at Possum Kingdom Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 188 in 1955. 0501001502001939: 1551940: 1381942: 1281943: 1601944: 1411945: 1341946: 1311947: 1551948: 1591949: 1381950: 1551951: 1611952: 1611953: 1571954: 1641955: 1881956: 1801957: 1251958: 1391959: 1571960: 1571961: 1411962: 1611963: 17919391943194619491952195519581961
Days per year at Possum Kingdom Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 188 in 1955.
Days at or above 30 C (86 F) per year at Possum Kingdom Dam
YearDaysDecade average
1939155155
1940138142.7
1942128142.7
1943160142.7
1944141142.7
1945134142.7
1946131142.7
1947155142.7
1948159142.7
1949138142.7
1950155158.7
1951161158.7
1952161158.7
1953157158.7
1954164158.7
1955188158.7
1956180158.7
1957125158.7
1958139158.7
1959157158.7
1960157159.5
1961141159.5
1962161159.5
1963179159.5
First to last qualifying date each year at Possum Kingdom Dam For each year, a bar from the first to the last day at Possum Kingdom Dam meeting 30 C (86 F). 1939: 31 March 1939 to 25 October 19391940: 28 February 1940 to 23 October 19401942: 3 April 1942 to 17 November 19421943: 23 January 1943 to 5 November 19431944: 8 April 1944 to 13 November 19441945: 23 March 1945 to 6 November 19451946: 25 March 1946 to 31 October 19461947: 1 April 1947 to 30 October 19471948: 5 April 1948 to 3 November 19481949: 7 April 1949 to 27 November 19491950: 7 February 1950 to 19 November 19501951: 6 March 1951 to 31 December 19511952: 19 March 1952 to 16 November 19521953: 26 January 1953 to 20 October 19531954: 26 February 1954 to 4 December 19541955: 4 March 1955 to 24 December 19551956: 24 February 1956 to 29 October 19561957: 9 February 1957 to 5 October 19571958: 4 April 1958 to 24 October 19581959: 14 March 1959 to 25 October 19591960: 22 March 1960 to 15 November 19601961: 15 March 1961 to 1 November 19611962: 11 February 1962 to 10 November 19621963: 18 March 1963 to 7 November 196319391943194619491952195519581961JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Possum Kingdom Dam meeting 30 C (86 F).
First to last qualifying date each year at Possum Kingdom Dam
YearFirst dateLast date
19391939-03-311939-10-25
19401940-02-281940-10-23
19421942-04-031942-11-17
19431943-01-231943-11-05
19441944-04-081944-11-13
19451945-03-231945-11-06
19461946-03-251946-10-31
19471947-04-011947-10-30
19481948-04-051948-11-03
19491949-04-071949-11-27
19501950-02-071950-11-19
19511951-03-061951-12-31
19521952-03-191952-11-16
19531953-01-261953-10-20
19541954-02-261954-12-04
19551955-03-041955-12-24
19561956-02-241956-10-29
19571957-02-091957-10-05
19581958-04-041958-10-24
19591959-03-141959-10-25
19601960-03-221960-11-15
19611961-03-151961-11-01
19621962-02-111962-11-10
19631963-03-181963-11-07

Every Fixed Threshold

Fixed thresholds at Possum Kingdom Dam
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days241881955179
35 C (95 F): Days241241956108
40 C (104 F): Days2435195424
45 C (113 F): Days1119521
90 F (32.2 C): Days241601956146
100 F (37.8 C): Days2475195660
110 F (43.3 C): Days14619521
0 C (32 F): Ice days (max18719484
0 C (32 F): Frost days (min2466194053
-10 C (14 F): Days with min131019408
20 C (68 F): Tropical nights (min241231954115
25 C (77 F): Days with min2443195620
10 mm (0.39 in): Days with 10 mm or more rain3532195726
25 mm (0.98 in): Days with 25 mm or more rain3518195710
50 mm (1.97 in): Days with 50 mm or more rain26519423
100 mm (3.94 in): Days with 100 mm or more rain2119401
10 cm (3.9 in): Days with 10 cm or more snowfall2119391

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

  • Data for Possum Kingdom Dam 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).