Built 2026-10-19 (19 October 2026)

White Salmon 4 NNE Threshold Days by Year

17 fixed thresholds counted per year at White Salmon 4 NNE (USC00459183): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for White Salmon 4 NNE Thresholds

  • White Salmon 4 NNE: days with a maximum temperature at or above 30 C (86 F) in 38 years, most in 1914 with 50.
  • White Salmon 4 NNE: days with a maximum temperature at or below 0 C (32 F) in 38 years, most in 1922 with 50.
  • White Salmon 4 NNE: nights with a minimum temperature at or below 0 C (32 F) in 38 years, most in 1922 with 159.
  • White Salmon 4 NNE: days with a maximum temperature at or above 90 F (32.2 C) in 36 years, most in 1914 with 31.
  • 17 fixed thresholds have at least one qualifying day at White Salmon 4 NNE.
38 years with a qualifying day
Days at or above 30 C (86 F) per year at White Salmon 4 NNE Days per year at White Salmon 4 NNE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 50 in 1914. 02040601911: 291912: 331914: 501915: 361916: 211917: 461918: 471919: 441920: 201921: 61922: 281923: 191924: 201925: 211926: 201927: 171928: 141929: 61930: 51931: 181932: 81933: 131934: 81935: 171936: 41937: 81938: 171939: 221940: 131941: 151942: 171943: 51944: 131945: 141946: 91947: 21948: 91949: 141911191619201924192819321936194019441948
Days per year at White Salmon 4 NNE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 50 in 1914.
Days at or above 30 C (86 F) per year at White Salmon 4 NNE
YearDaysDecade average
19112938.3
19123338.3
19145038.3
19153638.3
19162138.3
19174638.3
19184738.3
19194438.3
19202017.1
1921617.1
19222817.1
19231917.1
19242017.1
19252117.1
19262017.1
19271717.1
19281417.1
1929617.1
1930512
19311812
1932812
19331312
1934812
19351712
1936412
1937812
19381712
19392212
19401311.1
19411511.1
19421711.1
1943511.1
19441311.1
19451411.1
1946911.1
1947211.1
1948911.1
19491411.1
First to last qualifying date each year at White Salmon 4 NNE For each year, a bar from the first to the last day at White Salmon 4 NNE meeting 30 C (86 F). 1911: 30 May 1911 to 31 August 19111912: 12 May 1912 to 13 September 19121914: 13 May 1914 to 24 September 19141915: 5 June 1915 to 18 September 19151916: 12 June 1916 to 21 September 19161917: 13 June 1917 to 4 October 19171918: 4 June 1918 to 28 September 19181919: 20 May 1919 to 25 September 19191920: 29 June 1920 to 22 August 19201921: 22 July 1921 to 12 August 19211922: 31 May 1922 to 12 September 19221923: 28 June 1923 to 12 September 19231924: 10 May 1924 to 7 September 19241925: 19 June 1925 to 3 September 19251926: 28 April 1926 to 24 August 19261927: 16 July 1927 to 17 August 19271928: 24 May 1928 to 3 September 19281929: 29 July 1929 to 12 September 19291930: 11 July 1930 to 28 August 19301931: 11 May 1931 to 17 August 19311932: 12 June 1932 to 7 August 19321933: 12 June 1933 to 24 August 19331934: 1 July 1934 to 3 September 19341935: 5 June 1935 to 5 September 19351936: 26 May 1936 to 28 August 19361937: 1 June 1937 to 27 July 19371938: 7 July 1938 to 17 September 19381939: 14 May 1939 to 21 September 19391940: 10 June 1940 to 19 August 19401941: 11 June 1941 to 20 August 19411942: 29 June 1942 to 23 August 19421943: 20 July 1943 to 30 July 19431944: 17 July 1944 to 11 September 19441945: 24 June 1945 to 15 August 19451946: 19 July 1946 to 22 August 19461947: 26 May 1947 to 17 July 19471948: 7 June 1948 to 10 September 19481949: 11 May 1949 to 30 August 194919111917192219271932193719421947JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at White Salmon 4 NNE meeting 30 C (86 F).
First to last qualifying date each year at White Salmon 4 NNE
YearFirst dateLast date
19111911-05-301911-08-31
19121912-05-121912-09-13
19141914-05-131914-09-24
19151915-06-051915-09-18
19161916-06-121916-09-21
19171917-06-131917-10-04
19181918-06-041918-09-28
19191919-05-201919-09-25
19201920-06-291920-08-22
19211921-07-221921-08-12
19221922-05-311922-09-12
19231923-06-281923-09-12
19241924-05-101924-09-07
19251925-06-191925-09-03
19261926-04-281926-08-24
19271927-07-161927-08-17
19281928-05-241928-09-03
19291929-07-291929-09-12
19301930-07-111930-08-28
19311931-05-111931-08-17
19321932-06-121932-08-07
19331933-06-121933-08-24
19341934-07-011934-09-03
19351935-06-051935-09-05
19361936-05-261936-08-28
19371937-06-011937-07-27
19381938-07-071938-09-17
19391939-05-141939-09-21
19401940-06-101940-08-19
19411941-06-111941-08-20
19421942-06-291942-08-23
19431943-07-201943-07-30
19441944-07-171944-09-11
19451945-06-241945-08-15
19461946-07-191946-08-22
19471947-05-261947-07-17
19481948-06-071948-09-10
19491949-05-111949-08-30

Every Fixed Threshold

Fixed thresholds at White Salmon 4 NNE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3850191414
35 C (95 F): Days271319151
40 C (104 F): Days3219172
90 F (32.2 C): Days363119142
100 F (37.8 C): Days15619151
0 C (32 F): Ice days (max3850192239
0 C (32 F): Frost days (min381591922116
-10 C (14 F): Days with min3325192220
-20 C (-4 F): Days with min7819241
20 C (68 F): Tropical nights (min14519381
25 C (77 F): Days with min1119351
10 mm (0.39 in): Days with 10 mm or more rain3641194824
25 mm (0.98 in): Days with 25 mm or more rain361319484
50 mm (1.97 in): Days with 50 mm or more rain18219172
100 mm (3.94 in): Days with 100 mm or more rain1119211
10 cm (3.9 in): Days with 10 cm or more snowfall81419499
25 cm (9.8 in): Days with 25 cm or more snowfall6219432

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1911.

Download the Data

  • Data for White Salmon 4 NNE 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).