Built 2026-10-19 (19 October 2026)

Selsor Rch Threshold Days by Year (USC00298192)

14 fixed thresholds counted per year at Selsor Rch (USC00298192): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Selsor Rch Thresholds

  • Selsor Rch: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1941 with 33.
  • Selsor Rch: days with 10 cm (3.9 in) or more of snowfall in 30 years, most in 1936 with 20.
  • Selsor Rch: days with a maximum temperature at or below 0 C (32 F) in 27 years, most in 1924 with 39.
  • Selsor Rch: nights with a minimum temperature at or below 0 C (32 F) in 27 years, most in 1950 with 290.
  • 14 fixed thresholds have at least one qualifying day at Selsor Rch.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Selsor Rch Days per year at Selsor Rch with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1936. 01020301915: 31916: 31923: 41924: 101925: 81926: 161929: 61930: 31931: 71933: 171934: 261935: 71936: 271937: 61938: 41939: 41940: 31942: 51943: 21944: 31945: 61947: 11948: 11950: 119151924192919331936193919431947
Days per year at Selsor Rch with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1936.
Days at or above 30 C (86 F) per year at Selsor Rch
YearDaysDecade average
191533
191633
192348.8
1924108.8
192588.8
1926168.8
192968.8
1930311.2
1931711.2
19331711.2
19342611.2
1935711.2
19362711.2
1937611.2
1938411.2
1939411.2
194033
194253
194323
194433
194563
194713
194813
195011
First to last qualifying date each year at Selsor Rch For each year, a bar from the first to the last day at Selsor Rch meeting 30 C (86 F). 1915: 15 July 1915 to 18 July 19151916: 28 June 1916 to 4 July 19161923: 30 June 1923 to 30 July 19231924: 11 June 1924 to 14 July 19241925: 15 June 1925 to 20 July 19251926: 25 June 1926 to 29 August 19261929: 26 June 1929 to 7 July 19291930: 30 June 1930 to 4 August 19301931: 25 June 1931 to 28 July 19311933: 11 June 1933 to 30 September 19331934: 16 June 1934 to 19 August 19341935: 28 June 1935 to 20 September 19351936: 13 June 1936 to 2 September 19361937: 23 July 1937 to 12 August 19371938: 18 June 1938 to 22 August 19381939: 13 June 1939 to 5 September 19391940: 18 June 1940 to 23 July 19401942: 18 June 1942 to 13 July 19421943: 7 July 1943 to 13 July 19431944: 4 August 1944 to 22 September 19441945: 3 July 1945 to 5 September 19451947: 12 July 1947 to 12 July 19471948: 13 July 1948 to 13 July 19481950: 31 August 1950 to 31 August 195019151924192919331936193919431947JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Selsor Rch meeting 30 C (86 F).
First to last qualifying date each year at Selsor Rch
YearFirst dateLast date
19151915-07-151915-07-18
19161916-06-281916-07-04
19231923-06-301923-07-30
19241924-06-111924-07-14
19251925-06-151925-07-20
19261926-06-251926-08-29
19291929-06-261929-07-07
19301930-06-301930-08-04
19311931-06-251931-07-28
19331933-06-111933-09-30
19341934-06-161934-08-19
19351935-06-281935-09-20
19361936-06-131936-09-02
19371937-07-231937-08-12
19381938-06-181938-08-22
19391939-06-131939-09-05
19401940-06-181940-07-23
19421942-06-181942-07-13
19431943-07-071943-07-13
19441944-08-041944-09-22
19451945-07-031945-09-05
19471947-07-121947-07-12
19481948-07-131948-07-13
19501950-08-311950-08-31

Every Fixed Threshold

Fixed thresholds at Selsor Rch
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days242719361
35 C (95 F): Days5119251
90 F (32.2 C): Days13919343
0 C (32 F): Ice days (max273919246
0 C (32 F): Frost days (min272901950290
-10 C (14 F): Days with min271351930114
-20 C (-4 F): Days with min2760193125
-30 C (-22 F): Days with min241119372
10 mm (0.39 in): Days with 10 mm or more rain3033194116
25 mm (0.98 in): Days with 25 mm or more rain24519162
50 mm (1.97 in): Days with 50 mm or more rain3119291
10 cm (3.9 in): Days with 10 cm or more snowfall302019363
25 cm (9.8 in): Days with 25 cm or more snowfall19419313
50 cm (19.7 in): Days with 50 cm or more snowfall2119311

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.

Download the Data

  • Data for Selsor Rch 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).