Built 2026-10-19 (19 October 2026)

Sedan 7 NW Threshold Days by Year (USC00298187)

6 fixed thresholds counted per year at Sedan 7 NW (USC00298187): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sedan 7 NW Thresholds

  • Sedan 7 NW: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1941 with 25.
  • Sedan 7 NW: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1923 with 9.
  • Sedan 7 NW: days with 10 cm (3.9 in) or more of snowfall in 29 years, most in 1958 with 5.
  • Sedan 7 NW: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 1941 with 3.
  • 6 fixed thresholds have at least one qualifying day at Sedan 7 NW.
39 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Sedan 7 NW Days per year at Sedan 7 NW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1941. 01020301912: 171914: 101915: 151916: 101917: 91918: 171919: 201920: 101921: 151922: 91923: 241924: 71925: 141926: 121927: 111928: 141929: 151930: 121931: 121932: 101933: 31934: 81935: 101936: 91937: 101938: 111939: 111941: 251942: 171943: 101944: 201945: 91950: 101951: 121952: 61956: 91957: 131958: 131959: 111912191719211925192919331937194219501957
Days per year at Sedan 7 NW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1941.
Days with 10 mm (0.39 in) or more of precipitation per year at Sedan 7 NW
YearDaysDecade average
19121714
19141014
19151514
19161014
1917914
19181714
19192014
19201013.1
19211513.1
1922913.1
19232413.1
1924713.1
19251413.1
19261213.1
19271113.1
19281413.1
19291513.1
1930129.6
1931129.6
1932109.6
193339.6
193489.6
1935109.6
193699.6
1937109.6
1938119.6
1939119.6
19412516.2
19421716.2
19431016.2
19442016.2
1945916.2
19501010.6
19511210.6
1952610.6
1956910.6
19571310.6
19581310.6
19591110.6
First to last qualifying date each year at Sedan 7 NW For each year, a bar from the first to the last day at Sedan 7 NW meeting 10 mm (0.39 in). 1912: 20 February 1912 to 11 September 19121914: 29 April 1914 to 24 October 19141915: 21 February 1915 to 15 October 19151916: 20 January 1916 to 20 August 19161917: 5 May 1917 to 16 November 19171918: 21 March 1918 to 17 December 19181919: 22 March 1919 to 8 November 19191920: 8 May 1920 to 30 October 19201921: 23 January 1921 to 7 September 19211922: 27 February 1922 to 18 August 19221923: 26 February 1923 to 27 November 19231924: 3 April 1924 to 25 August 19241925: 10 May 1925 to 16 October 19251926: 21 March 1926 to 16 September 19261927: 12 June 1927 to 6 September 19271928: 15 March 1928 to 12 December 19281929: 27 March 1929 to 8 November 19291930: 3 May 1930 to 11 October 19301931: 29 April 1931 to 20 October 19311932: 27 April 1932 to 22 October 19321933: 4 May 1933 to 2 August 19331934: 22 May 1934 to 14 September 19341935: 7 January 1935 to 26 November 19351936: 18 May 1936 to 7 September 19361937: 28 May 1937 to 13 December 19371938: 20 February 1938 to 20 December 19381939: 8 January 1939 to 25 December 19391941: 22 March 1941 to 30 October 19411942: 1 March 1942 to 17 October 19421943: 22 May 1943 to 9 December 19431944: 26 January 1944 to 29 August 19441945: 20 January 1945 to 29 September 19451950: 4 June 1950 to 24 September 19501951: 24 February 1951 to 23 August 19511952: 17 April 1952 to 22 August 19521956: 29 January 1956 to 18 August 19561957: 20 March 1957 to 25 October 19571958: 4 March 1958 to 26 July 19581959: 25 March 1959 to 2 October 195919121918192319281933193819441956JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sedan 7 NW meeting 10 mm (0.39 in).
First to last qualifying date each year at Sedan 7 NW
YearFirst dateLast date
19121912-02-201912-09-11
19141914-04-291914-10-24
19151915-02-211915-10-15
19161916-01-201916-08-20
19171917-05-051917-11-16
19181918-03-211918-12-17
19191919-03-221919-11-08
19201920-05-081920-10-30
19211921-01-231921-09-07
19221922-02-271922-08-18
19231923-02-261923-11-27
19241924-04-031924-08-25
19251925-05-101925-10-16
19261926-03-211926-09-16
19271927-06-121927-09-06
19281928-03-151928-12-12
19291929-03-271929-11-08
19301930-05-031930-10-11
19311931-04-291931-10-20
19321932-04-271932-10-22
19331933-05-041933-08-02
19341934-05-221934-09-14
19351935-01-071935-11-26
19361936-05-181936-09-07
19371937-05-281937-12-13
19381938-02-201938-12-20
19391939-01-081939-12-25
19411941-03-221941-10-30
19421942-03-011942-10-17
19431943-05-221943-12-09
19441944-01-261944-08-29
19451945-01-201945-09-29
19501950-06-041950-09-24
19511951-02-241951-08-23
19521952-04-171952-08-22
19561956-01-291956-08-18
19571957-03-201957-10-25
19581958-03-041958-07-26
19591959-03-251959-10-02

Every Fixed Threshold

Fixed thresholds at Sedan 7 NW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3925194111
25 mm (0.98 in): Days with 25 mm or more rain34919231
50 mm (1.97 in): Days with 50 mm or more rain16319411
100 mm (3.94 in): Days with 100 mm or more rain2119411
10 cm (3.9 in): Days with 10 cm or more snowfall29519583
25 cm (9.8 in): Days with 25 cm or more snowfall3119121

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

  • Data for Sedan 7 NW 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).