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Built 2026-10-19 (19 October 2026)

Mercedes 6 SSE Threshold Days by Year (USC00415836)

15 fixed thresholds counted per year at Mercedes 6 SSE (USC00415836): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mercedes 6 SSE Thresholds

  • Mercedes 6 SSE: days with 10 mm (0.39 in) or more of precipitation in 94 years, most in 1958 with 29.
  • Mercedes 6 SSE: days with 25 mm (0.98 in) or more of precipitation in 94 years, most in 1958 with 14.
  • Mercedes 6 SSE: days with 50 mm (1.97 in) or more of precipitation in 77 years, most in 1991 with 6.
  • Mercedes 6 SSE: nights with a minimum temperature at or above 20 C (68 F) in 36 years, most in 1933 with 204.
  • 15 fixed thresholds have at least one qualifying day at Mercedes 6 SSE.
34 years with a qualifying day
Days at or above 30 C (86 F) per year at Mercedes 6 SSE Days per year at Mercedes 6 SSE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 248 in 1921. 01002003001915: 1911916: 2091918: 2181919: 1791920: 2151921: 2481923: 1721924: 1971925: 2031926: 1891927: 2291928: 1911929: 2231930: 1921932: 1811933: 2091934: 2011935: 2001936: 1901937: 2041938: 2181939: 2031940: 2121942: 2221944: 2131945: 2361946: 2282006: 1952007: 1872008: 1782009: 1862010: 1672011: 2062012: 208191519201925192919341938194420072011
Days per year at Mercedes 6 SSE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 248 in 1921.
Days at or above 30 C (86 F) per year at Mercedes 6 SSE
YearDaysDecade average
1915191199.3
1916209199.3
1918218199.3
1919179199.3
1920215207.4
1921248207.4
1923172207.4
1924197207.4
1925203207.4
1926189207.4
1927229207.4
1928191207.4
1929223207.4
1930192199.8
1932181199.8
1933209199.8
1934201199.8
1935200199.8
1936190199.8
1937204199.8
1938218199.8
1939203199.8
1940212222.2
1942222222.2
1944213222.2
1945236222.2
1946228222.2
2006195186.5
2007187186.5
2008178186.5
2009186186.5
2010167193.7
2011206193.7
2012208193.7
First to last qualifying date each year at Mercedes 6 SSE For each year, a bar from the first to the last day at Mercedes 6 SSE meeting 30 C (86 F). 1915: 9 April 1915 to 31 December 19151916: 2 January 1916 to 26 December 19161918: 10 January 1918 to 12 December 19181919: 12 February 1919 to 13 December 19191920: 23 February 1920 to 21 December 19201921: 5 February 1921 to 31 December 19211923: 8 January 1923 to 30 December 19231924: 3 February 1924 to 8 December 19241925: 22 February 1925 to 3 December 19251926: 17 February 1926 to 28 November 19261927: 16 February 1927 to 13 December 19271928: 4 March 1928 to 16 November 19281929: 20 January 1929 to 12 November 19291930: 13 February 1930 to 19 November 19301932: 7 February 1932 to 10 November 19321933: 25 February 1933 to 5 December 19331934: 5 March 1934 to 29 December 19341935: 20 January 1935 to 10 November 19351936: 17 January 1936 to 3 November 19361937: 14 January 1937 to 15 November 19371938: 17 January 1938 to 4 December 19381939: 9 January 1939 to 23 December 19391940: 11 January 1940 to 30 November 19401942: 7 March 1942 to 26 December 19421944: 9 February 1944 to 15 November 19441945: 13 February 1945 to 30 December 19451946: 5 January 1946 to 28 December 19462006: 3 February 2006 to 17 November 20062007: 25 February 2007 to 22 December 20072008: 17 February 2008 to 28 December 20082009: 14 February 2009 to 31 October 20092010: 11 March 2010 to 12 December 20102011: 25 February 2011 to 24 November 20112012: 23 February 2012 to 16 December 20121915192119271933193819452009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mercedes 6 SSE meeting 30 C (86 F).
First to last qualifying date each year at Mercedes 6 SSE
YearFirst dateLast date
19151915-04-091915-12-31
19161916-01-021916-12-26
19181918-01-101918-12-12
19191919-02-121919-12-13
19201920-02-231920-12-21
19211921-02-051921-12-31
19231923-01-081923-12-30
19241924-02-031924-12-08
19251925-02-221925-12-03
19261926-02-171926-11-28
19271927-02-161927-12-13
19281928-03-041928-11-16
19291929-01-201929-11-12
19301930-02-131930-11-19
19321932-02-071932-11-10
19331933-02-251933-12-05
19341934-03-051934-12-29
19351935-01-201935-11-10
19361936-01-171936-11-03
19371937-01-141937-11-15
19381938-01-171938-12-04
19391939-01-091939-12-23
19401940-01-111940-11-30
19421942-03-071942-12-26
19441944-02-091944-11-15
19451945-02-131945-12-30
19461946-01-051946-12-28
20062006-02-032006-11-17
20072007-02-252007-12-22
20082008-02-172008-12-28
20092009-02-142009-10-31
20102010-03-112010-12-12
20112011-02-252011-11-24
20122012-02-232012-12-16

Every Fixed Threshold

Fixed thresholds at Mercedes 6 SSE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days342481921208
35 C (95 F): Days34110194680
40 C (104 F): Days13319162
90 F (32.2 C): Days341891921165
100 F (37.8 C): Days2944194612
110 F (43.3 C): Days1119201
0 C (32 F): Ice days (max1119251
0 C (32 F): Frost days (min281219181
20 C (68 F): Tropical nights (min362041933194
25 C (77 F): Days with min3661201132
10 mm (0.39 in): Days with 10 mm or more rain9429195812
25 mm (0.98 in): Days with 25 mm or more rain941419583
50 mm (1.97 in): Days with 50 mm or more rain77619911
100 mm (3.94 in): Days with 100 mm or more rain29219421
200 mm (7.87 in): Days with 200 mm or more rain1119831

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 Mercedes 6 SSE 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).