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Built 2026-10-18 (18 October 2026)

Manfred Threshold Days by Year

4 fixed thresholds counted per year at Manfred (ASN00049025): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Manfred Thresholds

  • Manfred: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1956 with 19.
  • Manfred: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1939 with 6.
  • Manfred: days with 50 mm (1.97 in) or more of precipitation in 18 years, most in 1957 with 3.
  • Manfred: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1895 with 1.
  • 4 fixed thresholds have at least one qualifying day at Manfred.
65 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Manfred Days per year at Manfred with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1956. 051015201882: 71884: 41885: 81886: 131887: 151890: 71891: 111892: 81893: 111894: 171895: 91896: 121897: 41898: 81899: 51900: 81901: 61902: 41903: 71904: 121905: 141906: 111910: 81911: 81912: 51914: 31915: 41916: 71917: 121918: 111919: 51920: 131921: 91922: 41930: 71931: 121937: 51938: 51939: 131940: 11941: 91942: 111943: 51944: 41945: 71946: 91947: 141948: 61949: 121950: 121951: 91952: 61953: 61954: 91955: 101956: 191957: 51958: 101959: 41960: 101961: 101962: 121963: 101964: 51965: 41882189218991906191719311943195019571964
Days per year at Manfred with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1956.
Days with 10 mm (0.39 in) or more of precipitation per year at Manfred
YearDaysDecade average
188279.4
188449.4
188589.4
1886139.4
1887159.4
189079.2
1891119.2
189289.2
1893119.2
1894179.2
189599.2
1896129.2
189749.2
189889.2
189959.2
190088.9
190168.9
190248.9
190378.9
1904128.9
1905148.9
1906118.9
191087
191187
191257
191437
191547
191677
1917127
1918117
191957
1920138.7
192198.7
192248.7
193078.4
1931128.4
193758.4
193858.4
1939138.4
194017.8
194197.8
1942117.8
194357.8
194447.8
194577.8
194697.8
1947147.8
194867.8
1949127.8
1950129
195199
195269
195369
195499
1955109
1956199
195759
1958109
195949
1960108.5
1961108.5
1962128.5
1963108.5
196458.5
196548.5
First to last qualifying date each year at Manfred For each year, a bar from the first to the last day at Manfred meeting 10 mm (0.39 in). 1882: 26 April 1882 to 21 November 18821884: 10 March 1884 to 14 November 18841885: 22 January 1885 to 22 December 18851886: 7 January 1886 to 7 December 18861887: 2 February 1887 to 31 December 18871890: 31 March 1890 to 14 November 18901891: 5 January 1891 to 2 December 18911892: 16 May 1892 to 17 October 18921893: 25 April 1893 to 13 November 18931894: 24 January 1894 to 21 December 18941895: 17 February 1895 to 10 December 18951896: 13 February 1896 to 27 November 18961897: 8 January 1897 to 19 July 18971898: 28 February 1898 to 21 December 18981899: 3 June 1899 to 14 October 18991900: 18 January 1900 to 23 June 19001901: 14 March 1901 to 11 October 19011902: 26 March 1902 to 17 December 19021903: 13 July 1903 to 27 December 19031904: 1 January 1904 to 17 December 19041905: 17 January 1905 to 10 September 19051906: 27 February 1906 to 3 October 19061910: 13 January 1910 to 29 October 19101911: 28 January 1911 to 30 November 19111912: 9 March 1912 to 18 November 19121914: 16 April 1914 to 23 December 19141915: 13 May 1915 to 13 December 19151916: 7 July 1916 to 8 December 19161917: 12 January 1917 to 21 November 19171918: 29 January 1918 to 7 October 19181919: 27 February 1919 to 13 November 19191920: 12 April 1920 to 30 November 19201921: 20 February 1921 to 10 September 19211922: 22 February 1922 to 11 December 19221930: 1 June 1930 to 23 December 19301931: 1 April 1931 to 4 December 19311937: 20 January 1937 to 3 December 19371938: 18 February 1938 to 24 October 19381939: 17 February 1939 to 16 November 19391940: 21 September 1940 to 21 September 19401941: 3 January 1941 to 5 November 19411942: 13 February 1942 to 8 December 19421943: 18 February 1943 to 30 September 19431944: 9 April 1944 to 12 December 19441945: 18 February 1945 to 27 December 19451946: 18 January 1946 to 28 December 19461947: 10 February 1947 to 14 December 19471948: 11 April 1948 to 29 December 19481949: 5 March 1949 to 19 December 19491950: 3 February 1950 to 22 December 19501951: 24 May 1951 to 25 December 19511952: 5 January 1952 to 27 October 19521953: 5 January 1953 to 15 October 19531954: 29 January 1954 to 5 December 19541955: 16 February 1955 to 22 September 19551956: 19 January 1956 to 10 November 19561957: 5 February 1957 to 28 June 19571958: 30 January 1958 to 29 November 19581959: 25 January 1959 to 8 October 19591960: 8 January 1960 to 21 November 19601961: 26 March 1961 to 14 December 19611962: 17 January 1962 to 30 December 19621963: 13 January 1963 to 11 December 19631964: 22 April 1964 to 2 November 19641965: 8 April 1965 to 20 August 196518821894190319161937194619551964JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Manfred meeting 10 mm (0.39 in).
First to last qualifying date each year at Manfred
YearFirst dateLast date
18821882-04-261882-11-21
18841884-03-101884-11-14
18851885-01-221885-12-22
18861886-01-071886-12-07
18871887-02-021887-12-31
18901890-03-311890-11-14
18911891-01-051891-12-02
18921892-05-161892-10-17
18931893-04-251893-11-13
18941894-01-241894-12-21
18951895-02-171895-12-10
18961896-02-131896-11-27
18971897-01-081897-07-19
18981898-02-281898-12-21
18991899-06-031899-10-14
19001900-01-181900-06-23
19011901-03-141901-10-11
19021902-03-261902-12-17
19031903-07-131903-12-27
19041904-01-011904-12-17
19051905-01-171905-09-10
19061906-02-271906-10-03
19101910-01-131910-10-29
19111911-01-281911-11-30
19121912-03-091912-11-18
19141914-04-161914-12-23
19151915-05-131915-12-13
19161916-07-071916-12-08
19171917-01-121917-11-21
19181918-01-291918-10-07
19191919-02-271919-11-13
19201920-04-121920-11-30
19211921-02-201921-09-10
19221922-02-221922-12-11
19301930-06-011930-12-23
19311931-04-011931-12-04
19371937-01-201937-12-03
19381938-02-181938-10-24
19391939-02-171939-11-16
19401940-09-211940-09-21
19411941-01-031941-11-05
19421942-02-131942-12-08
19431943-02-181943-09-30
19441944-04-091944-12-12
19451945-02-181945-12-27
19461946-01-181946-12-28
19471947-02-101947-12-14
19481948-04-111948-12-29
19491949-03-051949-12-19
19501950-02-031950-12-22
19511951-05-241951-12-25
19521952-01-051952-10-27
19531953-01-051953-10-15
19541954-01-291954-12-05
19551955-02-161955-09-22
19561956-01-191956-11-10
19571957-02-051957-06-28
19581958-01-301958-11-29
19591959-01-251959-10-08
19601960-01-081960-11-21
19611961-03-261961-12-14
19621962-01-171962-12-30
19631963-01-131963-12-11
19641964-04-221964-11-02
19651965-04-081965-08-20

Every Fixed Threshold

Fixed thresholds at Manfred
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain651919564
25 mm (0.98 in): Days with 25 mm or more rain51619393
50 mm (1.97 in): Days with 50 mm or more rain18319572
100 mm (3.94 in): Days with 100 mm or more rain2118951

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1882.

Download the Data

  • Data for Manfred 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).