Built 2026-10-19 (19 October 2026)

Speers Ferry Threshold Days by Year (USC00447976)

4 fixed thresholds counted per year at Speers Ferry (USC00447976): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Speers Ferry Thresholds

  • Speers Ferry: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1908 with 57.
  • Speers Ferry: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1932 with 16.
  • Speers Ferry: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 1901 with 5.
  • Speers Ferry: days with 10 cm (3.9 in) or more of snowfall in 2 years, most in 1899 with 2.
  • 4 fixed thresholds have at least one qualifying day at Speers Ferry.
28 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Speers Ferry Days per year at Speers Ferry with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 57 in 1908. 02040601898: 421899: 441900: 471901: 441902: 441903: 341904: 431905: 471906: 531907: 531908: 571911: 381913: 451914: 421915: 471916: 321917: 361918: 421919: 391920: 391921: 241922: 311925: 141926: 171928: 451930: 271931: 351932: 441898190119041907191319161919192219281932
Days per year at Speers Ferry with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 57 in 1908.
Days with 10 mm (0.39 in) or more of precipitation per year at Speers Ferry
YearDaysDecade average
18984243
18994443
19004746.9
19014446.9
19024446.9
19033446.9
19044346.9
19054746.9
19065346.9
19075346.9
19085746.9
19113840.1
19134540.1
19144240.1
19154740.1
19163240.1
19173640.1
19184240.1
19193940.1
19203928.3
19212428.3
19223128.3
19251428.3
19261728.3
19284528.3
19302735.3
19313535.3
19324435.3
First to last qualifying date each year at Speers Ferry For each year, a bar from the first to the last day at Speers Ferry meeting 10 mm (0.39 in). 1898: 12 January 1898 to 31 December 18981899: 6 January 1899 to 24 December 18991900: 11 January 1900 to 28 December 19001901: 11 January 1901 to 30 December 19011902: 27 January 1902 to 21 December 19021903: 2 January 1903 to 25 December 19031904: 17 January 1904 to 28 December 19041905: 3 January 1905 to 23 December 19051906: 3 January 1906 to 29 December 19061907: 17 January 1907 to 30 December 19071908: 5 January 1908 to 31 December 19081911: 1 January 1911 to 31 December 19111913: 2 January 1913 to 26 December 19131914: 3 January 1914 to 25 December 19141915: 7 January 1915 to 29 December 19151916: 2 January 1916 to 28 December 19161917: 5 January 1917 to 26 December 19171918: 12 January 1918 to 22 December 19181919: 1 January 1919 to 14 December 19191920: 17 January 1920 to 23 December 19201921: 26 January 1921 to 25 December 19211922: 11 January 1922 to 17 December 19221925: 1 January 1925 to 13 November 19251926: 18 January 1926 to 10 December 19261928: 19 January 1928 to 18 December 19281930: 4 February 1930 to 17 December 19301931: 5 January 1931 to 28 December 19311932: 1 January 1932 to 31 December 19321898190219061913191719211928JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Speers Ferry meeting 10 mm (0.39 in).
First to last qualifying date each year at Speers Ferry
YearFirst dateLast date
18981898-01-121898-12-31
18991899-01-061899-12-24
19001900-01-111900-12-28
19011901-01-111901-12-30
19021902-01-271902-12-21
19031903-01-021903-12-25
19041904-01-171904-12-28
19051905-01-031905-12-23
19061906-01-031906-12-29
19071907-01-171907-12-30
19081908-01-051908-12-31
19111911-01-011911-12-31
19131913-01-021913-12-26
19141914-01-031914-12-25
19151915-01-071915-12-29
19161916-01-021916-12-28
19171917-01-051917-12-26
19181918-01-121918-12-22
19191919-01-011919-12-14
19201920-01-171920-12-23
19211921-01-261921-12-25
19221922-01-111922-12-17
19251925-01-011925-11-13
19261926-01-181926-12-10
19281928-01-191928-12-18
19301930-02-041930-12-17
19311931-01-051931-12-28
19321932-01-011932-12-31

Every Fixed Threshold

Fixed thresholds at Speers Ferry
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2857190844
25 mm (0.98 in): Days with 25 mm or more rain2816193216
50 mm (1.97 in): Days with 50 mm or more rain16519011
10 cm (3.9 in): Days with 10 cm or more snowfall2218992

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1898.

Download the Data

  • Data for Speers Ferry 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).