Built 2026-10-19 (19 October 2026)

Shors Threshold Days by Year (UPM00033136)

11 fixed thresholds counted per year at Shors (UPM00033136): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Shors Thresholds

  • Shors: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1970 with 22.
  • Shors: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1962 with 5.
  • Shors: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1961 with 1.
  • Shors: days with a maximum temperature at or above 30 C (86 F) in 2 years, most in 2001 with 26.
  • 11 fixed thresholds have at least one qualifying day at Shors.
28 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Shors Days per year at Shors with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1970. 01020301960: 151961: 81962: 161963: 51964: 111965: 121967: 121968: 141969: 191970: 221971: 161972: 71973: 161974: 191975: 101977: 171979: 131980: 191981: 181982: 121983: 111984: 161985: 161986: 161987: 171988: 141989: 101990: 141960196319671970197319771981198419871990
Days per year at Shors with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1970.
Days with 10 mm (0.39 in) or more of precipitation per year at Shors
YearDaysDecade average
19601512.4
1961812.4
19621612.4
1963512.4
19641112.4
19651212.4
19671212.4
19681412.4
19691912.4
19702215
19711615
1972715
19731615
19741915
19751015
19771715
19791315
19801914.9
19811814.9
19821214.9
19831114.9
19841614.9
19851614.9
19861614.9
19871714.9
19881414.9
19891014.9
19901414
First to last qualifying date each year at Shors For each year, a bar from the first to the last day at Shors meeting 10 mm (0.39 in). 1960: 19 January 1960 to 30 December 19601961: 8 May 1961 to 14 November 19611962: 14 February 1962 to 22 November 19621963: 21 February 1963 to 24 August 19631964: 16 April 1964 to 27 December 19641965: 6 June 1965 to 1 September 19651967: 4 January 1967 to 10 December 19671968: 3 January 1968 to 27 December 19681969: 12 February 1969 to 18 December 19691970: 2 January 1970 to 31 October 19701971: 4 January 1971 to 23 October 19711972: 4 April 1972 to 13 November 19721973: 31 January 1973 to 17 December 19731974: 7 May 1974 to 29 November 19741975: 21 March 1975 to 18 December 19751977: 31 March 1977 to 17 November 19771979: 1 January 1979 to 13 December 19791980: 1 January 1980 to 17 October 19801981: 13 February 1981 to 14 December 19811982: 27 February 1982 to 18 November 19821983: 8 February 1983 to 29 November 19831984: 11 May 1984 to 18 December 19841985: 6 January 1985 to 26 November 19851986: 9 January 1986 to 21 December 19861987: 12 January 1987 to 30 December 19871988: 6 May 1988 to 7 December 19881989: 3 March 1989 to 23 December 19891990: 16 February 1990 to 31 October 19901960196419691973197919831987JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Shors meeting 10 mm (0.39 in).
First to last qualifying date each year at Shors
YearFirst dateLast date
19601960-01-191960-12-30
19611961-05-081961-11-14
19621962-02-141962-11-22
19631963-02-211963-08-24
19641964-04-161964-12-27
19651965-06-061965-09-01
19671967-01-041967-12-10
19681968-01-031968-12-27
19691969-02-121969-12-18
19701970-01-021970-10-31
19711971-01-041971-10-23
19721972-04-041972-11-13
19731973-01-311973-12-17
19741974-05-071974-11-29
19751975-03-211975-12-18
19771977-03-311977-11-17
19791979-01-011979-12-13
19801980-01-011980-10-17
19811981-02-131981-12-14
19821982-02-271982-11-18
19831983-02-081983-11-29
19841984-05-111984-12-18
19851985-01-061985-11-26
19861986-01-091986-12-21
19871987-01-121987-12-30
19881988-05-061988-12-07
19891989-03-031989-12-23
19901990-02-161990-10-31

Every Fixed Threshold

Fixed thresholds at Shors
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days226200111
35 C (95 F): Days1320013
90 F (32.2 C): Days2820011
0 C (32 F): Ice days (max259200152
0 C (32 F): Frost days (min21262003126
-10 C (14 F): Days with min229200129
-20 C (-4 F): Days with min1720037
20 C (68 F): Tropical nights (min2720011
10 mm (0.39 in): Days with 10 mm or more rain2822197014
25 mm (0.98 in): Days with 25 mm or more rain26519622
50 mm (1.97 in): Days with 50 mm or more rain9119611

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2001.

Download the Data

  • Data for Shors 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).