Built 2026-10-19 (19 October 2026)

Spalding 1 NW Threshold Days by Year (USC00207742)

6 fixed thresholds counted per year at Spalding 1 NW (USC00207742): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Spalding 1 NW Thresholds

  • Spalding 1 NW: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 1968 with 37.
  • Spalding 1 NW: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1960 with 11.
  • Spalding 1 NW: days with 10 cm (3.9 in) or more of snowfall in 50 years, most in 2004 with 11.
  • Spalding 1 NW: days with 50 mm (1.97 in) or more of precipitation in 19 years, most in 1982 with 2.
  • 6 fixed thresholds have at least one qualifying day at Spalding 1 NW.
52 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Spalding 1 NW Days per year at Spalding 1 NW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1968. 0102030401954: 261955: 201956: 171957: 201958: 171959: 281960: 271961: 231962: 241963: 131964: 301965: 261966: 221967: 231968: 371969: 251970: 201971: 341972: 251973: 311974: 271975: 201976: 181977: 331978: 211979: 271980: 201981: 171982: 261983: 271984: 301985: 301986: 291987: 271988: 231989: 151990: 261991: 361992: 281993: 301994: 221995: 241996: 271997: 181998: 221999: 332000: 222001: 232002: 292003: 232004: 352005: 20195419601966197219781984199019962002
Days per year at Spalding 1 NW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1968.
Days with 10 mm (0.39 in) or more of precipitation per year at Spalding 1 NW
YearDaysDecade average
19542621.3
19552021.3
19561721.3
19572021.3
19581721.3
19592821.3
19602725
19612325
19622425
19631325
19643025
19652625
19662225
19672325
19683725
19692525
19702025.6
19713425.6
19722525.6
19733125.6
19742725.6
19752025.6
19761825.6
19773325.6
19782125.6
19792725.6
19802024.4
19811724.4
19822624.4
19832724.4
19843024.4
19853024.4
19862924.4
19872724.4
19882324.4
19891524.4
19902626.6
19913626.6
19922826.6
19933026.6
19942226.6
19952426.6
19962726.6
19971826.6
19982226.6
19993326.6
20002225.3
20012325.3
20022925.3
20032325.3
20043525.3
20052025.3
First to last qualifying date each year at Spalding 1 NW For each year, a bar from the first to the last day at Spalding 1 NW meeting 10 mm (0.39 in). 1954: 23 February 1954 to 23 November 19541955: 31 January 1955 to 22 December 19551956: 28 March 1956 to 21 November 19561957: 15 March 1957 to 19 December 19571958: 6 April 1958 to 18 November 19581959: 6 March 1959 to 28 December 19591960: 12 January 1960 to 28 November 19601961: 11 February 1961 to 12 December 19611962: 13 February 1962 to 4 December 19621963: 19 April 1963 to 23 November 19631964: 24 January 1964 to 23 December 19641965: 10 February 1965 to 23 December 19651966: 4 March 1966 to 6 December 19661967: 7 January 1967 to 30 October 19671968: 27 January 1968 to 28 December 19681969: 9 January 1969 to 8 December 19691970: 28 January 1970 to 4 December 19701971: 4 January 1971 to 27 December 19711972: 4 March 1972 to 31 December 19721973: 19 January 1973 to 25 December 19731974: 4 April 1974 to 15 December 19741975: 11 January 1975 to 14 December 19751976: 15 February 1976 to 5 October 19761977: 23 February 1977 to 24 December 19771978: 4 April 1978 to 17 November 19781979: 23 January 1979 to 26 November 19791980: 16 January 1980 to 17 December 19801981: 22 February 1981 to 31 December 19811982: 23 January 1982 to 28 December 19821983: 9 April 1983 to 28 November 19831984: 12 February 1984 to 28 December 19841985: 4 March 1985 to 1 December 19851986: 25 January 1986 to 12 October 19861987: 1 March 1987 to 20 December 19871988: 20 January 1988 to 23 December 19881989: 4 March 1989 to 31 October 19891990: 24 January 1990 to 17 December 19901991: 2 March 1991 to 12 December 19911992: 6 March 1992 to 19 December 19921993: 13 January 1993 to 26 November 19931994: 21 March 1994 to 28 November 19941995: 5 March 1995 to 14 December 19951996: 18 January 1996 to 15 December 19961997: 4 January 1997 to 13 October 19971998: 5 January 1998 to 16 November 19981999: 3 January 1999 to 23 November 19992000: 2 January 2000 to 16 December 20002001: 30 January 2001 to 30 November 20012002: 19 February 2002 to 18 December 20022003: 2 February 2003 to 27 December 20032004: 19 February 2004 to 30 December 20042005: 18 January 2005 to 30 December 200519541961196819751982198919962003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Spalding 1 NW meeting 10 mm (0.39 in).
First to last qualifying date each year at Spalding 1 NW
YearFirst dateLast date
19541954-02-231954-11-23
19551955-01-311955-12-22
19561956-03-281956-11-21
19571957-03-151957-12-19
19581958-04-061958-11-18
19591959-03-061959-12-28
19601960-01-121960-11-28
19611961-02-111961-12-12
19621962-02-131962-12-04
19631963-04-191963-11-23
19641964-01-241964-12-23
19651965-02-101965-12-23
19661966-03-041966-12-06
19671967-01-071967-10-30
19681968-01-271968-12-28
19691969-01-091969-12-08
19701970-01-281970-12-04
19711971-01-041971-12-27
19721972-03-041972-12-31
19731973-01-191973-12-25
19741974-04-041974-12-15
19751975-01-111975-12-14
19761976-02-151976-10-05
19771977-02-231977-12-24
19781978-04-041978-11-17
19791979-01-231979-11-26
19801980-01-161980-12-17
19811981-02-221981-12-31
19821982-01-231982-12-28
19831983-04-091983-11-28
19841984-02-121984-12-28
19851985-03-041985-12-01
19861986-01-251986-10-12
19871987-03-011987-12-20
19881988-01-201988-12-23
19891989-03-041989-10-31
19901990-01-241990-12-17
19911991-03-021991-12-12
19921992-03-061992-12-19
19931993-01-131993-11-26
19941994-03-211994-11-28
19951995-03-051995-12-14
19961996-01-181996-12-15
19971997-01-041997-10-13
19981998-01-051998-11-16
19991999-01-031999-11-23
20002000-01-022000-12-16
20012001-01-302001-11-30
20022002-02-192002-12-18
20032003-02-022003-12-27
20042004-02-192004-12-30
20052005-01-182005-12-30

Every Fixed Threshold

Fixed thresholds at Spalding 1 NW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5237196820
25 mm (0.98 in): Days with 25 mm or more rain521119605
50 mm (1.97 in): Days with 50 mm or more rain19219821
100 mm (3.94 in): Days with 100 mm or more rain3119591
10 cm (3.9 in): Days with 10 cm or more snowfall5011200411
25 cm (9.8 in): Days with 25 cm or more snowfall11119591

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

Download the Data

  • Data for Spalding 1 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).