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Built 2026-10-19 (19 October 2026)

Salisbury Post Office Threshold Days by Year (ASN00061068)

5 fixed thresholds counted per year at Salisbury Post Office (ASN00061068): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Salisbury Post Office Thresholds

  • Salisbury Post Office: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1963 with 57.
  • Salisbury Post Office: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1963 with 26.
  • Salisbury Post Office: days with 50 mm (1.97 in) or more of precipitation in 34 years, most in 1963 with 10.
  • Salisbury Post Office: days with 100 mm (3.94 in) or more of precipitation in 17 years, most in 1955 with 2.
  • 5 fixed thresholds have at least one qualifying day at Salisbury Post Office.
37 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Salisbury Post Office Days per year at Salisbury Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 57 in 1963. 02040601939: 351940: 221941: 271942: 311943: 351944: 241945: 351946: 251947: 351948: 291949: 421950: 521951: 281952: 321953: 311954: 371955: 371956: 431957: 211958: 361959: 461960: 331961: 421962: 401963: 571964: 221965: 181967: 471968: 321969: 381971: 371972: 351973: 301974: 281975: 341979: 121980: 101939194319471951195519591963196819731980
Days per year at Salisbury Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 57 in 1963.
Days with 10 mm (0.39 in) or more of precipitation per year at Salisbury Post Office
YearDaysDecade average
19393535
19402230.5
19412730.5
19423130.5
19433530.5
19442430.5
19453530.5
19462530.5
19473530.5
19482930.5
19494230.5
19505236.3
19512836.3
19523236.3
19533136.3
19543736.3
19553736.3
19564336.3
19572136.3
19583636.3
19594636.3
19603336.6
19614236.6
19624036.6
19635736.6
19642236.6
19651836.6
19674736.6
19683236.6
19693836.6
19713729.3
19723529.3
19733029.3
19742829.3
19753429.3
19791229.3
19801010
First to last qualifying date each year at Salisbury Post Office For each year, a bar from the first to the last day at Salisbury Post Office meeting 10 mm (0.39 in). 1939: 18 January 1939 to 21 December 19391940: 8 January 1940 to 21 December 19401941: 5 January 1941 to 1 December 19411942: 21 January 1942 to 28 December 19421943: 4 January 1943 to 29 December 19431944: 1 January 1944 to 27 December 19441945: 12 January 1945 to 28 December 19451946: 7 January 1946 to 29 December 19461947: 5 January 1947 to 25 December 19471948: 3 January 1948 to 31 December 19481949: 1 January 1949 to 21 December 19491950: 1 January 1950 to 31 December 19501951: 1 January 1951 to 21 December 19511952: 7 January 1952 to 31 December 19521953: 1 January 1953 to 24 December 19531954: 1 January 1954 to 30 December 19541955: 8 January 1955 to 26 December 19551956: 12 January 1956 to 22 December 19561957: 5 January 1957 to 31 December 19571958: 1 January 1958 to 27 December 19581959: 3 January 1959 to 23 December 19591960: 4 January 1960 to 20 December 19601961: 3 January 1961 to 27 December 19611962: 1 January 1962 to 27 December 19621963: 4 January 1963 to 28 December 19631964: 14 January 1964 to 31 October 19641965: 25 January 1965 to 15 December 19651967: 4 January 1967 to 30 December 19671968: 5 January 1968 to 6 December 19681969: 11 January 1969 to 13 December 19691971: 18 January 1971 to 29 December 19711972: 7 January 1972 to 9 December 19721973: 27 January 1973 to 28 December 19731974: 7 January 1974 to 24 December 19741975: 4 January 1975 to 24 December 19751979: 4 January 1979 to 30 July 19791980: 8 January 1980 to 30 December 198019391944194919541959196419711979JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Salisbury Post Office meeting 10 mm (0.39 in).
First to last qualifying date each year at Salisbury Post Office
YearFirst dateLast date
19391939-01-181939-12-21
19401940-01-081940-12-21
19411941-01-051941-12-01
19421942-01-211942-12-28
19431943-01-041943-12-29
19441944-01-011944-12-27
19451945-01-121945-12-28
19461946-01-071946-12-29
19471947-01-051947-12-25
19481948-01-031948-12-31
19491949-01-011949-12-21
19501950-01-011950-12-31
19511951-01-011951-12-21
19521952-01-071952-12-31
19531953-01-011953-12-24
19541954-01-011954-12-30
19551955-01-081955-12-26
19561956-01-121956-12-22
19571957-01-051957-12-31
19581958-01-011958-12-27
19591959-01-031959-12-23
19601960-01-041960-12-20
19611961-01-031961-12-27
19621962-01-011962-12-27
19631963-01-041963-12-28
19641964-01-141964-10-31
19651965-01-251965-12-15
19671967-01-041967-12-30
19681968-01-051968-12-06
19691969-01-111969-12-13
19711971-01-181971-12-29
19721972-01-071972-12-09
19731973-01-271973-12-28
19741974-01-071974-12-24
19751975-01-041975-12-24
19791979-01-041979-07-30
19801980-01-081980-12-30

Every Fixed Threshold

Fixed thresholds at Salisbury Post Office
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3757196310
25 mm (0.98 in): Days with 25 mm or more rain372619632
50 mm (1.97 in): Days with 50 mm or more rain341019631
100 mm (3.94 in): Days with 100 mm or more rain17219551
200 mm (7.87 in): Days with 200 mm or more rain1119631

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

  • Data for Salisbury Post Office 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).