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Built 2026-10-19 (19 October 2026)

Gilliat Post Office Threshold Days by Year (ASN00029020)

4 fixed thresholds counted per year at Gilliat Post Office (ASN00029020): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gilliat Post Office Thresholds

  • Gilliat Post Office: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1941 with 25.
  • Gilliat Post Office: days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 1944 with 12.
  • Gilliat Post Office: days with 50 mm (1.97 in) or more of precipitation in 48 years, most in 1930 with 5.
  • Gilliat Post Office: days with 100 mm (3.94 in) or more of precipitation in 10 years, most in 1957 with 2.
  • 4 fixed thresholds have at least one qualifying day at Gilliat Post Office.
60 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Gilliat Post Office Days per year at Gilliat Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1941. 01020301912: 91913: 151914: 101915: 101916: 191917: 181918: 101919: 81920: 171921: 161922: 111923: 51924: 201925: 121928: 61929: 151930: 211931: 51932: 71933: 151934: 61935: 71936: 151937: 121938: 131939: 131940: 101941: 251942: 131943: 81944: 171945: 111946: 131947: 41948: 71951: 111952: 31953: 151954: 141955: 181956: 191957: 101958: 121959: 141960: 171961: 61962: 61963: 101964: 111965: 61966: 101967: 101968: 71969: 71970: 81971: 161973: 241975: 181976: 151977: 161912191819241932193819441952195819641970
Days per year at Gilliat Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1941.
Days with 10 mm (0.39 in) or more of precipitation per year at Gilliat Post Office
YearDaysDecade average
1912912.4
19131512.4
19141012.4
19151012.4
19161912.4
19171812.4
19181012.4
1919812.4
19201712.8
19211612.8
19221112.8
1923512.8
19242012.8
19251212.8
1928612.8
19291512.8
19302111.4
1931511.4
1932711.4
19331511.4
1934611.4
1935711.4
19361511.4
19371211.4
19381311.4
19391311.4
19401012
19412512
19421312
1943812
19441712
19451112
19461312
1947412
1948712
19511112.9
1952312.9
19531512.9
19541412.9
19551812.9
19561912.9
19571012.9
19581212.9
19591412.9
1960179
196169
196269
1963109
1964119
196569
1966109
1967109
196879
196979
1970816.2
19711616.2
19732416.2
19751816.2
19761516.2
19771616.2
First to last qualifying date each year at Gilliat Post Office For each year, a bar from the first to the last day at Gilliat Post Office meeting 10 mm (0.39 in). 1912: 1 January 1912 to 27 December 19121913: 5 January 1913 to 26 December 19131914: 19 January 1914 to 27 December 19141915: 21 January 1915 to 30 December 19151916: 4 January 1916 to 27 December 19161917: 1 January 1917 to 24 November 19171918: 2 January 1918 to 13 March 19181919: 10 January 1919 to 18 December 19191920: 20 January 1920 to 28 December 19201921: 13 January 1921 to 31 December 19211922: 9 January 1922 to 26 December 19221923: 6 January 1923 to 23 December 19231924: 3 January 1924 to 15 December 19241925: 2 January 1925 to 22 December 19251928: 17 January 1928 to 12 December 19281929: 5 January 1929 to 11 December 19291930: 14 January 1930 to 6 December 19301931: 11 March 1931 to 6 December 19311932: 24 January 1932 to 28 November 19321933: 21 January 1933 to 5 December 19331934: 25 January 1934 to 24 June 19341935: 5 January 1935 to 22 October 19351936: 6 January 1936 to 31 December 19361937: 1 January 1937 to 15 December 19371938: 11 January 1938 to 16 November 19381939: 14 February 1939 to 30 December 19391940: 30 January 1940 to 29 December 19401941: 1 January 1941 to 27 December 19411942: 16 January 1942 to 27 December 19421943: 22 January 1943 to 19 December 19431944: 21 January 1944 to 22 December 19441945: 31 January 1945 to 11 July 19451946: 4 January 1946 to 28 December 19461947: 26 March 1947 to 6 September 19471948: 1 January 1948 to 30 December 19481951: 2 January 1951 to 13 June 19511952: 22 January 1952 to 31 December 19521953: 9 January 1953 to 1 May 19531954: 1 January 1954 to 2 December 19541955: 11 January 1955 to 9 June 19551956: 19 January 1956 to 22 December 19561957: 9 January 1957 to 6 November 19571958: 29 January 1958 to 26 December 19581959: 9 January 1959 to 18 December 19591960: 9 January 1960 to 29 December 19601961: 2 January 1961 to 15 December 19611962: 14 January 1962 to 25 December 19621963: 15 January 1963 to 8 November 19631964: 14 January 1964 to 25 December 19641965: 9 March 1965 to 21 December 19651966: 7 January 1966 to 3 December 19661967: 3 February 1967 to 29 December 19671968: 14 February 1968 to 22 May 19681969: 28 February 1969 to 24 December 19691970: 24 January 1970 to 23 September 19701971: 9 January 1971 to 9 July 19711973: 8 January 1973 to 25 December 19731975: 10 January 1975 to 30 December 19751976: 3 January 1976 to 23 December 19761977: 9 January 1977 to 21 December 197719121920193019381946195619641973JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Gilliat Post Office meeting 10 mm (0.39 in).
First to last qualifying date each year at Gilliat Post Office
YearFirst dateLast date
19121912-01-011912-12-27
19131913-01-051913-12-26
19141914-01-191914-12-27
19151915-01-211915-12-30
19161916-01-041916-12-27
19171917-01-011917-11-24
19181918-01-021918-03-13
19191919-01-101919-12-18
19201920-01-201920-12-28
19211921-01-131921-12-31
19221922-01-091922-12-26
19231923-01-061923-12-23
19241924-01-031924-12-15
19251925-01-021925-12-22
19281928-01-171928-12-12
19291929-01-051929-12-11
19301930-01-141930-12-06
19311931-03-111931-12-06
19321932-01-241932-11-28
19331933-01-211933-12-05
19341934-01-251934-06-24
19351935-01-051935-10-22
19361936-01-061936-12-31
19371937-01-011937-12-15
19381938-01-111938-11-16
19391939-02-141939-12-30
19401940-01-301940-12-29
19411941-01-011941-12-27
19421942-01-161942-12-27
19431943-01-221943-12-19
19441944-01-211944-12-22
19451945-01-311945-07-11
19461946-01-041946-12-28
19471947-03-261947-09-06
19481948-01-011948-12-30
19511951-01-021951-06-13
19521952-01-221952-12-31
19531953-01-091953-05-01
19541954-01-011954-12-02
19551955-01-111955-06-09
19561956-01-191956-12-22
19571957-01-091957-11-06
19581958-01-291958-12-26
19591959-01-091959-12-18
19601960-01-091960-12-29
19611961-01-021961-12-15
19621962-01-141962-12-25
19631963-01-151963-11-08
19641964-01-141964-12-25
19651965-03-091965-12-21
19661966-01-071966-12-03
19671967-02-031967-12-29
19681968-02-141968-05-22
19691969-02-281969-12-24
19701970-01-241970-09-23
19711971-01-091971-07-09
19731973-01-081973-12-25
19751975-01-101975-12-30
19761976-01-031976-12-23
19771977-01-091977-12-21

Every Fixed Threshold

Fixed thresholds at Gilliat Post Office
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6025194116
25 mm (0.98 in): Days with 25 mm or more rain591219449
50 mm (1.97 in): Days with 50 mm or more rain48519303
100 mm (3.94 in): Days with 100 mm or more rain10219571

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

  • Data for Gilliat 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).