Built 2026-10-18 (18 October 2026)

Illabo (Clock Museum) Threshold Days by Year

4 fixed thresholds counted per year at Illabo (Clock Museum) (ASN00073018): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Illabo (Clock Museum) Thresholds

  • Illabo (Clock Museum): days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1950 with 34.
  • Illabo (Clock Museum): days with 25 mm (0.98 in) or more of precipitation in 57 years, most in 1950 with 11.
  • Illabo (Clock Museum): days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1956 with 3.
  • Illabo (Clock Museum): days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1974 with 1.
  • 4 fixed thresholds have at least one qualifying day at Illabo (Clock Museum).
58 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Illabo (Clock Museum) Days per year at Illabo (Clock Museum) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1950. 0102030401927: 111928: 201929: 101930: 151931: 231932: 161933: 161934: 261935: 141936: 201937: 181938: 151939: 231940: 121941: 181942: 181943: 231944: 71945: 131946: 131947: 221948: 141949: 251950: 341951: 151952: 241953: 181954: 181955: 151956: 281957: 121958: 171959: 221960: 181961: 191962: 171963: 211964: 181965: 131966: 191967: 81968: 181969: 231970: 191971: 181972: 101973: 201974: 311975: 181976: 141978: 211979: 121980: 131981: 131982: 52002: 132003: 102004: 101927193319391945195119571963196919751982
Days per year at Illabo (Clock Museum) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Illabo (Clock Museum)
YearDaysDecade average
19271113.7
19282013.7
19291013.7
19301518.6
19312318.6
19321618.6
19331618.6
19342618.6
19351418.6
19362018.6
19371818.6
19381518.6
19392318.6
19401216.5
19411816.5
19421816.5
19432316.5
1944716.5
19451316.5
19461316.5
19472216.5
19481416.5
19492516.5
19503420.3
19511520.3
19522420.3
19531820.3
19541820.3
19551520.3
19562820.3
19571220.3
19581720.3
19592220.3
19601817.4
19611917.4
19621717.4
19632117.4
19641817.4
19651317.4
19661917.4
1967817.4
19681817.4
19692317.4
19701918.1
19711818.1
19721018.1
19732018.1
19743118.1
19751818.1
19761418.1
19782118.1
19791218.1
19801310.3
19811310.3
1982510.3
20021311
20031011
20041011
First to last qualifying date each year at Illabo (Clock Museum) For each year, a bar from the first to the last day at Illabo (Clock Museum) meeting 10 mm (0.39 in). 1927: 6 January 1927 to 11 December 19271928: 14 January 1928 to 15 October 19281929: 18 February 1929 to 28 December 19291930: 5 February 1930 to 15 December 19301931: 2 January 1931 to 16 November 19311932: 4 March 1932 to 22 November 19321933: 23 January 1933 to 14 December 19331934: 8 January 1934 to 10 December 19341935: 14 January 1935 to 29 November 19351936: 6 January 1936 to 14 December 19361937: 19 January 1937 to 28 December 19371938: 27 January 1938 to 28 November 19381939: 27 February 1939 to 17 November 19391940: 8 January 1940 to 29 December 19401941: 3 January 1941 to 11 November 19411942: 14 February 1942 to 22 November 19421943: 1 January 1943 to 20 November 19431944: 5 March 1944 to 13 December 19441945: 31 January 1945 to 17 November 19451946: 19 January 1946 to 29 December 19461947: 9 February 1947 to 25 December 19471948: 2 January 1948 to 30 December 19481949: 26 January 1949 to 20 December 19491950: 18 January 1950 to 24 November 19501951: 7 January 1951 to 10 December 19511952: 22 March 1952 to 11 December 19521953: 6 January 1953 to 6 November 19531954: 2 January 1954 to 11 December 19541955: 30 January 1955 to 7 November 19551956: 3 January 1956 to 14 December 19561957: 6 February 1957 to 31 December 19571958: 30 January 1958 to 17 December 19581959: 27 January 1959 to 30 November 19591960: 5 January 1960 to 3 December 19601961: 28 February 1961 to 18 December 19611962: 18 January 1962 to 31 December 19621963: 1 January 1963 to 17 December 19631964: 9 January 1964 to 23 December 19641965: 12 April 1965 to 1 December 19651966: 30 January 1966 to 14 December 19661967: 26 January 1967 to 12 October 19671968: 5 January 1968 to 26 December 19681969: 15 January 1969 to 12 December 19691970: 3 January 1970 to 12 December 19701971: 6 February 1971 to 29 December 19711972: 5 January 1972 to 17 October 19721973: 13 January 1973 to 31 December 19731974: 5 January 1974 to 27 November 19741975: 10 January 1975 to 30 December 19751976: 7 January 1976 to 16 November 19761978: 5 January 1978 to 4 December 19781979: 1 March 1979 to 13 November 19791980: 4 January 1980 to 3 December 19801981: 7 January 1981 to 10 November 19811982: 14 January 1982 to 9 December 19822002: 4 February 2002 to 17 September 20022003: 21 February 2003 to 3 December 20032004: 7 January 2004 to 19 November 200419271935194319511959196719752003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Illabo (Clock Museum) meeting 10 mm (0.39 in).
First to last qualifying date each year at Illabo (Clock Museum)
YearFirst dateLast date
19271927-01-061927-12-11
19281928-01-141928-10-15
19291929-02-181929-12-28
19301930-02-051930-12-15
19311931-01-021931-11-16
19321932-03-041932-11-22
19331933-01-231933-12-14
19341934-01-081934-12-10
19351935-01-141935-11-29
19361936-01-061936-12-14
19371937-01-191937-12-28
19381938-01-271938-11-28
19391939-02-271939-11-17
19401940-01-081940-12-29
19411941-01-031941-11-11
19421942-02-141942-11-22
19431943-01-011943-11-20
19441944-03-051944-12-13
19451945-01-311945-11-17
19461946-01-191946-12-29
19471947-02-091947-12-25
19481948-01-021948-12-30
19491949-01-261949-12-20
19501950-01-181950-11-24
19511951-01-071951-12-10
19521952-03-221952-12-11
19531953-01-061953-11-06
19541954-01-021954-12-11
19551955-01-301955-11-07
19561956-01-031956-12-14
19571957-02-061957-12-31
19581958-01-301958-12-17
19591959-01-271959-11-30
19601960-01-051960-12-03
19611961-02-281961-12-18
19621962-01-181962-12-31
19631963-01-011963-12-17
19641964-01-091964-12-23
19651965-04-121965-12-01
19661966-01-301966-12-14
19671967-01-261967-10-12
19681968-01-051968-12-26
19691969-01-151969-12-12
19701970-01-031970-12-12
19711971-02-061971-12-29
19721972-01-051972-10-17
19731973-01-131973-12-31
19741974-01-051974-11-27
19751975-01-101975-12-30
19761976-01-071976-11-16
19781978-01-051978-12-04
19791979-03-011979-11-13
19801980-01-041980-12-03
19811981-01-071981-11-10
19821982-01-141982-12-09
20022002-02-042002-09-17
20032003-02-212003-12-03
20042004-01-072004-11-19

Every Fixed Threshold

Fixed thresholds at Illabo (Clock Museum)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5834195010
25 mm (0.98 in): Days with 25 mm or more rain571119501
50 mm (1.97 in): Days with 50 mm or more rain21319561
100 mm (3.94 in): Days with 100 mm or more rain1119741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1927.

Download the Data

  • Data for Illabo (Clock Museum) 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).