Built 2026-10-19 (19 October 2026)

Humacao 2 SSE Threshold Days by Year (RQC00664613)

10 fixed thresholds counted per year at Humacao 2 SSE (RQC00664613): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Humacao 2 SSE Thresholds

  • Humacao 2 SSE: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1931 with 85.
  • Humacao 2 SSE: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 1936 with 34.
  • Humacao 2 SSE: days with 50 mm (1.97 in) or more of precipitation in 54 years, most in 1970 with 15.
  • Humacao 2 SSE: days with a maximum temperature at or above 30 C (86 F) in 51 years, most in 1994 with 359.
  • 10 fixed thresholds have at least one qualifying day at Humacao 2 SSE.
51 years with a qualifying day
Days at or above 30 C (86 F) per year at Humacao 2 SSE Days per year at Humacao 2 SSE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 359 in 1994. 01002003004001931: 2781932: 2741933: 2671934: 2371935: 1681936: 2431937: 2551939: 1581940: 2061941: 2171942: 1981943: 1001944: 1341945: 1021946: 1041947: 1621948: 1751949: 1451950: 1181952: 2131953: 2181954: 2051955: 2041956: 1771957: 1851958: 2261959: 1791960: 2091961: 1631963: 1941964: 2311965: 2591966: 2571967: 2581968: 2751969: 2761970: 2831971: 2421972: 2461973: 2581974: 1921975: 2001976: 2151978: 2361979: 2141981: 2421982: 2041989: 2761993: 3271994: 3591995: 347193119371944195019571964197019761993
Days per year at Humacao 2 SSE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 359 in 1994.
Days at or above 30 C (86 F) per year at Humacao 2 SSE
YearDaysDecade average
1931278235
1932274235
1933267235
1934237235
1935168235
1936243235
1937255235
1939158235
1940206154.3
1941217154.3
1942198154.3
1943100154.3
1944134154.3
1945102154.3
1946104154.3
1947162154.3
1948175154.3
1949145154.3
1950118191.7
1952213191.7
1953218191.7
1954205191.7
1955204191.7
1956177191.7
1957185191.7
1958226191.7
1959179191.7
1960209235.8
1961163235.8
1963194235.8
1964231235.8
1965259235.8
1966257235.8
1967258235.8
1968275235.8
1969276235.8
1970283231.8
1971242231.8
1972246231.8
1973258231.8
1974192231.8
1975200231.8
1976215231.8
1978236231.8
1979214231.8
1981242240.7
1982204240.7
1989276240.7
1993327344.3
1994359344.3
1995347344.3
First to last qualifying date each year at Humacao 2 SSE For each year, a bar from the first to the last day at Humacao 2 SSE meeting 30 C (86 F). 1931: 1 January 1931 to 30 December 19311932: 1 January 1932 to 29 December 19321933: 2 January 1933 to 25 December 19331934: 29 January 1934 to 28 December 19341935: 8 January 1935 to 19 December 19351936: 10 January 1936 to 27 December 19361937: 17 February 1937 to 11 December 19371939: 12 May 1939 to 26 December 19391940: 1 January 1940 to 27 December 19401941: 28 January 1941 to 26 November 19411942: 20 February 1942 to 3 December 19421943: 21 February 1943 to 17 December 19431944: 9 January 1944 to 29 December 19441945: 25 February 1945 to 4 November 19451946: 26 March 1946 to 5 December 19461947: 25 February 1947 to 2 December 19471948: 22 February 1948 to 20 December 19481949: 25 January 1949 to 6 November 19491950: 8 April 1950 to 9 November 19501952: 25 February 1952 to 21 November 19521953: 17 March 1953 to 12 December 19531954: 8 March 1954 to 6 December 19541955: 26 March 1955 to 28 November 19551956: 17 January 1956 to 13 November 19561957: 22 February 1957 to 10 November 19571958: 9 February 1958 to 13 November 19581959: 11 March 1959 to 26 December 19591960: 8 February 1960 to 26 November 19601961: 8 January 1961 to 11 November 19611963: 4 March 1963 to 30 November 19631964: 1 February 1964 to 15 December 19641965: 5 March 1965 to 30 December 19651966: 2 January 1966 to 21 December 19661967: 19 January 1967 to 31 December 19671968: 2 January 1968 to 27 December 19681969: 10 January 1969 to 31 December 19691970: 1 January 1970 to 23 December 19701971: 18 January 1971 to 27 December 19711972: 22 February 1972 to 28 December 19721973: 6 January 1973 to 12 December 19731974: 19 February 1974 to 11 December 19741975: 19 March 1975 to 30 November 19751976: 8 April 1976 to 28 December 19761978: 6 March 1978 to 31 December 19781979: 1 January 1979 to 30 December 19791981: 1 January 1981 to 25 December 19811982: 10 January 1982 to 15 December 19821989: 2 January 1989 to 31 December 19891993: 1 January 1993 to 31 December 19931994: 1 January 1994 to 31 December 19941995: 1 January 1995 to 31 December 199519311939194619541961196919761994JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Humacao 2 SSE meeting 30 C (86 F).
First to last qualifying date each year at Humacao 2 SSE
YearFirst dateLast date
19311931-01-011931-12-30
19321932-01-011932-12-29
19331933-01-021933-12-25
19341934-01-291934-12-28
19351935-01-081935-12-19
19361936-01-101936-12-27
19371937-02-171937-12-11
19391939-05-121939-12-26
19401940-01-011940-12-27
19411941-01-281941-11-26
19421942-02-201942-12-03
19431943-02-211943-12-17
19441944-01-091944-12-29
19451945-02-251945-11-04
19461946-03-261946-12-05
19471947-02-251947-12-02
19481948-02-221948-12-20
19491949-01-251949-11-06
19501950-04-081950-11-09
19521952-02-251952-11-21
19531953-03-171953-12-12
19541954-03-081954-12-06
19551955-03-261955-11-28
19561956-01-171956-11-13
19571957-02-221957-11-10
19581958-02-091958-11-13
19591959-03-111959-12-26
19601960-02-081960-11-26
19611961-01-081961-11-11
19631963-03-041963-11-30
19641964-02-011964-12-15
19651965-03-051965-12-30
19661966-01-021966-12-21
19671967-01-191967-12-31
19681968-01-021968-12-27
19691969-01-101969-12-31
19701970-01-011970-12-23
19711971-01-181971-12-27
19721972-02-221972-12-28
19731973-01-061973-12-12
19741974-02-191974-12-11
19751975-03-191975-11-30
19761976-04-081976-12-28
19781978-03-061978-12-31
19791979-01-011979-12-30
19811981-01-011981-12-25
19821982-01-101982-12-15
19891989-01-021989-12-31
19931993-01-011993-12-31
19941994-01-011994-12-31
19951995-01-011995-12-31

Every Fixed Threshold

Fixed thresholds at Humacao 2 SSE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days513591994347
35 C (95 F): Days8419954
90 F (32.2 C): Days502121995212
20 C (68 F): Tropical nights (min482861942211
25 C (77 F): Days with min422819313
10 mm (0.39 in): Days with 10 mm or more rain5485193164
25 mm (0.98 in): Days with 25 mm or more rain5434193616
50 mm (1.97 in): Days with 50 mm or more rain541519705
100 mm (3.94 in): Days with 100 mm or more rain29419701
200 mm (7.87 in): Days with 200 mm or more rain6219792

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.

Download the Data

  • Data for Humacao 2 SSE 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).