Built 2026-10-17 (17 October 2026)

Santo Inacio Threshold Days by Year

4 fixed thresholds counted per year at Santo Inacio (BR047242550): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Santo Inacio Thresholds

  • Santo Inacio: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1966 with 36.
  • Santo Inacio: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1940 with 17.
  • Santo Inacio: days with 50 mm (1.97 in) or more of precipitation in 40 years, most in 1960 with 7.
  • Santo Inacio: days with 100 mm (3.94 in) or more of precipitation in 6 years, most in 1960 with 2.
  • 4 fixed thresholds have at least one qualifying day at Santo Inacio.
45 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Santo Inacio Days per year at Santo Inacio with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1966. 0102030401938: 151939: 181940: 291941: 221942: 231943: 221944: 231945: 201946: 121947: 321948: 141949: 241950: 111951: 101952: 161953: 131954: 171955: 191956: 211957: 211958: 201959: 101960: 301961: 151962: 211963: 201964: 211965: 241966: 361967: 261968: 171969: 281970: 191971: 151972: 231974: 251975: 201976: 121977: 281978: 221979: 291980: 211981: 51982: 151983: 23193819431948195319581963196819741979
Days per year at Santo Inacio with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1966.
Days with 10 mm (0.39 in) or more of precipitation per year at Santo Inacio
YearDaysDecade average
19381516.5
19391816.5
19402922.1
19412222.1
19422322.1
19432222.1
19442322.1
19452022.1
19461222.1
19473222.1
19481422.1
19492422.1
19501115.8
19511015.8
19521615.8
19531315.8
19541715.8
19551915.8
19562115.8
19572115.8
19582015.8
19591015.8
19603023.8
19611523.8
19622123.8
19632023.8
19642123.8
19652423.8
19663623.8
19672623.8
19681723.8
19692823.8
19701921.4
19711521.4
19722321.4
19742521.4
19752021.4
19761221.4
19772821.4
19782221.4
19792921.4
19802116
1981516
19821516
19832316
First to last qualifying date each year at Santo Inacio For each year, a bar from the first to the last day at Santo Inacio meeting 10 mm (0.39 in). 1938: 16 January 1938 to 17 December 19381939: 19 January 1939 to 30 December 19391940: 20 January 1940 to 23 December 19401941: 10 January 1941 to 31 December 19411942: 2 January 1942 to 4 December 19421943: 18 January 1943 to 20 December 19431944: 18 January 1944 to 28 December 19441945: 10 January 1945 to 28 December 19451946: 23 January 1946 to 28 November 19461947: 15 January 1947 to 25 December 19471948: 15 February 1948 to 21 December 19481949: 24 January 1949 to 21 December 19491950: 1 February 1950 to 28 December 19501951: 20 January 1951 to 20 December 19511952: 1 January 1952 to 22 December 19521953: 15 February 1953 to 20 December 19531954: 2 February 1954 to 9 December 19541955: 17 January 1955 to 31 December 19551956: 9 February 1956 to 26 December 19561957: 11 January 1957 to 23 December 19571958: 11 January 1958 to 29 December 19581959: 1 January 1959 to 22 December 19591960: 1 January 1960 to 18 December 19601961: 12 January 1961 to 27 December 19611962: 1 January 1962 to 26 December 19621963: 5 January 1963 to 24 December 19631964: 10 January 1964 to 5 December 19641965: 28 January 1965 to 14 December 19651966: 3 January 1966 to 26 December 19661967: 28 January 1967 to 31 December 19671968: 3 February 1968 to 26 December 19681969: 18 January 1969 to 27 December 19691970: 10 January 1970 to 18 December 19701971: 14 January 1971 to 21 December 19711972: 27 January 1972 to 24 December 19721974: 3 January 1974 to 8 December 19741975: 20 January 1975 to 16 December 19751976: 3 February 1976 to 30 November 19761977: 2 January 1977 to 31 December 19771978: 10 January 1978 to 18 December 19781979: 9 January 1979 to 28 December 19791980: 1 January 1980 to 17 December 19801981: 2 January 1981 to 9 November 19811982: 5 January 1982 to 24 December 19821983: 1 January 1983 to 24 December 198319381944195019561962196819751981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Santo Inacio meeting 10 mm (0.39 in).
First to last qualifying date each year at Santo Inacio
YearFirst dateLast date
19381938-01-161938-12-17
19391939-01-191939-12-30
19401940-01-201940-12-23
19411941-01-101941-12-31
19421942-01-021942-12-04
19431943-01-181943-12-20
19441944-01-181944-12-28
19451945-01-101945-12-28
19461946-01-231946-11-28
19471947-01-151947-12-25
19481948-02-151948-12-21
19491949-01-241949-12-21
19501950-02-011950-12-28
19511951-01-201951-12-20
19521952-01-011952-12-22
19531953-02-151953-12-20
19541954-02-021954-12-09
19551955-01-171955-12-31
19561956-02-091956-12-26
19571957-01-111957-12-23
19581958-01-111958-12-29
19591959-01-011959-12-22
19601960-01-011960-12-18
19611961-01-121961-12-27
19621962-01-011962-12-26
19631963-01-051963-12-24
19641964-01-101964-12-05
19651965-01-281965-12-14
19661966-01-031966-12-26
19671967-01-281967-12-31
19681968-02-031968-12-26
19691969-01-181969-12-27
19701970-01-101970-12-18
19711971-01-141971-12-21
19721972-01-271972-12-24
19741974-01-031974-12-08
19751975-01-201975-12-16
19761976-02-031976-11-30
19771977-01-021977-12-31
19781978-01-101978-12-18
19791979-01-091979-12-28
19801980-01-011980-12-17
19811981-01-021981-11-09
19821982-01-051982-12-24
19831983-01-011983-12-24

Every Fixed Threshold

Fixed thresholds at Santo Inacio
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4536196623
25 mm (0.98 in): Days with 25 mm or more rain451719408
50 mm (1.97 in): Days with 50 mm or more rain40719602
100 mm (3.94 in): Days with 100 mm or more rain6219601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1938.

Download the Data

  • Data for Santo Inacio 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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