Built 2026-10-19 (19 October 2026)

Picos Threshold Days by Year (BR037471090)

4 fixed thresholds counted per year at Picos (BR037471090): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Picos Thresholds

  • Picos: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1924 with 42.
  • Picos: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 1964 with 21.
  • Picos: days with 50 mm (1.97 in) or more of precipitation in 36 years, most in 1960 with 11.
  • Picos: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1960 with 2.
  • 4 fixed thresholds have at least one qualifying day at Picos.
41 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Picos Days per year at Picos with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 1924. 02040601911: 211912: 311913: 291914: 151915: 181916: 251917: 361918: 291919: 131920: 301921: 241922: 231923: 241924: 421925: 241926: 221927: 251928: 181929: 231930: 241931: 171932: 131933: 181934: 191938: 91939: 191941: 131942: 181950: 61952: 221953: 71954: 111955: 111959: 111960: 251961: 201962: 411964: 371966: 171967: 311978: 24191119161921192619311939195319611978
Days per year at Picos with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 1924.
Days with 10 mm (0.39 in) or more of precipitation per year at Picos
YearDaysDecade average
19112124.1
19123124.1
19132924.1
19141524.1
19151824.1
19162524.1
19173624.1
19182924.1
19191324.1
19203025.5
19212425.5
19222325.5
19232425.5
19244225.5
19252425.5
19262225.5
19272525.5
19281825.5
19292325.5
19302417
19311717
19321317
19331817
19341917
1938917
19391917
19411315.5
19421815.5
1950611.3
19522211.3
1953711.3
19541111.3
19551111.3
19591111.3
19602528.5
19612028.5
19624128.5
19643728.5
19661728.5
19673128.5
19782424
First to last qualifying date each year at Picos For each year, a bar from the first to the last day at Picos meeting 10 mm (0.39 in). 1911: 12 January 1911 to 31 December 19111912: 14 January 1912 to 20 December 19121913: 3 January 1913 to 9 December 19131914: 5 January 1914 to 3 December 19141915: 15 January 1915 to 30 December 19151916: 14 January 1916 to 28 December 19161917: 1 January 1917 to 27 December 19171918: 3 January 1918 to 31 December 19181919: 2 January 1919 to 27 December 19191920: 17 January 1920 to 30 December 19201921: 2 January 1921 to 20 December 19211922: 7 January 1922 to 30 November 19221923: 8 January 1923 to 29 December 19231924: 11 January 1924 to 30 December 19241925: 1 January 1925 to 31 December 19251926: 6 January 1926 to 14 December 19261927: 6 January 1927 to 11 December 19271928: 6 January 1928 to 9 December 19281929: 11 January 1929 to 29 December 19291930: 7 January 1930 to 19 December 19301931: 5 January 1931 to 31 October 19311932: 19 January 1932 to 29 September 19321933: 9 January 1933 to 28 December 19331934: 4 January 1934 to 13 May 19341938: 7 January 1938 to 29 December 19381939: 3 January 1939 to 23 December 19391941: 3 March 1941 to 14 December 19411942: 4 January 1942 to 7 December 19421950: 4 March 1950 to 27 December 19501952: 1 February 1952 to 28 December 19521953: 27 January 1953 to 27 November 19531954: 10 February 1954 to 28 November 19541955: 13 February 1955 to 9 December 19551959: 18 January 1959 to 24 November 19591960: 2 January 1960 to 16 December 19601961: 19 January 1961 to 31 December 19611962: 8 January 1962 to 25 December 19621964: 4 January 1964 to 21 November 19641966: 9 January 1966 to 21 December 19661967: 17 January 1967 to 30 December 19671978: 9 January 1978 to 22 December 19781911191719231929193819531962JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Picos meeting 10 mm (0.39 in).
First to last qualifying date each year at Picos
YearFirst dateLast date
19111911-01-121911-12-31
19121912-01-141912-12-20
19131913-01-031913-12-09
19141914-01-051914-12-03
19151915-01-151915-12-30
19161916-01-141916-12-28
19171917-01-011917-12-27
19181918-01-031918-12-31
19191919-01-021919-12-27
19201920-01-171920-12-30
19211921-01-021921-12-20
19221922-01-071922-11-30
19231923-01-081923-12-29
19241924-01-111924-12-30
19251925-01-011925-12-31
19261926-01-061926-12-14
19271927-01-061927-12-11
19281928-01-061928-12-09
19291929-01-111929-12-29
19301930-01-071930-12-19
19311931-01-051931-10-31
19321932-01-191932-09-29
19331933-01-091933-12-28
19341934-01-041934-05-13
19381938-01-071938-12-29
19391939-01-031939-12-23
19411941-03-031941-12-14
19421942-01-041942-12-07
19501950-03-041950-12-27
19521952-02-011952-12-28
19531953-01-271953-11-27
19541954-02-101954-11-28
19551955-02-131955-12-09
19591959-01-181959-11-24
19601960-01-021960-12-16
19611961-01-191961-12-31
19621962-01-081962-12-25
19641964-01-041964-11-21
19661966-01-091966-12-21
19671967-01-171967-12-30
19781978-01-091978-12-22

Every Fixed Threshold

Fixed thresholds at Picos
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4142192424
25 mm (0.98 in): Days with 25 mm or more rain412119649
50 mm (1.97 in): Days with 50 mm or more rain361119601
100 mm (3.94 in): Days with 100 mm or more rain5219601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1911.

Download the Data

  • Data for Picos 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).