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Built 2026-10-18 (18 October 2026)

Penasco Rs Threshold Days by Year

5 fixed thresholds counted per year at Penasco Rs (USC00296705): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Penasco Rs Thresholds

  • Penasco Rs: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1931 with 21.
  • Penasco Rs: days with 10 cm (3.9 in) or more of snowfall in 24 years, most in 1952 with 11.
  • Penasco Rs: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1933 with 5.
  • Penasco Rs: days with 25 cm (9.8 in) or more of snowfall in 9 years, most in 1934 with 2.
  • 5 fixed thresholds have at least one qualifying day at Penasco Rs.
36 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Penasco Rs Days per year at Penasco Rs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 21 in 1931. 01020301931: 211932: 131933: 131934: 131935: 171936: 211937: 131941: 191942: 101943: 91944: 101945: 121946: 111948: 101949: 131950: 51951: 91952: 161953: 51954: 91955: 101956: 51957: 141958: 91959: 111960: 111961: 161962: 91963: 111964: 71965: 131966: 51967: 101968: 111971: 121972: 10193119351942194619511955195919631967
Days per year at Penasco Rs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 21 in 1931.
Days with 10 mm (0.39 in) or more of precipitation per year at Penasco Rs
YearDaysDecade average
19312115.9
19321315.9
19331315.9
19341315.9
19351715.9
19362115.9
19371315.9
19411911.8
19421011.8
1943911.8
19441011.8
19451211.8
19461111.8
19481011.8
19491311.8
195059.3
195199.3
1952169.3
195359.3
195499.3
1955109.3
195659.3
1957149.3
195899.3
1959119.3
19601110.3
19611610.3
1962910.3
19631110.3
1964710.3
19651310.3
1966510.3
19671010.3
19681110.3
19711211
19721011
First to last qualifying date each year at Penasco Rs For each year, a bar from the first to the last day at Penasco Rs meeting 10 mm (0.39 in). 1931: 25 March 1931 to 10 December 19311932: 15 January 1932 to 25 October 19321933: 18 January 1933 to 1 December 19331934: 24 February 1934 to 28 December 19341935: 6 January 1935 to 5 December 19351936: 29 January 1936 to 17 December 19361937: 7 January 1937 to 15 October 19371941: 15 March 1941 to 19 November 19411942: 15 February 1942 to 26 December 19421943: 5 March 1943 to 30 October 19431944: 27 January 1944 to 25 November 19441945: 21 January 1945 to 11 October 19451946: 6 March 1946 to 28 December 19461948: 19 March 1948 to 29 October 19481949: 14 February 1949 to 21 December 19491950: 25 January 1950 to 19 September 19501951: 30 April 1951 to 30 December 19511952: 13 January 1952 to 26 November 19521953: 13 October 1953 to 3 December 19531954: 22 January 1954 to 6 October 19541955: 17 January 1955 to 2 December 19551956: 29 January 1956 to 8 December 19561957: 8 January 1957 to 16 November 19571958: 2 April 1958 to 27 November 19581959: 25 March 1959 to 26 December 19591960: 1 January 1960 to 4 December 19601961: 6 March 1961 to 16 December 19611962: 26 January 1962 to 15 November 19621963: 11 February 1963 to 16 November 19631964: 12 February 1964 to 28 December 19641965: 8 January 1965 to 24 December 19651966: 10 June 1966 to 7 December 19661967: 5 March 1967 to 20 December 19671968: 21 March 1968 to 22 December 19681971: 2 July 1971 to 17 November 19711972: 30 May 1972 to 29 December 197219311936194419501955196019651972JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Penasco Rs meeting 10 mm (0.39 in).
First to last qualifying date each year at Penasco Rs
YearFirst dateLast date
19311931-03-251931-12-10
19321932-01-151932-10-25
19331933-01-181933-12-01
19341934-02-241934-12-28
19351935-01-061935-12-05
19361936-01-291936-12-17
19371937-01-071937-10-15
19411941-03-151941-11-19
19421942-02-151942-12-26
19431943-03-051943-10-30
19441944-01-271944-11-25
19451945-01-211945-10-11
19461946-03-061946-12-28
19481948-03-191948-10-29
19491949-02-141949-12-21
19501950-01-251950-09-19
19511951-04-301951-12-30
19521952-01-131952-11-26
19531953-10-131953-12-03
19541954-01-221954-10-06
19551955-01-171955-12-02
19561956-01-291956-12-08
19571957-01-081957-11-16
19581958-04-021958-11-27
19591959-03-251959-12-26
19601960-01-011960-12-04
19611961-03-061961-12-16
19621962-01-261962-11-15
19631963-02-111963-11-16
19641964-02-121964-12-28
19651965-01-081965-12-24
19661966-06-101966-12-07
19671967-03-051967-12-20
19681968-03-211968-12-22
19711971-07-021971-11-17
19721972-05-301972-12-29

Every Fixed Threshold

Fixed thresholds at Penasco Rs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3621193110
25 mm (0.98 in): Days with 25 mm or more rain23519332
50 mm (1.97 in): Days with 50 mm or more rain2119341
10 cm (3.9 in): Days with 10 cm or more snowfall241119525
25 cm (9.8 in): Days with 25 cm or more snowfall9219341

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 Penasco Rs 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).