Built 2026-10-19 (19 October 2026)

Pirlta Threshold Days by Year (ASN00076051)

4 fixed thresholds counted per year at Pirlta (ASN00076051): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pirlta Thresholds

  • Pirlta: days with 10 mm (0.39 in) or more of precipitation in 80 years, most in 2010 with 17.
  • Pirlta: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1973 with 7.
  • Pirlta: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 2000 with 2.
  • Pirlta: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 2011 with 1.
  • 4 fixed thresholds have at least one qualifying day at Pirlta.
80 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Pirlta Days per year at Pirlta with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 2010. 051015201925: 51926: 71927: 21928: 51929: 51930: 141931: 101932: 91933: 91934: 71935: 51937: 91938: 21946: 121947: 121948: 61949: 81950: 71951: 71952: 111953: 91954: 71955: 91956: 111957: 61958: 81959: 51960: 101961: 71962: 61963: 71964: 71965: 71966: 61967: 41969: 81970: 81972: 31973: 161974: 161980: 51981: 71982: 21984: 71985: 81986: 81991: 101992: 91994: 41995: 41996: 51997: 71998: 31999: 82000: 102001: 52002: 42003: 62004: 22005: 72006: 32007: 72008: 32009: 52010: 172011: 92013: 52014: 52015: 82016: 92017: 62018: 22019: 12020: 82021: 42022: 172023: 62024: 82025: 32026: 71925193319491957196519801994200220102019
Days per year at Pirlta with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 2010.
Days with 10 mm (0.39 in) or more of precipitation per year at Pirlta
YearDaysDecade average
192554.8
192674.8
192724.8
192854.8
192954.8
1930148.1
1931108.1
193298.1
193398.1
193478.1
193558.1
193798.1
193828.1
1946129.5
1947129.5
194869.5
194989.5
195078
195178
1952118
195398
195478
195598
1956118
195768
195888
195958
1960106.9
196176.9
196266.9
196376.9
196476.9
196576.9
196666.9
196746.9
196986.9
1970810.8
1972310.8
19731610.8
19741610.8
198056.2
198176.2
198226.2
198476.2
198586.2
198686.2
1991106.3
199296.3
199446.3
199546.3
199656.3
199776.3
199836.3
199986.3
2000105.2
200155.2
200245.2
200365.2
200425.2
200575.2
200635.2
200775.2
200835.2
200955.2
2010176.9
201196.9
201356.9
201456.9
201586.9
201696.9
201766.9
201826.9
201916.9
202087.6
202147.6
2022177.6
202367.6
202487.6
202537.6
202677.6
First to last qualifying date each year at Pirlta For each year, a bar from the first to the last day at Pirlta meeting 10 mm (0.39 in). 1925: 8 February 1925 to 12 September 19251926: 5 April 1926 to 27 September 19261927: 1 September 1927 to 2 November 19271928: 13 February 1928 to 30 September 19281929: 16 February 1929 to 27 December 19291930: 30 January 1930 to 7 December 19301931: 13 March 1931 to 5 December 19311932: 8 February 1932 to 16 December 19321933: 22 January 1933 to 7 December 19331934: 23 February 1934 to 7 November 19341935: 11 March 1935 to 31 December 19351937: 21 January 1937 to 1 December 19371938: 1 January 1938 to 23 May 19381946: 17 January 1946 to 28 December 19461947: 6 February 1947 to 23 December 19471948: 11 April 1948 to 26 December 19481949: 28 February 1949 to 3 October 19491950: 3 February 1950 to 20 December 19501951: 7 June 1951 to 19 September 19511952: 5 January 1952 to 20 November 19521953: 6 February 1953 to 7 December 19531954: 14 April 1954 to 20 November 19541955: 15 February 1955 to 23 September 19551956: 12 March 1956 to 18 October 19561957: 7 February 1957 to 29 December 19571958: 31 January 1958 to 24 November 19581959: 26 January 1959 to 29 October 19591960: 4 January 1960 to 21 November 19601961: 27 March 1961 to 14 December 19611962: 12 January 1962 to 28 December 19621963: 14 January 1963 to 28 October 19631964: 23 August 1964 to 11 October 19641965: 22 June 1965 to 7 December 19651966: 13 January 1966 to 9 November 19661967: 25 February 1967 to 15 September 19671969: 9 February 1969 to 5 November 19691970: 9 April 1970 to 15 November 19701972: 16 February 1972 to 3 November 19721973: 4 February 1973 to 30 December 19731974: 14 January 1974 to 17 October 19741980: 19 April 1980 to 20 August 19801981: 6 February 1981 to 3 October 19811982: 26 January 1982 to 9 March 19821984: 1 January 1984 to 3 October 19841985: 29 May 1985 to 7 December 19851986: 18 February 1986 to 7 December 19861991: 5 January 1991 to 9 July 19911992: 30 August 1992 to 23 December 19921994: 11 February 1994 to 30 July 19941995: 27 February 1995 to 22 October 19951996: 28 February 1996 to 18 November 19961997: 8 February 1997 to 19 December 19971998: 8 February 1998 to 12 September 19981999: 30 May 1999 to 26 December 19992000: 21 February 2000 to 23 December 20002001: 13 February 2001 to 14 October 20012002: 27 March 2002 to 31 December 20022003: 20 February 2003 to 20 December 20032004: 10 June 2004 to 5 November 20042005: 8 July 2005 to 7 November 20052006: 21 January 2006 to 15 July 20062007: 7 January 2007 to 29 July 20072008: 19 January 2008 to 13 December 20082009: 1 June 2009 to 9 December 20092010: 22 February 2010 to 9 December 20102011: 11 January 2011 to 18 December 20112013: 22 May 2013 to 23 December 20132014: 14 February 2014 to 25 September 20142015: 4 January 2015 to 25 April 20152016: 4 January 2016 to 23 November 20162017: 20 January 2017 to 2 December 20172018: 8 June 2018 to 14 December 20182019: 3 November 2019 to 3 November 20192020: 5 March 2020 to 23 November 20202021: 3 January 2021 to 12 November 20212022: 27 January 2022 to 20 November 20222023: 24 January 2023 to 29 November 20232024: 7 January 2024 to 3 December 20242025: 21 March 2025 to 29 November 20252026: 1 March 2026 to 10 August 202619251935195319631980199620062017JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Pirlta meeting 10 mm (0.39 in).
First to last qualifying date each year at Pirlta
YearFirst dateLast date
19251925-02-081925-09-12
19261926-04-051926-09-27
19271927-09-011927-11-02
19281928-02-131928-09-30
19291929-02-161929-12-27
19301930-01-301930-12-07
19311931-03-131931-12-05
19321932-02-081932-12-16
19331933-01-221933-12-07
19341934-02-231934-11-07
19351935-03-111935-12-31
19371937-01-211937-12-01
19381938-01-011938-05-23
19461946-01-171946-12-28
19471947-02-061947-12-23
19481948-04-111948-12-26
19491949-02-281949-10-03
19501950-02-031950-12-20
19511951-06-071951-09-19
19521952-01-051952-11-20
19531953-02-061953-12-07
19541954-04-141954-11-20
19551955-02-151955-09-23
19561956-03-121956-10-18
19571957-02-071957-12-29
19581958-01-311958-11-24
19591959-01-261959-10-29
19601960-01-041960-11-21
19611961-03-271961-12-14
19621962-01-121962-12-28
19631963-01-141963-10-28
19641964-08-231964-10-11
19651965-06-221965-12-07
19661966-01-131966-11-09
19671967-02-251967-09-15
19691969-02-091969-11-05
19701970-04-091970-11-15
19721972-02-161972-11-03
19731973-02-041973-12-30
19741974-01-141974-10-17
19801980-04-191980-08-20
19811981-02-061981-10-03
19821982-01-261982-03-09
19841984-01-011984-10-03
19851985-05-291985-12-07
19861986-02-181986-12-07
19911991-01-051991-07-09
19921992-08-301992-12-23
19941994-02-111994-07-30
19951995-02-271995-10-22
19961996-02-281996-11-18
19971997-02-081997-12-19
19981998-02-081998-09-12
19991999-05-301999-12-26
20002000-02-212000-12-23
20012001-02-132001-10-14
20022002-03-272002-12-31
20032003-02-202003-12-20
20042004-06-102004-11-05
20052005-07-082005-11-07
20062006-01-212006-07-15
20072007-01-072007-07-29
20082008-01-192008-12-13
20092009-06-012009-12-09
20102010-02-222010-12-09
20112011-01-112011-12-18
20132013-05-222013-12-23
20142014-02-142014-09-25
20152015-01-042015-04-25
20162016-01-042016-11-23
20172017-01-202017-12-02
20182018-06-082018-12-14
20192019-11-032019-11-03
20202020-03-052020-11-23
20212021-01-032021-11-12
20222022-01-272022-11-20
20232023-01-242023-11-29
20242024-01-072024-12-03
20252025-03-212025-11-29
20262026-03-012026-08-10

Every Fixed Threshold

Fixed thresholds at Pirlta
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain801720107
25 mm (0.98 in): Days with 25 mm or more rain48719733
50 mm (1.97 in): Days with 50 mm or more rain11220001
100 mm (3.94 in): Days with 100 mm or more rain1120111

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1925.

Download the Data

  • Data for Pirlta 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 (2026-10-12).