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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Pikan Threshold Days by Year (RSM00031301)

3 fixed thresholds counted per year at Pikan (RSM00031301): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pikan Thresholds

  • Pikan: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1982 with 24.
  • Pikan: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1990 with 8.
  • Pikan: days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 1964 with 2.
  • 3 fixed thresholds have at least one qualifying day at Pikan.
40 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Pikan Days per year at Pikan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1982. 01020301937: 111939: 81940: 141941: 111942: 151943: 181944: 111945: 91946: 181947: 151949: 151950: 101951: 161952: 111954: 61955: 231956: 211957: 141958: 211961: 171962: 151963: 141964: 121965: 131977: 151978: 121979: 121980: 91981: 91982: 241983: 161984: 231985: 221986: 121987: 151988: 101989: 111990: 241991: 111992: 161937194219461951195619621977198119851989
Days per year at Pikan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1982.
Days with 10 mm (0.39 in) or more of precipitation per year at Pikan
YearDaysDecade average
1937119.5
193989.5
19401414
19411114
19421514
19431814
19441114
1945914
19461814
19471514
19491514
19501015.3
19511615.3
19521115.3
1954615.3
19552315.3
19562115.3
19571415.3
19582115.3
19611714.2
19621514.2
19631414.2
19641214.2
19651314.2
19771513
19781213
19791213
1980915.1
1981915.1
19822415.1
19831615.1
19842315.1
19852215.1
19861215.1
19871515.1
19881015.1
19891115.1
19902417
19911117
19921617
First to last qualifying date each year at Pikan For each year, a bar from the first to the last day at Pikan meeting 10 mm (0.39 in). 1937: 24 April 1937 to 11 October 19371939: 7 May 1939 to 9 August 19391940: 22 April 1940 to 22 September 19401941: 24 May 1941 to 29 September 19411942: 28 May 1942 to 1 September 19421943: 20 May 1943 to 15 October 19431944: 20 April 1944 to 16 September 19441945: 22 June 1945 to 29 September 19451946: 7 June 1946 to 24 September 19461947: 30 May 1947 to 7 September 19471949: 26 April 1949 to 15 September 19491950: 24 April 1950 to 10 September 19501951: 6 June 1951 to 7 October 19511952: 28 April 1952 to 2 October 19521954: 14 June 1954 to 30 September 19541955: 26 April 1955 to 10 September 19551956: 5 May 1956 to 31 October 19561957: 23 May 1957 to 8 October 19571958: 22 April 1958 to 18 October 19581961: 13 May 1961 to 14 September 19611962: 25 May 1962 to 21 September 19621963: 28 April 1963 to 3 October 19631964: 10 April 1964 to 4 September 19641965: 22 May 1965 to 25 October 19651977: 22 May 1977 to 25 October 19771978: 18 June 1978 to 17 October 19781979: 14 April 1979 to 20 December 19791980: 7 May 1980 to 19 September 19801981: 3 May 1981 to 21 September 19811982: 22 April 1982 to 26 September 19821983: 29 April 1983 to 18 September 19831984: 17 April 1984 to 11 October 19841985: 21 April 1985 to 11 October 19851986: 1 May 1986 to 16 August 19861987: 7 April 1987 to 6 October 19871988: 14 March 1988 to 8 September 19881989: 7 June 1989 to 5 October 19891990: 20 April 1990 to 8 September 19901991: 25 April 1991 to 5 September 19911992: 26 June 1992 to 16 September 199219371943194919551962197819831988JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Pikan meeting 10 mm (0.39 in).
First to last qualifying date each year at Pikan
YearFirst dateLast date
19371937-04-241937-10-11
19391939-05-071939-08-09
19401940-04-221940-09-22
19411941-05-241941-09-29
19421942-05-281942-09-01
19431943-05-201943-10-15
19441944-04-201944-09-16
19451945-06-221945-09-29
19461946-06-071946-09-24
19471947-05-301947-09-07
19491949-04-261949-09-15
19501950-04-241950-09-10
19511951-06-061951-10-07
19521952-04-281952-10-02
19541954-06-141954-09-30
19551955-04-261955-09-10
19561956-05-051956-10-31
19571957-05-231957-10-08
19581958-04-221958-10-18
19611961-05-131961-09-14
19621962-05-251962-09-21
19631963-04-281963-10-03
19641964-04-101964-09-04
19651965-05-221965-10-25
19771977-05-221977-10-25
19781978-06-181978-10-17
19791979-04-141979-12-20
19801980-05-071980-09-19
19811981-05-031981-09-21
19821982-04-221982-09-26
19831983-04-291983-09-18
19841984-04-171984-10-11
19851985-04-211985-10-11
19861986-05-011986-08-16
19871987-04-071987-10-06
19881988-03-141988-09-08
19891989-06-071989-10-05
19901990-04-201990-09-08
19911991-04-251991-09-05
19921992-06-261992-09-16

Every Fixed Threshold

Fixed thresholds at Pikan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4024198216
25 mm (0.98 in): Days with 25 mm or more rain37819907
50 mm (1.97 in): Days with 50 mm or more rain13219641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1937.

Download the Data

  • Data for Pikan 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).