Built 2026-10-19 (19 October 2026)

Jamestown Dpi Threshold Days by Year (ASN00021060)

3 fixed thresholds counted per year at Jamestown Dpi (ASN00021060): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jamestown Dpi Thresholds

  • Jamestown Dpi: days with 10 mm (0.39 in) or more of precipitation in 56 years, most in 1974 with 28.
  • Jamestown Dpi: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1993 with 6.
  • Jamestown Dpi: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1975 with 2.
  • 3 fixed thresholds have at least one qualifying day at Jamestown Dpi.
56 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Jamestown Dpi Days per year at Jamestown Dpi with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1974. 01020301952: 161953: 131954: 131955: 111956: 151957: 81958: 131959: 51960: 191961: 81962: 101963: 121964: 141965: 121966: 121967: 31968: 161969: 141970: 111971: 151972: 161973: 181974: 281975: 131976: 51977: 51978: 101979: 141980: 171981: 181982: 51983: 131984: 71985: 151986: 141987: 101988: 101989: 101990: 161991: 111992: 241993: 121994: 81995: 111996: 91997: 131998: 72000: 132001: 112002: 52003: 72005: 62006: 52007: 62008: 42017: 101952195819641970197619821988199420012008
Days per year at Jamestown Dpi with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Jamestown Dpi
YearDaysDecade average
19521611.8
19531311.8
19541311.8
19551111.8
19561511.8
1957811.8
19581311.8
1959511.8
19601912
1961812
19621012
19631212
19641412
19651212
19661212
1967312
19681612
19691412
19701113.5
19711513.5
19721613.5
19731813.5
19742813.5
19751313.5
1976513.5
1977513.5
19781013.5
19791413.5
19801711.9
19811811.9
1982511.9
19831311.9
1984711.9
19851511.9
19861411.9
19871011.9
19881011.9
19891011.9
19901612.3
19911112.3
19922412.3
19931212.3
1994812.3
19951112.3
1996912.3
19971312.3
1998712.3
2000137.1
2001117.1
200257.1
200377.1
200567.1
200657.1
200767.1
200847.1
20171010
First to last qualifying date each year at Jamestown Dpi For each year, a bar from the first to the last day at Jamestown Dpi meeting 10 mm (0.39 in). 1952: 5 January 1952 to 27 November 19521953: 5 February 1953 to 7 December 19531954: 28 January 1954 to 12 December 19541955: 15 February 1955 to 11 November 19551956: 20 January 1956 to 17 October 19561957: 21 June 1957 to 7 November 19571958: 7 March 1958 to 29 November 19581959: 25 January 1959 to 8 October 19591960: 14 February 1960 to 12 November 19601961: 14 April 1961 to 22 November 19611962: 27 January 1962 to 24 December 19621963: 12 May 1963 to 7 November 19631964: 8 April 1964 to 23 December 19641965: 8 May 1965 to 5 December 19651966: 15 February 1966 to 2 December 19661967: 24 January 1967 to 5 September 19671968: 21 January 1968 to 23 December 19681969: 19 April 1969 to 14 September 19691970: 1 January 1970 to 5 December 19701971: 21 February 1971 to 10 December 19711972: 11 January 1972 to 26 December 19721973: 27 January 1973 to 30 December 19731974: 17 January 1974 to 2 November 19741975: 25 January 1975 to 13 December 19751976: 23 August 1976 to 2 November 19761977: 29 June 1977 to 29 November 19771978: 11 May 1978 to 24 December 19781979: 17 January 1979 to 14 November 19791980: 1 January 1980 to 16 December 19801981: 10 January 1981 to 12 December 19811982: 8 March 1982 to 25 December 19821983: 4 April 1983 to 7 December 19831984: 26 January 1984 to 2 October 19841985: 16 March 1985 to 24 November 19851986: 18 February 1986 to 18 November 19861987: 25 January 1987 to 17 November 19871988: 8 February 1988 to 22 November 19881989: 10 March 1989 to 24 November 19891990: 7 January 1990 to 10 December 19901991: 23 January 1991 to 6 November 19911992: 1 March 1992 to 21 December 19921993: 24 January 1993 to 22 December 19931994: 27 February 1994 to 1 November 19941995: 14 January 1995 to 5 November 19951996: 28 February 1996 to 18 November 19961997: 15 January 1997 to 18 December 19971998: 12 April 1998 to 11 November 19982000: 23 March 2000 to 22 December 20002001: 21 March 2001 to 6 November 20012002: 26 March 2002 to 16 September 20022003: 19 February 2003 to 5 December 20032005: 21 June 2005 to 2 December 20052006: 24 February 2006 to 22 December 20062007: 20 March 2007 to 21 November 20072008: 1 May 2008 to 12 December 20082017: 20 January 2017 to 2 December 201719521959196619731980198719942002JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Jamestown Dpi meeting 10 mm (0.39 in).
First to last qualifying date each year at Jamestown Dpi
YearFirst dateLast date
19521952-01-051952-11-27
19531953-02-051953-12-07
19541954-01-281954-12-12
19551955-02-151955-11-11
19561956-01-201956-10-17
19571957-06-211957-11-07
19581958-03-071958-11-29
19591959-01-251959-10-08
19601960-02-141960-11-12
19611961-04-141961-11-22
19621962-01-271962-12-24
19631963-05-121963-11-07
19641964-04-081964-12-23
19651965-05-081965-12-05
19661966-02-151966-12-02
19671967-01-241967-09-05
19681968-01-211968-12-23
19691969-04-191969-09-14
19701970-01-011970-12-05
19711971-02-211971-12-10
19721972-01-111972-12-26
19731973-01-271973-12-30
19741974-01-171974-11-02
19751975-01-251975-12-13
19761976-08-231976-11-02
19771977-06-291977-11-29
19781978-05-111978-12-24
19791979-01-171979-11-14
19801980-01-011980-12-16
19811981-01-101981-12-12
19821982-03-081982-12-25
19831983-04-041983-12-07
19841984-01-261984-10-02
19851985-03-161985-11-24
19861986-02-181986-11-18
19871987-01-251987-11-17
19881988-02-081988-11-22
19891989-03-101989-11-24
19901990-01-071990-12-10
19911991-01-231991-11-06
19921992-03-011992-12-21
19931993-01-241993-12-22
19941994-02-271994-11-01
19951995-01-141995-11-05
19961996-02-281996-11-18
19971997-01-151997-12-18
19981998-04-121998-11-11
20002000-03-232000-12-22
20012001-03-212001-11-06
20022002-03-262002-09-16
20032003-02-192003-12-05
20052005-06-212005-12-02
20062006-02-242006-12-22
20072007-03-202007-11-21
20082008-05-012008-12-12
20172017-01-202017-12-02

Every Fixed Threshold

Fixed thresholds at Jamestown Dpi
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5628197410
25 mm (0.98 in): Days with 25 mm or more rain44619932
50 mm (1.97 in): Days with 50 mm or more rain6219751

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

Download the Data

  • Data for Jamestown Dpi 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).