Built 2026-10-19 (19 October 2026)

New Forest Threshold Days by Year (ASN00006043)

4 fixed thresholds counted per year at New Forest (ASN00006043): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for New Forest Thresholds

  • New Forest: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1975 with 15.
  • New Forest: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1975 with 6.
  • New Forest: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1927 with 3.
  • New Forest: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1953 with 1.
  • 4 fixed thresholds have at least one qualifying day at New Forest.
69 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at New Forest Days per year at New Forest with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1975. 0510151907: 81915: 91916: 111917: 141918: 51919: 61920: 81922: 11924: 41925: 51926: 81927: 81928: 21929: 51930: 41931: 71932: 71933: 71934: 111935: 71936: 21937: 51938: 51939: 81940: 31941: 31942: 81943: 51944: 41945: 91946: 21947: 71948: 71949: 51951: 41952: 51953: 81954: 21955: 51956: 31957: 41958: 71959: 31960: 71961: 51962: 91964: 71965: 81966: 61967: 31968: 91969: 31970: 71971: 121972: 41973: 41974: 121975: 151976: 21977: 21978: 91979: 31980: 71981: 51982: 31983: 121984: 141985: 61986: 121907192219301937194419521959196719741981
Days per year at New Forest with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1975.
Days with 10 mm (0.39 in) or more of precipitation per year at New Forest
YearDaysDecade average
190788
191599
1916119
1917149
191859
191969
192085.1
192215.1
192445.1
192555.1
192685.1
192785.1
192825.1
192955.1
193046.3
193176.3
193276.3
193376.3
1934116.3
193576.3
193626.3
193756.3
193856.3
193986.3
194035.3
194135.3
194285.3
194355.3
194445.3
194595.3
194625.3
194775.3
194875.3
194955.3
195144.6
195254.6
195384.6
195424.6
195554.6
195634.6
195744.6
195874.6
195934.6
196076.3
196156.3
196296.3
196476.3
196586.3
196666.3
196736.3
196896.3
196936.3
197077
1971127
197247
197347
1974127
1975157
197627
197727
197897
197937
198078.4
198158.4
198238.4
1983128.4
1984148.4
198568.4
1986128.4
First to last qualifying date each year at New Forest For each year, a bar from the first to the last day at New Forest meeting 10 mm (0.39 in). 1907: 15 March 1907 to 31 July 19071915: 14 January 1915 to 25 June 19151916: 19 January 1916 to 5 October 19161917: 23 January 1917 to 9 December 19171918: 4 February 1918 to 13 September 19181919: 7 June 1919 to 30 September 19191920: 12 March 1920 to 5 August 19201922: 16 April 1922 to 16 April 19221924: 28 March 1924 to 22 July 19241925: 23 January 1925 to 11 September 19251926: 9 March 1926 to 22 December 19261927: 19 March 1927 to 28 July 19271928: 23 May 1928 to 9 July 19281929: 14 February 1929 to 13 August 19291930: 24 March 1930 to 6 August 19301931: 5 April 1931 to 26 December 19311932: 27 March 1932 to 19 December 19321933: 7 March 1933 to 26 August 19331934: 20 January 1934 to 7 July 19341935: 14 January 1935 to 9 July 19351936: 3 June 1936 to 27 June 19361937: 24 March 1937 to 8 August 19371938: 22 February 1938 to 16 July 19381939: 13 February 1939 to 10 November 19391940: 20 January 1940 to 27 July 19401941: 29 March 1941 to 28 August 19411942: 16 March 1942 to 10 August 19421943: 2 March 1943 to 27 June 19431944: 18 May 1944 to 27 August 19441945: 4 February 1945 to 15 August 19451946: 7 June 1946 to 21 July 19461947: 10 February 1947 to 26 October 19471948: 21 February 1948 to 23 November 19481949: 30 April 1949 to 11 December 19491951: 22 April 1951 to 8 June 19511952: 21 January 1952 to 27 December 19521953: 25 February 1953 to 5 July 19531954: 24 May 1954 to 25 May 19541955: 12 January 1955 to 14 August 19551956: 12 August 1956 to 2 November 19561957: 18 March 1957 to 29 August 19571958: 17 January 1958 to 20 November 19581959: 1 June 1959 to 25 July 19591960: 3 February 1960 to 17 August 19601961: 26 January 1961 to 29 August 19611962: 30 January 1962 to 7 December 19621964: 28 March 1964 to 25 September 19641965: 13 January 1965 to 26 November 19651966: 4 April 1966 to 17 June 19661967: 22 January 1967 to 8 August 19671968: 28 January 1968 to 10 September 19681969: 15 May 1969 to 13 June 19691970: 17 February 1970 to 21 September 19701971: 15 March 1971 to 20 October 19711972: 31 May 1972 to 8 July 19721973: 5 January 1973 to 21 October 19731974: 2 January 1974 to 20 October 19741975: 11 January 1975 to 14 October 19751976: 31 May 1976 to 15 August 19761977: 5 January 1977 to 14 June 19771978: 3 February 1978 to 20 September 19781979: 19 April 1979 to 2 June 19791980: 12 February 1980 to 25 August 19801981: 21 May 1981 to 1 August 19811982: 14 January 1982 to 15 September 19821983: 14 March 1983 to 18 December 19831984: 2 January 1984 to 7 November 19841985: 20 February 1985 to 6 August 19851986: 6 January 1986 to 27 September 198619071925193419431953196219721981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at New Forest meeting 10 mm (0.39 in).
First to last qualifying date each year at New Forest
YearFirst dateLast date
19071907-03-151907-07-31
19151915-01-141915-06-25
19161916-01-191916-10-05
19171917-01-231917-12-09
19181918-02-041918-09-13
19191919-06-071919-09-30
19201920-03-121920-08-05
19221922-04-161922-04-16
19241924-03-281924-07-22
19251925-01-231925-09-11
19261926-03-091926-12-22
19271927-03-191927-07-28
19281928-05-231928-07-09
19291929-02-141929-08-13
19301930-03-241930-08-06
19311931-04-051931-12-26
19321932-03-271932-12-19
19331933-03-071933-08-26
19341934-01-201934-07-07
19351935-01-141935-07-09
19361936-06-031936-06-27
19371937-03-241937-08-08
19381938-02-221938-07-16
19391939-02-131939-11-10
19401940-01-201940-07-27
19411941-03-291941-08-28
19421942-03-161942-08-10
19431943-03-021943-06-27
19441944-05-181944-08-27
19451945-02-041945-08-15
19461946-06-071946-07-21
19471947-02-101947-10-26
19481948-02-211948-11-23
19491949-04-301949-12-11
19511951-04-221951-06-08
19521952-01-211952-12-27
19531953-02-251953-07-05
19541954-05-241954-05-25
19551955-01-121955-08-14
19561956-08-121956-11-02
19571957-03-181957-08-29
19581958-01-171958-11-20
19591959-06-011959-07-25
19601960-02-031960-08-17
19611961-01-261961-08-29
19621962-01-301962-12-07
19641964-03-281964-09-25
19651965-01-131965-11-26
19661966-04-041966-06-17
19671967-01-221967-08-08
19681968-01-281968-09-10
19691969-05-151969-06-13
19701970-02-171970-09-21
19711971-03-151971-10-20
19721972-05-311972-07-08
19731973-01-051973-10-21
19741974-01-021974-10-20
19751975-01-111975-10-14
19761976-05-311976-08-15
19771977-01-051977-06-14
19781978-02-031978-09-20
19791979-04-191979-06-02
19801980-02-121980-08-25
19811981-05-211981-08-01
19821982-01-141982-09-15
19831983-03-141983-12-18
19841984-01-021984-11-07
19851985-02-201985-08-06
19861986-01-061986-09-27

Every Fixed Threshold

Fixed thresholds at New Forest
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6915197512
25 mm (0.98 in): Days with 25 mm or more rain45619754
50 mm (1.97 in): Days with 50 mm or more rain9319272
100 mm (3.94 in): Days with 100 mm or more rain1119531

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

  • Data for New Forest 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).