Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Upton 13 SW Threshold Days by Year (USC00489207)

5 fixed thresholds counted per year at Upton 13 SW (USC00489207): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Upton 13 SW Thresholds

  • Upton 13 SW: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1986 with 19.
  • Upton 13 SW: days with 10 cm (3.9 in) or more of snowfall in 52 years, most in 1954 with 10.
  • Upton 13 SW: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1954 with 4.
  • Upton 13 SW: days with 25 cm (9.8 in) or more of snowfall in 10 years, most in 1984 with 2.
  • 5 fixed thresholds have at least one qualifying day at Upton 13 SW.
53 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Upton 13 SW Days per year at Upton 13 SW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1986. 051015201949: 101950: 91951: 81952: 71953: 91954: 141955: 141956: 51957: 131958: 91959: 71960: 11961: 11962: 121963: 121964: 91965: 141966: 71967: 81968: 101969: 111970: 101971: 101972: 111973: 101974: 61975: 81976: 111977: 71978: 81979: 51980: 81981: 101982: 141983: 91984: 51985: 41986: 191987: 61988: 71989: 141990: 81991: 121992: 91993: 131994: 91995: 121996: 151997: 131998: 181999: 102000: 82001: 6194919551961196719731979198519911997
Days per year at Upton 13 SW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1986.
Days with 10 mm (0.39 in) or more of precipitation per year at Upton 13 SW
YearDaysDecade average
19491010
195099.5
195189.5
195279.5
195399.5
1954149.5
1955149.5
195659.5
1957139.5
195899.5
195979.5
196018.5
196118.5
1962128.5
1963128.5
196498.5
1965148.5
196678.5
196788.5
1968108.5
1969118.5
1970108.6
1971108.6
1972118.6
1973108.6
197468.6
197588.6
1976118.6
197778.6
197888.6
197958.6
198089.6
1981109.6
1982149.6
198399.6
198459.6
198549.6
1986199.6
198769.6
198879.6
1989149.6
1990811.9
19911211.9
1992911.9
19931311.9
1994911.9
19951211.9
19961511.9
19971311.9
19981811.9
19991011.9
200087
200167
First to last qualifying date each year at Upton 13 SW For each year, a bar from the first to the last day at Upton 13 SW meeting 10 mm (0.39 in). 1949: 2 January 1949 to 7 October 19491950: 18 March 1950 to 29 September 19501951: 16 May 1951 to 11 August 19511952: 13 February 1952 to 13 July 19521953: 14 January 1953 to 19 June 19531954: 26 February 1954 to 16 December 19541955: 3 April 1955 to 10 November 19551956: 27 May 1956 to 11 August 19561957: 6 April 1957 to 7 December 19571958: 30 January 1958 to 30 July 19581959: 3 February 1959 to 25 September 19591960: 22 September 1960 to 22 September 19601961: 28 October 1961 to 28 October 19611962: 26 April 1962 to 6 October 19621963: 10 April 1963 to 1 September 19631964: 5 May 1964 to 19 September 19641965: 5 April 1965 to 28 September 19651966: 11 April 1966 to 26 September 19661967: 13 April 1967 to 15 September 19671968: 22 May 1968 to 2 September 19681969: 5 January 1969 to 21 September 19691970: 9 March 1970 to 18 December 19701971: 19 April 1971 to 18 October 19711972: 24 March 1972 to 3 October 19721973: 19 April 1973 to 26 December 19731974: 17 May 1974 to 31 October 19741975: 7 April 1975 to 21 July 19751976: 6 April 1976 to 26 November 19761977: 17 January 1977 to 30 September 19771978: 28 April 1978 to 14 August 19781979: 11 April 1979 to 12 September 19791980: 12 May 1980 to 15 October 19801981: 21 March 1981 to 13 August 19811982: 7 April 1982 to 6 December 19821983: 18 June 1983 to 26 November 19831984: 25 April 1984 to 9 June 19841985: 19 May 1985 to 13 November 19851986: 15 March 1986 to 6 November 19861987: 21 March 1987 to 2 November 19871988: 25 April 1988 to 17 October 19881989: 27 April 1989 to 29 October 19891990: 6 March 1990 to 6 September 19901991: 17 February 1991 to 16 August 19911992: 5 March 1992 to 23 August 19921993: 6 April 1993 to 8 October 19931994: 4 April 1994 to 6 October 19941995: 12 March 1995 to 22 October 19951996: 11 April 1996 to 17 October 19961997: 6 April 1997 to 10 December 19971998: 25 February 1998 to 29 October 19981999: 1 April 1999 to 28 August 19992000: 27 January 2000 to 1 November 20002001: 7 February 2001 to 14 July 200119491956196319701977198419911998JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Upton 13 SW meeting 10 mm (0.39 in).
First to last qualifying date each year at Upton 13 SW
YearFirst dateLast date
19491949-01-021949-10-07
19501950-03-181950-09-29
19511951-05-161951-08-11
19521952-02-131952-07-13
19531953-01-141953-06-19
19541954-02-261954-12-16
19551955-04-031955-11-10
19561956-05-271956-08-11
19571957-04-061957-12-07
19581958-01-301958-07-30
19591959-02-031959-09-25
19601960-09-221960-09-22
19611961-10-281961-10-28
19621962-04-261962-10-06
19631963-04-101963-09-01
19641964-05-051964-09-19
19651965-04-051965-09-28
19661966-04-111966-09-26
19671967-04-131967-09-15
19681968-05-221968-09-02
19691969-01-051969-09-21
19701970-03-091970-12-18
19711971-04-191971-10-18
19721972-03-241972-10-03
19731973-04-191973-12-26
19741974-05-171974-10-31
19751975-04-071975-07-21
19761976-04-061976-11-26
19771977-01-171977-09-30
19781978-04-281978-08-14
19791979-04-111979-09-12
19801980-05-121980-10-15
19811981-03-211981-08-13
19821982-04-071982-12-06
19831983-06-181983-11-26
19841984-04-251984-06-09
19851985-05-191985-11-13
19861986-03-151986-11-06
19871987-03-211987-11-02
19881988-04-251988-10-17
19891989-04-271989-10-29
19901990-03-061990-09-06
19911991-02-171991-08-16
19921992-03-051992-08-23
19931993-04-061993-10-08
19941994-04-041994-10-06
19951995-03-121995-10-22
19961996-04-111996-10-17
19971997-04-061997-12-10
19981998-02-251998-10-29
19991999-04-011999-08-28
20002000-01-272000-11-01
20012001-02-072001-07-14

Every Fixed Threshold

Fixed thresholds at Upton 13 SW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain531919866
25 mm (0.98 in): Days with 25 mm or more rain43419542
50 mm (1.97 in): Days with 50 mm or more rain8219781
10 cm (3.9 in): Days with 10 cm or more snowfall521019541
25 cm (9.8 in): Days with 25 cm or more snowfall10219841

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Upton 13 SW 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).