Built 2026-10-19 (19 October 2026)

Dalversin Threshold Days by Year (UZM00038594)

3 fixed thresholds counted per year at Dalversin (UZM00038594): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dalversin Thresholds

  • Dalversin: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 2003 with 27.
  • Dalversin: days with 25 mm (0.98 in) or more of precipitation in 18 years, most in 1969 with 3.
  • Dalversin: days with 50 mm (1.97 in) or more of precipitation in 1 years, most in 1987 with 1.
  • 3 fixed thresholds have at least one qualifying day at Dalversin.
38 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Dalversin Days per year at Dalversin with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 2003. 01020301960: 141961: 51962: 81963: 141964: 91965: 41967: 61968: 81969: 231970: 91971: 71972: 121973: 71974: 51975: 81976: 111985: 91986: 31987: 131988: 51989: 71990: 101991: 81992: 91993: 131994: 101995: 11996: 51997: 81998: 191999: 132000: 122001: 62002: 152003: 272004: 132005: 72006: 71960196419691973198519891993199720012005
Days per year at Dalversin with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 2003.
Days with 10 mm (0.39 in) or more of precipitation per year at Dalversin
YearDaysDecade average
19601410.1
1961510.1
1962810.1
19631410.1
1964910.1
1965410.1
1967610.1
1968810.1
19692310.1
197098.4
197178.4
1972128.4
197378.4
197458.4
197588.4
1976118.4
198597.4
198637.4
1987137.4
198857.4
198977.4
1990109.6
199189.6
199299.6
1993139.6
1994109.6
199519.6
199659.6
199789.6
1998199.6
1999139.6
20001212.4
2001612.4
20021512.4
20032712.4
20041312.4
2005712.4
2006712.4
First to last qualifying date each year at Dalversin For each year, a bar from the first to the last day at Dalversin meeting 10 mm (0.39 in). 1960: 27 January 1960 to 1 December 19601961: 4 April 1961 to 25 November 19611962: 10 January 1962 to 11 December 19621963: 6 January 1963 to 6 December 19631964: 26 February 1964 to 29 November 19641965: 16 January 1965 to 10 November 19651967: 23 January 1967 to 23 October 19671968: 4 March 1968 to 1 December 19681969: 22 January 1969 to 11 November 19691970: 21 February 1970 to 16 December 19701971: 15 January 1971 to 21 December 19711972: 1 January 1972 to 9 October 19721973: 7 February 1973 to 27 April 19731974: 2 March 1974 to 1 May 19741975: 5 January 1975 to 24 December 19751976: 23 January 1976 to 30 November 19761985: 17 January 1985 to 23 October 19851986: 30 September 1986 to 10 December 19861987: 6 March 1987 to 29 December 19871988: 8 January 1988 to 21 December 19881989: 27 January 1989 to 6 December 19891990: 6 January 1990 to 25 December 19901991: 25 February 1991 to 17 December 19911992: 12 February 1992 to 29 December 19921993: 6 February 1993 to 30 November 19931994: 1 January 1994 to 22 December 19941995: 15 January 1995 to 15 January 19951996: 9 January 1996 to 25 September 19961997: 18 January 1997 to 11 May 19971998: 7 January 1998 to 2 December 19981999: 2 January 1999 to 29 November 19992000: 31 January 2000 to 10 December 20002001: 16 January 2001 to 22 December 20012002: 12 January 2002 to 12 December 20022003: 6 February 2003 to 23 December 20032004: 11 January 2004 to 18 December 20042005: 4 February 2005 to 27 December 20052006: 27 January 2006 to 30 December 200619601965197119761989199419992004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dalversin meeting 10 mm (0.39 in).
First to last qualifying date each year at Dalversin
YearFirst dateLast date
19601960-01-271960-12-01
19611961-04-041961-11-25
19621962-01-101962-12-11
19631963-01-061963-12-06
19641964-02-261964-11-29
19651965-01-161965-11-10
19671967-01-231967-10-23
19681968-03-041968-12-01
19691969-01-221969-11-11
19701970-02-211970-12-16
19711971-01-151971-12-21
19721972-01-011972-10-09
19731973-02-071973-04-27
19741974-03-021974-05-01
19751975-01-051975-12-24
19761976-01-231976-11-30
19851985-01-171985-10-23
19861986-09-301986-12-10
19871987-03-061987-12-29
19881988-01-081988-12-21
19891989-01-271989-12-06
19901990-01-061990-12-25
19911991-02-251991-12-17
19921992-02-121992-12-29
19931993-02-061993-11-30
19941994-01-011994-12-22
19951995-01-151995-01-15
19961996-01-091996-09-25
19971997-01-181997-05-11
19981998-01-071998-12-02
19991999-01-021999-11-29
20002000-01-312000-12-10
20012001-01-162001-12-22
20022002-01-122002-12-12
20032003-02-062003-12-23
20042004-01-112004-12-18
20052005-02-042005-12-27
20062006-01-272006-12-30

Every Fixed Threshold

Fixed thresholds at Dalversin
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain382720037
25 mm (0.98 in): Days with 25 mm or more rain18319693
50 mm (1.97 in): Days with 50 mm or more rain1119871

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

  • Data for Dalversin 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).