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Built 2026-10-19 (19 October 2026)

Cisne 2 S Threshold Days by Year (USC00111664)

6 fixed thresholds counted per year at Cisne 2 S (USC00111664): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cisne 2 S Thresholds

  • Cisne 2 S: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 2018 with 47.
  • Cisne 2 S: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 2009 with 25.
  • Cisne 2 S: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 2015 with 9.
  • Cisne 2 S: days with 10 cm (3.9 in) or more of snowfall in 11 years, most in 1996 with 3.
  • 6 fixed thresholds have at least one qualifying day at Cisne 2 S.
23 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Cisne 2 S Days per year at Cisne 2 S with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 2018. 02040601950: 441994: 421998: 411999: 392000: 342001: 332002: 442003: 342004: 382005: 272006: 412008: 422009: 402010: 252015: 422016: 342017: 302018: 472019: 472020: 382021: 312023: 232026: 1219501999200220052009201620192023
Days per year at Cisne 2 S with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 2018.
Days with 10 mm (0.39 in) or more of precipitation per year at Cisne 2 S
YearDaysDecade average
19504444
19944240.7
19984140.7
19993940.7
20003437
20013337
20024437
20033437
20043837
20052737
20064137
20084237
20094037
20102537.5
20154237.5
20163437.5
20173037.5
20184737.5
20194737.5
20203826
20213126
20232326
20261226
First to last qualifying date each year at Cisne 2 S For each year, a bar from the first to the last day at Cisne 2 S meeting 10 mm (0.39 in). 1950: 2 January 1950 to 2 December 19501994: 16 January 1994 to 9 December 19941998: 5 January 1998 to 21 December 19981999: 2 January 1999 to 14 December 19992000: 3 January 2000 to 13 December 20002001: 1 January 2001 to 17 December 20012002: 31 January 2002 to 31 December 20022003: 15 February 2003 to 29 December 20032004: 4 January 2004 to 23 December 20042005: 3 January 2005 to 12 December 20052006: 10 January 2006 to 31 December 20062008: 8 January 2008 to 27 December 20082009: 10 January 2009 to 24 December 20092010: 21 January 2010 to 12 December 20102015: 3 January 2015 to 28 December 20152016: 24 February 2016 to 11 December 20162017: 14 January 2017 to 22 December 20172018: 12 January 2018 to 31 December 20182019: 4 January 2019 to 29 December 20192020: 10 January 2020 to 29 December 20202021: 1 January 2021 to 18 December 20212023: 3 January 2023 to 1 December 20232026: 15 February 2026 to 28 June 202619501999200220052009201620192023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cisne 2 S meeting 10 mm (0.39 in).
First to last qualifying date each year at Cisne 2 S
YearFirst dateLast date
19501950-01-021950-12-02
19941994-01-161994-12-09
19981998-01-051998-12-21
19991999-01-021999-12-14
20002000-01-032000-12-13
20012001-01-012001-12-17
20022002-01-312002-12-31
20032003-02-152003-12-29
20042004-01-042004-12-23
20052005-01-032005-12-12
20062006-01-102006-12-31
20082008-01-082008-12-27
20092009-01-102009-12-24
20102010-01-212010-12-12
20152015-01-032015-12-28
20162016-02-242016-12-11
20172017-01-142017-12-22
20182018-01-122018-12-31
20192019-01-042019-12-29
20202020-01-102020-12-29
20212021-01-012021-12-18
20232023-01-032023-12-01
20262026-02-152026-06-28

Every Fixed Threshold

Fixed thresholds at Cisne 2 S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2347201812
25 mm (0.98 in): Days with 25 mm or more rain232520095
50 mm (1.97 in): Days with 50 mm or more rain22920151
100 mm (3.94 in): Days with 100 mm or more rain9119991
200 mm (7.87 in): Days with 200 mm or more rain1120181
10 cm (3.9 in): Days with 10 cm or more snowfall11319962

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

  • Data for Cisne 2 S 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 (2026-10-12).