Built 2026-10-19 (19 October 2026)

Madeline Is Threshold Days by Year (USC00474953)

17 fixed thresholds counted per year at Madeline Is (USC00474953): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Madeline Is Thresholds

  • Madeline Is: days with a maximum temperature at or below 0 C (32 F) in 64 years, most in 1996 with 112.
  • Madeline Is: nights with a minimum temperature at or below 0 C (32 F) in 64 years, most in 1947 with 197.
  • Madeline Is: nights with a minimum temperature at or below -10 C (14 F) in 64 years, most in 2013 with 99.
  • Madeline Is: nights with a minimum temperature at or below -20 C (-4 F) in 64 years, most in 2014 with 49.
  • 17 fixed thresholds have at least one qualifying day at Madeline Is.
61 years with a qualifying day
Days at or above 30 C (86 F) per year at Madeline Is Days per year at Madeline Is with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 1988. 0102030401945: 51946: 31947: 101948: 161949: 81952: 21953: 21954: 31955: 121956: 21957: 61958: 51959: 131960: 81961: 141962: 11963: 131964: 81965: 21966: 101968: 31969: 11970: 121972: 11974: 41975: 61976: 91977: 21978: 21980: 111981: 11987: 141988: 341992: 61993: 61994: 31995: 131996: 51997: 91998: 141999: 102000: 52001: 132002: 232003: 132004: 62005: 182006: 142007: 222008: 52009: 62010: 132011: 132012: 142013: 102014: 22015: 112016: 82017: 62018: 92019: 4194519541961196919781994200120082015
Days per year at Madeline Is with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 1988.
Days at or above 30 C (86 F) per year at Madeline Is
YearDaysDecade average
194558.4
194638.4
1947108.4
1948168.4
194988.4
195225.6
195325.6
195435.6
1955125.6
195625.6
195765.6
195855.6
1959135.6
196086.7
1961146.7
196216.7
1963136.7
196486.7
196526.7
1966106.7
196836.7
196916.7
1970125.1
197215.1
197445.1
197565.1
197695.1
197725.1
197825.1
19801115
1981115
19871415
19883415
199268.3
199368.3
199438.3
1995138.3
199658.3
199798.3
1998148.3
1999108.3
2000512.5
20011312.5
20022312.5
20031312.5
2004612.5
20051812.5
20061412.5
20072212.5
2008512.5
2009612.5
2010139
2011139
2012149
2013109
201429
2015119
201689
201769
201899
201949
First to last qualifying date each year at Madeline Is For each year, a bar from the first to the last day at Madeline Is meeting 30 C (86 F). 1945: 23 July 1945 to 7 September 19451946: 5 July 1946 to 13 July 19461947: 4 July 1947 to 2 September 19471948: 2 June 1948 to 17 September 19481949: 11 June 1949 to 26 August 19491952: 14 June 1952 to 26 July 19521953: 26 August 1953 to 1 September 19531954: 12 July 1954 to 23 August 19541955: 1 July 1955 to 19 August 19551956: 12 June 1956 to 13 June 19561957: 13 July 1957 to 8 August 19571958: 29 June 1958 to 9 August 19581959: 9 June 1959 to 7 September 19591960: 8 July 1960 to 6 September 19601961: 27 June 1961 to 9 September 19611962: 19 August 1962 to 19 August 19621963: 30 June 1963 to 7 August 19631964: 28 June 1964 to 3 August 19641965: 12 August 1965 to 14 August 19651966: 26 May 1966 to 18 July 19661968: 8 July 1968 to 21 July 19681969: 17 August 1969 to 17 August 19691970: 6 June 1970 to 27 August 19701972: 8 June 1972 to 8 June 19721974: 8 July 1974 to 25 July 19741975: 18 July 1975 to 1 August 19751976: 7 June 1976 to 7 September 19761977: 26 June 1977 to 19 July 19771978: 4 September 1978 to 6 September 19781980: 22 April 1980 to 1 August 19801981: 6 July 1981 to 6 July 19811987: 20 April 1987 to 15 August 19871988: 29 May 1988 to 16 August 19881992: 20 May 1992 to 3 October 19921993: 22 June 1993 to 27 August 19931994: 21 May 1994 to 15 June 19941995: 17 June 1995 to 5 September 19951996: 13 June 1996 to 7 August 19961997: 13 June 1997 to 3 August 19971998: 16 May 1998 to 12 September 19981999: 30 May 1999 to 2 September 19992000: 2 July 2000 to 2 August 20002001: 26 June 2001 to 9 August 20012002: 31 May 2002 to 10 September 20022003: 23 June 2003 to 12 September 20032004: 8 June 2004 to 3 September 20042005: 20 June 2005 to 12 September 20052006: 30 May 2006 to 1 August 20062007: 11 May 2007 to 7 September 20072008: 7 July 2008 to 3 September 20082009: 21 May 2009 to 14 August 20092010: 26 May 2010 to 31 August 20102011: 5 July 2011 to 12 September 20112012: 19 May 2012 to 23 August 20122013: 6 July 2013 to 27 August 20132014: 27 May 2014 to 29 June 20142015: 24 July 2015 to 7 September 20152016: 7 May 2016 to 27 July 20162017: 11 June 2017 to 25 September 20172018: 17 May 2018 to 14 August 20182019: 9 June 2019 to 16 July 201919451955196319741988199920072015JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Madeline Is meeting 30 C (86 F).
First to last qualifying date each year at Madeline Is
YearFirst dateLast date
19451945-07-231945-09-07
19461946-07-051946-07-13
19471947-07-041947-09-02
19481948-06-021948-09-17
19491949-06-111949-08-26
19521952-06-141952-07-26
19531953-08-261953-09-01
19541954-07-121954-08-23
19551955-07-011955-08-19
19561956-06-121956-06-13
19571957-07-131957-08-08
19581958-06-291958-08-09
19591959-06-091959-09-07
19601960-07-081960-09-06
19611961-06-271961-09-09
19621962-08-191962-08-19
19631963-06-301963-08-07
19641964-06-281964-08-03
19651965-08-121965-08-14
19661966-05-261966-07-18
19681968-07-081968-07-21
19691969-08-171969-08-17
19701970-06-061970-08-27
19721972-06-081972-06-08
19741974-07-081974-07-25
19751975-07-181975-08-01
19761976-06-071976-09-07
19771977-06-261977-07-19
19781978-09-041978-09-06
19801980-04-221980-08-01
19811981-07-061981-07-06
19871987-04-201987-08-15
19881988-05-291988-08-16
19921992-05-201992-10-03
19931993-06-221993-08-27
19941994-05-211994-06-15
19951995-06-171995-09-05
19961996-06-131996-08-07
19971997-06-131997-08-03
19981998-05-161998-09-12
19991999-05-301999-09-02
20002000-07-022000-08-02
20012001-06-262001-08-09
20022002-05-312002-09-10
20032003-06-232003-09-12
20042004-06-082004-09-03
20052005-06-202005-09-12
20062006-05-302006-08-01
20072007-05-112007-09-07
20082008-07-072008-09-03
20092009-05-212009-08-14
20102010-05-262010-08-31
20112011-07-052011-09-12
20122012-05-192012-08-23
20132013-07-062013-08-27
20142014-05-272014-06-29
20152015-07-242015-09-07
20162016-05-072016-07-27
20172017-06-112017-09-25
20182018-05-172018-08-14
20192019-06-092019-07-16

Every Fixed Threshold

Fixed thresholds at Madeline Is
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days613419884
35 C (95 F): Days9719881
90 F (32.2 C): Days452419881
100 F (37.8 C): Days2319881
0 C (32 F): Ice days (max64112199697
0 C (32 F): Frost days (min641971947187
-10 C (14 F): Days with min6499201379
-20 C (-4 F): Days with min6449201429
-30 C (-22 F): Days with min191119962
20 C (68 F): Tropical nights (min33519551
10 mm (0.39 in): Days with 10 mm or more rain5934194526
25 mm (0.98 in): Days with 25 mm or more rain591119539
50 mm (1.97 in): Days with 50 mm or more rain31319491
100 mm (3.94 in): Days with 100 mm or more rain4119551
10 cm (3.9 in): Days with 10 cm or more snowfall561119967
25 cm (9.8 in): Days with 25 cm or more snowfall15219752
50 cm (19.7 in): Days with 50 cm or more snowfall1120191

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

  • Data for Madeline Is 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).