Built 2026-10-19 (19 October 2026)

Grambek Threshold Days by Year (GME00122974)

12 fixed thresholds counted per year at Grambek (GME00122974): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Grambek Thresholds

  • Grambek: nights with a minimum temperature at or below 0 C (32 F) in 65 years, most in 1996 with 137.
  • Grambek: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1998 with 29.
  • Grambek: days with a maximum temperature at or below 0 C (32 F) in 64 years, most in 1963 with 65.
  • Grambek: days with a maximum temperature at or above 30 C (86 F) in 56 years, most in 2018 with 23.
  • 12 fixed thresholds have at least one qualifying day at Grambek.
56 years with a qualifying day
Days at or above 30 C (86 F) per year at Grambek Days per year at Grambek with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 2018. 01020301951: 21952: 21953: 41954: 21957: 41959: 41961: 21963: 61964: 41966: 31968: 21969: 121970: 11971: 31972: 51973: 81974: 21985: 11986: 41987: 11989: 41990: 31991: 21992: 41994: 181995: 151996: 31997: 61998: 11999: 62000: 42001: 32002: 62003: 122004: 22005: 32006: 172007: 32008: 132009: 32010: 122011: 32012: 42013: 92014: 42015: 92016: 62018: 232019: 172020: 152021: 42022: 152023: 62024: 132025: 62026: 121951196119701986199420002006201220192025
Days per year at Grambek with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 2018.
Days at or above 30 C (86 F) per year at Grambek
YearDaysDecade average
195123
195223
195343
195423
195743
195943
196124.8
196364.8
196444.8
196634.8
196824.8
1969124.8
197013.8
197133.8
197253.8
197383.8
197423.8
198512.5
198642.5
198712.5
198942.5
199036.4
199126.4
199246.4
1994186.4
1995156.4
199636.4
199766.4
199816.4
199966.4
200046.6
200136.6
200266.6
2003126.6
200426.6
200536.6
2006176.6
200736.6
2008136.6
200936.6
2010129.7
201139.7
201249.7
201399.7
201449.7
201599.7
201669.7
2018239.7
2019179.7
20201510.1
2021410.1
20221510.1
2023610.1
20241310.1
2025610.1
20261210.1
First to last qualifying date each year at Grambek For each year, a bar from the first to the last day at Grambek meeting 30 C (86 F). 1951: 11 July 1951 to 30 August 19511952: 2 July 1952 to 12 August 19521953: 2 July 1953 to 15 August 19531954: 20 June 1954 to 6 August 19541957: 29 June 1957 to 7 July 19571959: 8 July 1959 to 11 July 19591961: 1 July 1961 to 2 July 19611963: 23 July 1963 to 6 August 19631964: 13 June 1964 to 27 August 19641966: 16 June 1966 to 13 August 19661968: 16 June 1968 to 17 June 19681969: 16 July 1969 to 5 August 19691970: 20 June 1970 to 20 June 19701971: 31 July 1971 to 20 August 19711972: 18 July 1972 to 22 July 19721973: 26 June 1973 to 17 August 19731974: 15 August 1974 to 16 August 19741985: 14 August 1985 to 14 August 19851986: 17 June 1986 to 3 August 19861987: 30 June 1987 to 30 June 19871989: 6 July 1989 to 16 August 19891990: 28 July 1990 to 4 August 19901991: 7 July 1991 to 8 July 19911992: 29 June 1992 to 9 August 19921994: 29 June 1994 to 5 August 19941995: 12 July 1995 to 23 August 19951996: 7 June 1996 to 20 August 19961997: 11 August 1997 to 25 August 19971998: 21 July 1998 to 21 July 19981999: 5 July 1999 to 4 August 19992000: 10 June 2000 to 21 June 20002001: 6 July 2001 to 26 August 20012002: 18 June 2002 to 1 August 20022003: 4 June 2003 to 12 August 20032004: 9 August 2004 to 10 August 20042005: 28 May 2005 to 12 July 20052006: 13 June 2006 to 30 July 20062007: 8 June 2007 to 16 July 20072008: 31 May 2008 to 7 August 20082009: 3 July 2009 to 1 September 20092010: 29 June 2010 to 21 July 20102011: 5 June 2011 to 26 August 20112012: 25 July 2012 to 20 August 20122013: 19 June 2013 to 2 August 20132014: 8 June 2014 to 20 July 20142015: 2 July 2015 to 14 August 20152016: 23 June 2016 to 13 September 20162018: 28 May 2018 to 18 September 20182019: 2 June 2019 to 31 August 20192020: 26 June 2020 to 15 September 20202021: 17 June 2021 to 28 June 20212022: 23 June 2022 to 26 August 20222023: 8 July 2023 to 9 September 20232024: 26 June 2024 to 8 September 20242025: 22 June 2025 to 14 August 20252026: 19 June 2026 to 14 August 202619511963197219901998200520122020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Grambek meeting 30 C (86 F).
First to last qualifying date each year at Grambek
YearFirst dateLast date
19511951-07-111951-08-30
19521952-07-021952-08-12
19531953-07-021953-08-15
19541954-06-201954-08-06
19571957-06-291957-07-07
19591959-07-081959-07-11
19611961-07-011961-07-02
19631963-07-231963-08-06
19641964-06-131964-08-27
19661966-06-161966-08-13
19681968-06-161968-06-17
19691969-07-161969-08-05
19701970-06-201970-06-20
19711971-07-311971-08-20
19721972-07-181972-07-22
19731973-06-261973-08-17
19741974-08-151974-08-16
19851985-08-141985-08-14
19861986-06-171986-08-03
19871987-06-301987-06-30
19891989-07-061989-08-16
19901990-07-281990-08-04
19911991-07-071991-07-08
19921992-06-291992-08-09
19941994-06-291994-08-05
19951995-07-121995-08-23
19961996-06-071996-08-20
19971997-08-111997-08-25
19981998-07-211998-07-21
19991999-07-051999-08-04
20002000-06-102000-06-21
20012001-07-062001-08-26
20022002-06-182002-08-01
20032003-06-042003-08-12
20042004-08-092004-08-10
20052005-05-282005-07-12
20062006-06-132006-07-30
20072007-06-082007-07-16
20082008-05-312008-08-07
20092009-07-032009-09-01
20102010-06-292010-07-21
20112011-06-052011-08-26
20122012-07-252012-08-20
20132013-06-192013-08-02
20142014-06-082014-07-20
20152015-07-022015-08-14
20162016-06-232016-09-13
20182018-05-282018-09-18
20192019-06-022019-08-31
20202020-06-262020-09-15
20212021-06-172021-06-28
20222022-06-232022-08-26
20232023-07-082023-09-09
20242024-06-262024-09-08
20252025-06-222025-08-14
20262026-06-192026-08-14

Every Fixed Threshold

Fixed thresholds at Grambek
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5623201812
35 C (95 F): Days14320222
90 F (32.2 C): Days431019946
100 F (37.8 C): Days2120221
0 C (32 F): Ice days (max6465196320
0 C (32 F): Frost days (min65137199671
-10 C (14 F): Days with min564619634
-20 C (-4 F): Days with min9819562
20 C (68 F): Tropical nights (min3119691
10 mm (0.39 in): Days with 10 mm or more rain6529199810
25 mm (0.98 in): Days with 25 mm or more rain49619891
50 mm (1.97 in): Days with 50 mm or more rain5220021

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

Download the Data

  • Data for Grambek 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 (2026-10-17).