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Built 2026-10-19 (19 October 2026)

Smileyberg 4SW Threshold Days by Year (USC00147534)

17 fixed thresholds counted per year at Smileyberg 4SW (USC00147534): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Smileyberg 4SW Thresholds

  • Smileyberg 4SW: days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 2012 with 109.
  • Smileyberg 4SW: days with a maximum temperature at or above 90 F (32.2 C) in 27 years, most in 2022 with 87.
  • Smileyberg 4SW: days with a maximum temperature at or below 0 C (32 F) in 27 years, most in 2014 with 28.
  • Smileyberg 4SW: nights with a minimum temperature at or below 0 C (32 F) in 27 years, most in 2014 with 136.
  • 17 fixed thresholds have at least one qualifying day at Smileyberg 4SW.
27 years with a qualifying day
Days at or above 30 C (86 F) per year at Smileyberg 4SW Days per year at Smileyberg 4SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 109 in 2012. 0501001501998: 1011999: 642000: 962001: 852002: 932003: 682004: 662006: 982007: 782008: 522009: 602010: 952011: 992012: 1092013: 752014: 832015: 752016: 752017: 622018: 882019: 632020: 722021: 682022: 1042024: 1012025: 722026: 90199820012004200820112014201720202024
Days per year at Smileyberg 4SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 109 in 2012.
Days at or above 30 C (86 F) per year at Smileyberg 4SW
YearDaysDecade average
199810182.5
19996482.5
20009677.3
20018577.3
20029377.3
20036877.3
20046677.3
20069877.3
20077877.3
20085277.3
20096077.3
20109582.4
20119982.4
201210982.4
20137582.4
20148382.4
20157582.4
20167582.4
20176282.4
20188882.4
20196382.4
20207284.5
20216884.5
202210484.5
202410184.5
20257284.5
20269084.5
First to last qualifying date each year at Smileyberg 4SW For each year, a bar from the first to the last day at Smileyberg 4SW meeting 30 C (86 F). 1998: 26 April 1998 to 30 September 19981999: 5 June 1999 to 25 September 19992000: 8 May 2000 to 3 October 20002001: 14 May 2001 to 4 October 20012002: 15 April 2002 to 1 October 20022003: 28 May 2003 to 20 October 20032004: 16 April 2004 to 27 September 20042006: 6 April 2006 to 9 November 20062007: 13 May 2007 to 8 October 20072008: 18 May 2008 to 28 September 20082009: 24 April 2009 to 28 September 20092010: 27 May 2010 to 17 October 20102011: 4 April 2011 to 4 October 20112012: 2 April 2012 to 24 October 20122013: 30 April 2013 to 5 October 20132014: 24 April 2014 to 27 October 20142015: 8 April 2015 to 12 October 20152016: 7 June 2016 to 18 October 20162017: 20 March 2017 to 15 October 20172018: 7 May 2018 to 4 October 20182019: 5 June 2019 to 3 October 20192020: 9 April 2020 to 15 October 20202021: 11 June 2021 to 11 October 20212022: 13 April 2022 to 22 October 20222024: 15 April 2024 to 29 October 20242025: 14 April 2025 to 29 September 20252026: 20 March 2026 to 5 September 20261998200220072011201520192024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Smileyberg 4SW meeting 30 C (86 F).
First to last qualifying date each year at Smileyberg 4SW
YearFirst dateLast date
19981998-04-261998-09-30
19991999-06-051999-09-25
20002000-05-082000-10-03
20012001-05-142001-10-04
20022002-04-152002-10-01
20032003-05-282003-10-20
20042004-04-162004-09-27
20062006-04-062006-11-09
20072007-05-132007-10-08
20082008-05-182008-09-28
20092009-04-242009-09-28
20102010-05-272010-10-17
20112011-04-042011-10-04
20122012-04-022012-10-24
20132013-04-302013-10-05
20142014-04-242014-10-27
20152015-04-082015-10-12
20162016-06-072016-10-18
20172017-03-202017-10-15
20182018-05-072018-10-04
20192019-06-052019-10-03
20202020-04-092020-10-15
20212021-06-112021-10-11
20222022-04-132022-10-22
20242024-04-152024-10-29
20252025-04-142025-09-29
20262026-03-202026-09-05

Every Fixed Threshold

Fixed thresholds at Smileyberg 4SW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days27109201290
35 C (95 F): Days2662201131
40 C (104 F): Days111520111
90 F (32.2 C): Days2787202252
100 F (37.8 C): Days2040201111
110 F (43.3 C): Days2120001
0 C (32 F): Ice days (max272820148
0 C (32 F): Frost days (min27136201456
-10 C (14 F): Days with min2740201411
-20 C (-4 F): Days with min11620113
20 C (68 F): Tropical nights (min2774201157
25 C (77 F): Days with min91520112
10 mm (0.39 in): Days with 10 mm or more rain2640200817
25 mm (0.98 in): Days with 25 mm or more rain261920088
50 mm (1.97 in): Days with 50 mm or more rain22720162
100 mm (3.94 in): Days with 100 mm or more rain8220081
10 cm (3.9 in): Days with 10 cm or more snowfall10320221

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1998.

Download the Data

  • Data for Smileyberg 4SW 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).