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Built 2026-10-19 (19 October 2026)

Bartow 1S Threshold Days by Year (USC00460509)

13 fixed thresholds counted per year at Bartow 1S (USC00460509): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bartow 1S Thresholds

  • Bartow 1S: days with a maximum temperature at or below 0 C (32 F) in 40 years, most in 2010 with 72.
  • Bartow 1S: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 2018 with 61.
  • Bartow 1S: nights with a minimum temperature at or below 0 C (32 F) in 39 years, most in 1981 with 196.
  • Bartow 1S: nights with a minimum temperature at or below -10 C (14 F) in 39 years, most in 1981 with 69.
  • 13 fixed thresholds have at least one qualifying day at Bartow 1S.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at Bartow 1S Days per year at Bartow 1S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 2024. 01020301979: 11980: 131983: 91993: 221994: 51995: 101996: 31997: 41998: 11999: 92002: 12006: 42007: 42008: 22009: 12010: 52011: 52012: 62013: 12014: 22016: 92017: 12018: 42019: 82020: 42021: 32023: 22024: 232025: 52026: 51979199319961999200720102013201720202024
Days per year at Bartow 1S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 2024.
Days at or above 30 C (86 F) per year at Bartow 1S
YearDaysDecade average
197911
19801311
1983911
1993227.7
199457.7
1995107.7
199637.7
199747.7
199817.7
199997.7
200212.4
200642.4
200742.4
200822.4
200912.4
201054.6
201154.6
201264.6
201314.6
201424.6
201694.6
201714.6
201844.6
201984.6
202047
202137
202327
2024237
202557
202657
First to last qualifying date each year at Bartow 1S For each year, a bar from the first to the last day at Bartow 1S meeting 30 C (86 F). 1979: 2 August 1979 to 2 August 19791980: 29 June 1980 to 12 August 19801983: 3 July 1983 to 11 September 19831993: 5 July 1993 to 3 September 19931994: 15 June 1994 to 9 July 19941995: 16 July 1995 to 1 September 19951996: 19 May 1996 to 21 May 19961997: 16 July 1997 to 18 August 19971998: 15 September 1998 to 15 September 19981999: 11 June 1999 to 13 August 19992002: 5 June 2002 to 5 June 20022006: 30 May 2006 to 26 August 20062007: 10 August 2007 to 7 September 20072008: 8 June 2008 to 10 June 20082009: 27 April 2009 to 27 April 20092010: 6 July 2010 to 10 July 20102011: 22 July 2011 to 6 August 20112012: 29 June 2012 to 27 July 20122013: 31 May 2013 to 31 May 20132014: 14 May 2014 to 31 August 20142016: 24 July 2016 to 10 September 20162017: 18 May 2017 to 18 May 20172018: 2 July 2018 to 5 July 20182019: 2 May 2019 to 4 October 20192020: 11 July 2020 to 31 July 20202021: 10 August 2021 to 14 August 20212023: 28 July 2023 to 29 July 20232024: 30 April 2024 to 1 September 20242025: 24 June 2025 to 28 July 20252026: 19 May 2026 to 5 July 202619791994199820072011201620202025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bartow 1S meeting 30 C (86 F).
First to last qualifying date each year at Bartow 1S
YearFirst dateLast date
19791979-08-021979-08-02
19801980-06-291980-08-12
19831983-07-031983-09-11
19931993-07-051993-09-03
19941994-06-151994-07-09
19951995-07-161995-09-01
19961996-05-191996-05-21
19971997-07-161997-08-18
19981998-09-151998-09-15
19991999-06-111999-08-13
20022002-06-052002-06-05
20062006-05-302006-08-26
20072007-08-102007-09-07
20082008-06-082008-06-10
20092009-04-272009-04-27
20102010-07-062010-07-10
20112011-07-222011-08-06
20122012-06-292012-07-27
20132013-05-312013-05-31
20142014-05-142014-08-31
20162016-07-242016-09-10
20172017-05-182017-05-18
20182018-07-022018-07-05
20192019-05-022019-10-04
20202020-07-112020-07-31
20212021-08-102021-08-14
20232023-07-282023-07-29
20242024-04-302024-09-01
20252025-06-242025-07-28
20262026-05-192026-07-05

Every Fixed Threshold

Fixed thresholds at Bartow 1S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days302320245
90 F (32.2 C): Days4519935
0 C (32 F): Ice days (max4072201023
0 C (32 F): Frost days (min39196198187
-10 C (14 F): Days with min3969198129
-20 C (-4 F): Days with min281520156
-30 C (-22 F): Days with min1219942
20 C (68 F): Tropical nights (min1120101
10 mm (0.39 in): Days with 10 mm or more rain4061201817
25 mm (0.98 in): Days with 25 mm or more rain391819969
50 mm (1.97 in): Days with 50 mm or more rain21419961
10 cm (3.9 in): Days with 10 cm or more snowfall34819932
25 cm (9.8 in): Days with 25 cm or more snowfall11219941

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1979.

Download the Data

  • Data for Bartow 1S 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).