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Built 2026-10-19 (19 October 2026)

Leesburg Muni AP Threshold Days by Year (USW00012819)

11 fixed thresholds counted per year at Leesburg Muni AP (USW00012819): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Leesburg Muni AP Thresholds

  • Leesburg Muni AP: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 2020 with 206.
  • Leesburg Muni AP: days with a maximum temperature at or above 35 C (95 F) in 29 years, most in 1998 with 41.
  • Leesburg Muni AP: days with a maximum temperature at or above 90 F (32.2 C) in 29 years, most in 2017 with 136.
  • Leesburg Muni AP: nights with a minimum temperature at or above 20 C (68 F) in 29 years, most in 2015 with 202.
  • 11 fixed thresholds have at least one qualifying day at Leesburg Muni AP.
29 years with a qualifying day
Days at or above 30 C (86 F) per year at Leesburg Muni AP Days per year at Leesburg Muni AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 206 in 2020. 01002003001997: 1471998: 1641999: 1622000: 1562001: 1482002: 1832003: 1732004: 1512005: 1482006: 1702007: 1672008: 1622009: 1762010: 1622011: 1682012: 1792013: 1682014: 1612015: 1932016: 1842017: 1812018: 1752019: 1782020: 2062021: 1852022: 1752023: 1882024: 1822025: 1741997200020032006200920122015201820212024
Days per year at Leesburg Muni AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 206 in 2020.
Days at or above 30 C (86 F) per year at Leesburg Muni AP
YearDaysDecade average
1997147157.7
1998164157.7
1999162157.7
2000156163.4
2001148163.4
2002183163.4
2003173163.4
2004151163.4
2005148163.4
2006170163.4
2007167163.4
2008162163.4
2009176163.4
2010162174.9
2011168174.9
2012179174.9
2013168174.9
2014161174.9
2015193174.9
2016184174.9
2017181174.9
2018175174.9
2019178174.9
2020206185
2021185185
2022175185
2023188185
2024182185
2025174185
First to last qualifying date each year at Leesburg Muni AP For each year, a bar from the first to the last day at Leesburg Muni AP meeting 30 C (86 F). 1997: 22 February 1997 to 26 October 19971998: 31 March 1998 to 19 November 19981999: 2 April 1999 to 20 October 19992000: 16 March 2000 to 21 October 20002001: 10 February 2001 to 25 October 20012002: 16 March 2002 to 12 November 20022003: 5 March 2003 to 8 November 20032004: 6 March 2004 to 4 November 20042005: 27 March 2005 to 6 November 20052006: 21 March 2006 to 22 October 20062007: 3 April 2007 to 23 October 20072008: 22 February 2008 to 14 November 20082009: 15 March 2009 to 31 October 20092010: 24 April 2010 to 28 October 20102011: 27 March 2011 to 16 November 20112012: 24 February 2012 to 26 October 20122013: 12 February 2013 to 23 December 20132014: 6 April 2014 to 24 November 20142015: 5 March 2015 to 30 December 20152016: 14 March 2016 to 19 December 20162017: 1 March 2017 to 4 November 20172018: 11 February 2018 to 14 November 20182019: 23 February 2019 to 7 November 20192020: 3 January 2020 to 7 November 20202021: 18 February 2021 to 26 October 20212022: 25 February 2022 to 6 November 20222023: 17 February 2023 to 11 November 20232024: 9 March 2024 to 12 November 20242025: 13 February 2025 to 27 October 202519972001200520092013201720212025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Leesburg Muni AP meeting 30 C (86 F).
First to last qualifying date each year at Leesburg Muni AP
YearFirst dateLast date
19971997-02-221997-10-26
19981998-03-311998-11-19
19991999-04-021999-10-20
20002000-03-162000-10-21
20012001-02-102001-10-25
20022002-03-162002-11-12
20032003-03-052003-11-08
20042004-03-062004-11-04
20052005-03-272005-11-06
20062006-03-212006-10-22
20072007-04-032007-10-23
20082008-02-222008-11-14
20092009-03-152009-10-31
20102010-04-242010-10-28
20112011-03-272011-11-16
20122012-02-242012-10-26
20132013-02-122013-12-23
20142014-04-062014-11-24
20152015-03-052015-12-30
20162016-03-142016-12-19
20172017-03-012017-11-04
20182018-02-112018-11-14
20192019-02-232019-11-07
20202020-01-032020-11-07
20212021-02-182021-10-26
20222022-02-252022-11-06
20232023-02-172023-11-11
20242024-03-092024-11-12
20252025-02-132025-10-27

Every Fixed Threshold

Fixed thresholds at Leesburg Muni AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days292062020174
35 C (95 F): Days2941199816
90 F (32.2 C): Days291362017108
100 F (37.8 C): Days5220252
0 C (32 F): Frost days (min201320103
20 C (68 F): Tropical nights (min292022015169
25 C (77 F): Days with min2946201025
10 mm (0.39 in): Days with 10 mm or more rain2745201831
25 mm (0.98 in): Days with 25 mm or more rain272220229
50 mm (1.97 in): Days with 50 mm or more rain26620171
100 mm (3.94 in): Days with 100 mm or more rain11220041

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1997.

Download the Data

  • Data for Leesburg Muni AP 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).