Built 2026-10-19 (19 October 2026)

Franklin Wwtp Threshold Days by Year (USC00123091)

16 fixed thresholds counted per year at Franklin Wwtp (USC00123091): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Franklin Wwtp Thresholds

  • Franklin Wwtp: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 2021 with 47.
  • Franklin Wwtp: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 2006 with 19.
  • Franklin Wwtp: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 2006 with 4.
  • Franklin Wwtp: days with a maximum temperature at or above 30 C (86 F) in 22 years, most in 2010 with 86.
  • 16 fixed thresholds have at least one qualifying day at Franklin Wwtp.
22 years with a qualifying day
Days at or above 30 C (86 F) per year at Franklin Wwtp Days per year at Franklin Wwtp with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 86 in 2010. 02550751002002: 672003: 252004: 262005: 442006: 302007: 782008: 402009: 332010: 862013: 472014: 682015: 232017: 252018: 592019: 502020: 402021: 402022: 372023: 262024: 372025: 492026: 4320022005200820132017202020232026
Days per year at Franklin Wwtp with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 86 in 2010.
Days at or above 30 C (86 F) per year at Franklin Wwtp
YearDaysDecade average
20026742.9
20032542.9
20042642.9
20054442.9
20063042.9
20077842.9
20084042.9
20093342.9
20108651.1
20134751.1
20146851.1
20152351.1
20172551.1
20185951.1
20195051.1
20204038.9
20214038.9
20223738.9
20232638.9
20243738.9
20254938.9
20264338.9
First to last qualifying date each year at Franklin Wwtp For each year, a bar from the first to the last day at Franklin Wwtp meeting 30 C (86 F). 2002: 1 June 2002 to 20 September 20022003: 25 June 2003 to 29 August 20032004: 9 June 2004 to 25 September 20042005: 12 May 2005 to 24 September 20052006: 29 May 2006 to 28 August 20062007: 1 May 2007 to 9 October 20072008: 6 June 2008 to 13 October 20082009: 25 April 2009 to 16 September 20092010: 24 May 2010 to 12 October 20102013: 13 June 2013 to 12 September 20132014: 8 May 2014 to 3 October 20142015: 31 May 2015 to 9 September 20152017: 5 June 2017 to 27 September 20172018: 14 May 2018 to 9 October 20182019: 19 May 2019 to 3 October 20192020: 26 May 2020 to 10 September 20202021: 25 May 2021 to 19 September 20212022: 12 May 2022 to 22 September 20222023: 1 June 2023 to 6 September 20232024: 22 May 2024 to 22 September 20242025: 16 May 2025 to 30 September 20252026: 23 March 2026 to 21 September 202620022005200820132017202020232026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Franklin Wwtp meeting 30 C (86 F).
First to last qualifying date each year at Franklin Wwtp
YearFirst dateLast date
20022002-06-012002-09-20
20032003-06-252003-08-29
20042004-06-092004-09-25
20052005-05-122005-09-24
20062006-05-292006-08-28
20072007-05-012007-10-09
20082008-06-062008-10-13
20092009-04-252009-09-16
20102010-05-242010-10-12
20132013-06-132013-09-12
20142014-05-082014-10-03
20152015-05-312015-09-09
20172017-06-052017-09-27
20182018-05-142018-10-09
20192019-05-192019-10-03
20202020-05-262020-09-10
20212021-05-252021-09-19
20222022-05-122022-09-22
20232023-06-012023-09-06
20242024-05-222024-09-22
20252025-05-162025-09-30
20262026-03-232026-09-21

Every Fixed Threshold

Fixed thresholds at Franklin Wwtp
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2286201043
35 C (95 F): Days71120072
90 F (32.2 C): Days2139200721
100 F (37.8 C): Days1120071
0 C (32 F): Ice days (max2254201029
0 C (32 F): Frost days (min19141201872
-10 C (14 F): Days with min1948201021
-20 C (-4 F): Days with min13720096
20 C (68 F): Tropical nights (min1960201440
25 C (77 F): Days with min4820135
10 mm (0.39 in): Days with 10 mm or more rain3247202137
25 mm (0.98 in): Days with 25 mm or more rain3219200613
50 mm (1.97 in): Days with 50 mm or more rain29420062
100 mm (3.94 in): Days with 100 mm or more rain2120081
10 cm (3.9 in): Days with 10 cm or more snowfall15419961
25 cm (9.8 in): Days with 25 cm or more snowfall1120211

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2002.

Download the Data

  • Data for Franklin Wwtp 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).