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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Franklin Basin Threshold Days by Year (USS0011G32S)

10 fixed thresholds counted per year at Franklin Basin (USS0011G32S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Franklin Basin Thresholds

  • Franklin Basin: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 2023 with 61.
  • Franklin Basin: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 2011 with 17.
  • Franklin Basin: days with a maximum temperature at or below 0 C (32 F) in 35 years, most in 2008 with 97.
  • Franklin Basin: nights with a minimum temperature at or below 0 C (32 F) in 34 years, most in 1998 with 255.
  • 10 fixed thresholds have at least one qualifying day at Franklin Basin.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Franklin Basin Days per year at Franklin Basin with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 2000. 02461994: 41998: 32000: 52001: 42002: 42003: 52018: 12026: 219941998200020012002200320182026
Days per year at Franklin Basin with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 2000.
Days at or above 30 C (86 F) per year at Franklin Basin
YearDaysDecade average
199443.5
199833.5
200054.5
200144.5
200244.5
200354.5
201811
202622
First to last qualifying date each year at Franklin Basin For each year, a bar from the first to the last day at Franklin Basin meeting 30 C (86 F). 1994: 26 July 1994 to 4 August 19941998: 17 July 1998 to 19 July 19982000: 22 July 2000 to 1 August 20002001: 3 July 2001 to 7 August 20012002: 11 July 2002 to 14 July 20022003: 19 July 2003 to 14 August 20032018: 10 August 2018 to 10 August 20182026: 12 July 2026 to 1 August 202619941998200020012002200320182026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Franklin Basin meeting 30 C (86 F).
First to last qualifying date each year at Franklin Basin
YearFirst dateLast date
19941994-07-261994-08-04
19981998-07-171998-07-19
20002000-07-222000-08-01
20012001-07-032001-08-07
20022002-07-112002-07-14
20032003-07-192003-08-14
20182018-08-102018-08-10
20262026-07-122026-08-01

Every Fixed Threshold

Fixed thresholds at Franklin Basin
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days8520002
90 F (32.2 C): Days1120021
0 C (32 F): Ice days (max3597200827
0 C (32 F): Frost days (min342551998123
-10 C (14 F): Days with min34108199729
-20 C (-4 F): Days with min321219964
10 mm (0.39 in): Days with 10 mm or more rain4661202328
25 mm (0.98 in): Days with 25 mm or more rain461720118
50 mm (1.97 in): Days with 50 mm or more rain18319821
100 mm (3.94 in): Days with 100 mm or more rain2119821

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1994.

Download the Data

  • Data for Franklin Basin 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).