Built 2026-10-19 (19 October 2026)

Louisa 5W Threshold Days by Year (USC00154948)

12 fixed thresholds counted per year at Louisa 5W (USC00154948): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Louisa 5W Thresholds

  • Louisa 5W: days with 10 mm (0.39 in) or more of precipitation in 7 years, most in 2002 with 47.
  • Louisa 5W: days with 25 mm (0.98 in) or more of precipitation in 7 years, most in 2002 with 17.
  • Louisa 5W: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 2002 with 4.
  • Louisa 5W: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 2003 with 1.
  • 12 fixed thresholds have at least one qualifying day at Louisa 5W.
7 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Louisa 5W Days per year at Louisa 5W with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 2002. 02040602001: 312002: 472003: 452004: 412005: 302006: 402025: 332001200220032004200520062025
Days per year at Louisa 5W with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 2002.
Days with 10 mm (0.39 in) or more of precipitation per year at Louisa 5W
YearDaysDecade average
20013139
20024739
20034539
20044139
20053039
20064039
20253333
First to last qualifying date each year at Louisa 5W For each year, a bar from the first to the last day at Louisa 5W meeting 10 mm (0.39 in). 2001: 19 January 2001 to 10 December 20012002: 7 January 2002 to 26 December 20022003: 2 January 2003 to 15 December 20032004: 2 January 2004 to 23 December 20042005: 5 January 2005 to 29 December 20052006: 3 January 2006 to 26 December 20062025: 31 January 2025 to 19 December 20252001200220032004200520062025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Louisa 5W meeting 10 mm (0.39 in).
First to last qualifying date each year at Louisa 5W
YearFirst dateLast date
20012001-01-192001-12-10
20022002-01-072002-12-26
20032003-01-022003-12-15
20042004-01-022004-12-23
20052005-01-052005-12-29
20062006-01-032006-12-26
20252025-01-312025-12-19

Every Fixed Threshold

Fixed thresholds at Louisa 5W
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days10n/a68
35 C (95 F): Days10n/a3
90 F (32.2 C): Days10n/a37
0 C (32 F): Ice days (max10n/a12
0 C (32 F): Frost days (min10n/a77
-10 C (14 F): Days with min10n/a13
-20 C (-4 F): Days with min10n/a2
20 C (68 F): Tropical nights (min10n/a36
10 mm (0.39 in): Days with 10 mm or more rain747200233
25 mm (0.98 in): Days with 25 mm or more rain71720025
50 mm (1.97 in): Days with 50 mm or more rain7420022
100 mm (3.94 in): Days with 100 mm or more rain1120031

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2025.

Download the Data

  • Data for Louisa 5W 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).