Built 2026-10-19 (19 October 2026)

Lake Eldora Threshold Days by Year (USS0005J41S)

10 fixed thresholds counted per year at Lake Eldora (USS0005J41S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lake Eldora Thresholds

  • Lake Eldora: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1995 with 47.
  • Lake Eldora: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1999 with 8.
  • Lake Eldora: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 1997 with 89.
  • Lake Eldora: nights with a minimum temperature at or below 0 C (32 F) in 32 years, most in 1995 with 244.
  • 10 fixed thresholds have at least one qualifying day at Lake Eldora.
4 years with a qualifying day
Days at or above 30 C (86 F) per year at Lake Eldora Days per year at Lake Eldora with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 2003. 02461998: 32001: 12002: 12003: 61998200120022003
Days per year at Lake Eldora with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 2003.
Days at or above 30 C (86 F) per year at Lake Eldora
YearDaysDecade average
199833
200112.7
200212.7
200362.7
First to last qualifying date each year at Lake Eldora For each year, a bar from the first to the last day at Lake Eldora meeting 30 C (86 F). 1998: 18 July 1998 to 20 July 19982001: 1 July 2001 to 1 July 20012002: 31 July 2002 to 31 July 20022003: 8 July 2003 to 24 July 20031998200120022003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lake Eldora meeting 30 C (86 F).
First to last qualifying date each year at Lake Eldora
YearFirst dateLast date
19981998-07-181998-07-20
20012001-07-012001-07-01
20022002-07-312002-07-31
20032003-07-082003-07-24

Every Fixed Threshold

Fixed thresholds at Lake Eldora
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4620036
90 F (32.2 C): Days1120031
0 C (32 F): Ice days (max3789199733
0 C (32 F): Frost days (min322441995120
-10 C (14 F): Days with min3295199726
-20 C (-4 F): Days with min311119962
-30 C (-22 F): Days with min2219971
10 mm (0.39 in): Days with 10 mm or more rain4847199512
25 mm (0.98 in): Days with 25 mm or more rain44819991
50 mm (1.97 in): Days with 50 mm or more rain6219971

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1998.

Download the Data

  • Data for Lake Eldora 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).