Built 2026-10-19 (19 October 2026)

Eagle Butte Threshold Days by Year (CA003042148)

12 fixed thresholds counted per year at Eagle Butte (CA003042148): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Eagle Butte Thresholds

  • Eagle Butte: days with a maximum temperature at or above 30 C (86 F) in 3 years, most in 1967 with 12.
  • Eagle Butte: days with a maximum temperature at or below 0 C (32 F) in 3 years, most in 1969 with 109.
  • Eagle Butte: nights with a minimum temperature at or below 0 C (32 F) in 3 years, most in 1969 with 223.
  • Eagle Butte: nights with a minimum temperature at or below -10 C (14 F) in 3 years, most in 1967 with 111.
  • 12 fixed thresholds have at least one qualifying day at Eagle Butte.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Eagle Butte Days per year at Eagle Butte with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 1967. 0510151967: 121968: 11969: 7196719681969
Days per year at Eagle Butte with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 1967.
Days at or above 30 C (86 F) per year at Eagle Butte
YearDaysDecade average
1967126.7
196816.7
196976.7
First to last qualifying date each year at Eagle Butte For each year, a bar from the first to the last day at Eagle Butte meeting 30 C (86 F). 1967: 13 July 1967 to 29 September 19671968: 9 July 1968 to 9 July 19681969: 4 June 1969 to 24 August 1969196719681969JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Eagle Butte meeting 30 C (86 F).
First to last qualifying date each year at Eagle Butte
YearFirst dateLast date
19671967-07-131967-09-29
19681968-07-091968-07-09
19691969-06-041969-08-24

Every Fixed Threshold

Fixed thresholds at Eagle Butte
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days31219677
35 C (95 F): Days1119691
90 F (32.2 C): Days2319693
0 C (32 F): Ice days (max31091969109
0 C (32 F): Frost days (min32231969223
-10 C (14 F): Days with min31111967109
-20 C (-4 F): Days with min342196942
-30 C (-22 F): Days with min314196914
-40 C (-40 F): Days with min2119681
10 mm (0.39 in): Days with 10 mm or more rain3819676
25 mm (0.98 in): Days with 25 mm or more rain3219671
10 cm (3.9 in): Days with 10 cm or more snowfall3419672

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.

Download the Data

  • Data for Eagle Butte 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).