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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Rampart Threshold Days by Year (USC00507891)

13 fixed thresholds counted per year at Rampart (USC00507891): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rampart Thresholds

  • Rampart: nights with a minimum temperature at or below 0 C (32 F) in 23 years, most in 1927 with 257.
  • Rampart: nights with a minimum temperature at or below -10 C (14 F) in 23 years, most in 1909 with 193.
  • Rampart: nights with a minimum temperature at or below -20 C (-4 F) in 23 years, most in 1927 with 135.
  • Rampart: nights with a minimum temperature at or below -30 C (-22 F) in 23 years, most in 1909 with 82.
  • 13 fixed thresholds have at least one qualifying day at Rampart.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Rampart Days per year at Rampart with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 16 in 1915. 051015201906: 11908: 61909: 71910: 41913: 101914: 141915: 161916: 111917: 51918: 71921: 21923: 51925: 21926: 21927: 11928: 219061909191319151917192119251927
Days per year at Rampart with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 16 in 1915.
Days at or above 30 C (86 F) per year at Rampart
YearDaysDecade average
190614.7
190864.7
190974.7
191049.6
1913109.6
1914149.6
1915169.6
1916119.6
191759.6
191879.6
192122.3
192352.3
192522.3
192622.3
192712.3
192822.3
First to last qualifying date each year at Rampart For each year, a bar from the first to the last day at Rampart meeting 30 C (86 F). 1906: 10 August 1906 to 10 August 19061908: 23 June 1908 to 17 July 19081909: 4 July 1909 to 19 August 19091910: 25 June 1910 to 27 July 19101913: 11 June 1913 to 11 July 19131914: 15 June 1914 to 6 August 19141915: 10 June 1915 to 28 July 19151916: 22 June 1916 to 31 July 19161917: 29 May 1917 to 6 August 19171918: 11 July 1918 to 17 July 19181921: 4 July 1921 to 4 August 19211923: 26 July 1923 to 22 August 19231925: 2 August 1925 to 3 August 19251926: 16 June 1926 to 18 June 19261927: 5 July 1927 to 5 July 19271928: 4 July 1928 to 24 August 192819061909191319151917192119251927JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rampart meeting 30 C (86 F).
First to last qualifying date each year at Rampart
YearFirst dateLast date
19061906-08-101906-08-10
19081908-06-231908-07-17
19091909-07-041909-08-19
19101910-06-251910-07-27
19131913-06-111913-07-11
19141914-06-151914-08-06
19151915-06-101915-07-28
19161916-06-221916-07-31
19171917-05-291917-08-06
19181918-07-111918-07-17
19211921-07-041921-08-04
19231923-07-261923-08-22
19251925-08-021925-08-03
19261926-06-161926-06-18
19271927-07-051927-07-05
19281928-07-041928-08-24

Every Fixed Threshold

Fixed thresholds at Rampart
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days161619152
35 C (95 F): Days3319162
90 F (32.2 C): Days8719152
0 C (32 F): Ice days (max221981920185
0 C (32 F): Frost days (min232571927255
-10 C (14 F): Days with min231931909182
-20 C (-4 F): Days with min231351927128
-30 C (-22 F): Days with min2382190959
-40 C (-40 F): Days with min2336190614
20 C (68 F): Tropical nights (min1119151
10 mm (0.39 in): Days with 10 mm or more rain15719257
25 mm (0.98 in): Days with 25 mm or more rain3119151
10 cm (3.9 in): Days with 10 cm or more snowfall6519253

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1906.

Download the Data

  • Data for Rampart 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).