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

Monument Rs Threshold Days by Year (USC00355715)

10 fixed thresholds counted per year at Monument Rs (USC00355715): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Monument Rs Thresholds

  • Monument Rs: days with a maximum temperature at or above 30 C (86 F) in 2 years, most in 1917 with 46.
  • Monument Rs: days with a maximum temperature at or above 35 C (95 F) in 2 years, most in 1917 with 8.
  • Monument Rs: days with a maximum temperature at or above 90 F (32.2 C) in 2 years, most in 1917 with 25.
  • Monument Rs: days with a maximum temperature at or below 0 C (32 F) in 2 years, most in 1916 with 42.
  • 10 fixed thresholds have at least one qualifying day at Monument Rs.
2 years with a qualifying day
Days at or above 30 C (86 F) per year at Monument Rs Days per year at Monument Rs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 46 in 1917. 02040601916: 191917: 4619161917
Days per year at Monument Rs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 46 in 1917.
Days at or above 30 C (86 F) per year at Monument Rs
YearDaysDecade average
19161932.5
19174632.5
First to last qualifying date each year at Monument Rs For each year, a bar from the first to the last day at Monument Rs meeting 30 C (86 F). 1916: 14 June 1916 to 21 September 19161917: 15 June 1917 to 20 September 191719161917JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Monument Rs meeting 30 C (86 F).
First to last qualifying date each year at Monument Rs
YearFirst dateLast date
19161916-06-141916-09-21
19171917-06-151917-09-20

Every Fixed Threshold

Fixed thresholds at Monument Rs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days246191746
35 C (95 F): Days2819178
90 F (32.2 C): Days225191725
100 F (37.8 C): Days1119171
0 C (32 F): Ice days (max242191619
0 C (32 F): Frost days (min21781916161
-10 C (14 F): Days with min236191629
-20 C (-4 F): Days with min2319163
20 C (68 F): Tropical nights (min1119171
10 mm (0.39 in): Days with 10 mm or more rain110191610

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.

Download the Data

  • Data for Monument Rs 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).