Built 2026-10-19 (19 October 2026)

Rosebud Threshold Days by Year (USC00417744)

15 fixed thresholds counted per year at Rosebud (USC00417744): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rosebud Thresholds

  • Rosebud: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 2000 with 42.
  • Rosebud: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1991 with 22.
  • Rosebud: days with 50 mm (1.97 in) or more of precipitation in 34 years, most in 1973 with 7.
  • Rosebud: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1991 with 2.
  • 15 fixed thresholds have at least one qualifying day at Rosebud.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Rosebud Days per year at Rosebud with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 169 in 1972. 0501001502001966: 1381969: 1421970: 1241971: 1461972: 1691973: 1361974: 1421966196919701971197219731974
Days per year at Rosebud with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 169 in 1972.
Days at or above 30 C (86 F) per year at Rosebud
YearDaysDecade average
1966138140
1969142140
1970124143.4
1971146143.4
1972169143.4
1973136143.4
1974142143.4
First to last qualifying date each year at Rosebud For each year, a bar from the first to the last day at Rosebud meeting 30 C (86 F). 1966: 20 March 1966 to 15 October 19661969: 9 April 1969 to 8 November 19691970: 22 April 1970 to 7 October 19701971: 30 January 1971 to 19 October 19711972: 23 January 1972 to 19 October 19721973: 19 April 1973 to 8 November 19731974: 11 March 1974 to 18 October 19741966196919701971197219731974JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rosebud meeting 30 C (86 F).
First to last qualifying date each year at Rosebud
YearFirst dateLast date
19661966-03-201966-10-15
19691969-04-091969-11-08
19701970-04-221970-10-07
19711971-01-301971-10-19
19721972-01-231972-10-19
19731973-04-191973-11-08
19741974-03-111974-10-18

Every Fixed Threshold

Fixed thresholds at Rosebud
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days71691972142
35 C (95 F): Days777196954
40 C (104 F): Days2619691
90 F (32.2 C): Days7128197298
100 F (37.8 C): Days635196912
0 C (32 F): Ice days (max4319731
0 C (32 F): Frost days (min734197222
-10 C (14 F): Days with min1119731
20 C (68 F): Tropical nights (min71171971104
25 C (77 F): Days with min72119693
10 mm (0.39 in): Days with 10 mm or more rain3542200020
25 mm (0.98 in): Days with 25 mm or more rain3522199112
50 mm (1.97 in): Days with 50 mm or more rain34719734
100 mm (3.94 in): Days with 100 mm or more rain9219911
10 cm (3.9 in): Days with 10 cm or more snowfall1120101

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1966.

Download the Data

  • Data for Rosebud 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).