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

Red Rock 6 SSW Threshold Days by Year (USC00027058)

14 fixed thresholds counted per year at Red Rock 6 SSW (USC00027058): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Red Rock 6 SSW Thresholds

  • Red Rock 6 SSW: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1971 with 13.
  • Red Rock 6 SSW: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1923 with 5.
  • Red Rock 6 SSW: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1893 with 1.
  • Red Rock 6 SSW: days with a maximum temperature at or above 30 C (86 F) in 6 years, most in 1931 with 218.
  • 14 fixed thresholds have at least one qualifying day at Red Rock 6 SSW.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Red Rock 6 SSW Days per year at Red Rock 6 SSW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 218 in 1931. 01002003001926: 1771928: 1801929: 1831930: 2021931: 2181935: 171192619281929193019311935
Days per year at Red Rock 6 SSW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 218 in 1931.
Days at or above 30 C (86 F) per year at Red Rock 6 SSW
YearDaysDecade average
1926177180
1928180180
1929183180
1930202197
1931218197
1935171197
First to last qualifying date each year at Red Rock 6 SSW For each year, a bar from the first to the last day at Red Rock 6 SSW meeting 30 C (86 F). 1926: 15 March 1926 to 5 November 19261928: 24 April 1928 to 29 October 19281929: 29 March 1929 to 24 October 19291930: 6 April 1930 to 27 November 19301931: 20 March 1931 to 7 November 19311935: 12 April 1935 to 27 October 1935192619281929193019311935JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Red Rock 6 SSW meeting 30 C (86 F).
First to last qualifying date each year at Red Rock 6 SSW
YearFirst dateLast date
19261926-03-151926-11-05
19281928-04-241928-10-29
19291929-03-291929-10-24
19301930-04-061930-11-27
19311931-03-201931-11-07
19351935-04-121935-10-27

Every Fixed Threshold

Fixed thresholds at Red Rock 6 SSW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days62181931171
35 C (95 F): Days61431928117
40 C (104 F): Days647192643
45 C (113 F): Days3219261
90 F (32.2 C): Days61651929152
100 F (37.8 C): Days695192675
110 F (43.3 C): Days6919262
0 C (32 F): Frost days (min528192628
20 C (68 F): Tropical nights (min5107192980
25 C (77 F): Days with min530192619
10 mm (0.39 in): Days with 10 mm or more rain351319718
25 mm (0.98 in): Days with 25 mm or more rain30519234
50 mm (1.97 in): Days with 50 mm or more rain7118931
10 cm (3.9 in): Days with 10 cm or more snowfall1119221

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1926.

Download the Data

  • Data for Red Rock 6 SSW 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).