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

Rostov Threshold Days by Year (RSM00027329)

10 fixed thresholds counted per year at Rostov (RSM00027329): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rostov Thresholds

  • Rostov: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1972 with 4.
  • Rostov: days with a maximum temperature at or below 0 C (32 F) in 4 years, most in 1969 with 106.
  • Rostov: days with a maximum temperature at or above 30 C (86 F) in 3 years, most in 2006 with 6.
  • Rostov: days with a maximum temperature at or above 35 C (95 F) in 1 years, most in 2006 with 1.
  • 10 fixed thresholds have at least one qualifying day at Rostov.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Rostov Days per year at Rostov with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 2006. 02461969: 22005: 22006: 6196920052006
Days per year at Rostov with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 2006.
Days at or above 30 C (86 F) per year at Rostov
YearDaysDecade average
196922
200524
200664
First to last qualifying date each year at Rostov For each year, a bar from the first to the last day at Rostov meeting 30 C (86 F). 1969: 28 August 1969 to 29 August 19692005: 24 May 2005 to 25 May 20052006: 22 June 2006 to 13 July 2006196920052006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rostov meeting 30 C (86 F).
First to last qualifying date each year at Rostov
YearFirst dateLast date
19691969-08-281969-08-29
20052005-05-242005-05-25
20062006-06-222006-07-13

Every Fixed Threshold

Fixed thresholds at Rostov
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3620066
35 C (95 F): Days1120061
90 F (32.2 C): Days1120061
0 C (32 F): Ice days (max4106196926
0 C (32 F): Frost days (min10n/a54
-10 C (14 F): Days with min10n/a13
-20 C (-4 F): Days with min10n/a2
10 mm (0.39 in): Days with 10 mm or more rain324197215
25 mm (0.98 in): Days with 25 mm or more rain200n/a2
50 mm (1.97 in): Days with 50 mm or more rain80n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Rostov 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).