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

Yalta Threshold Days by Year (UPM00033990)

10 fixed thresholds counted per year at Yalta (UPM00033990): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Yalta Thresholds

  • Yalta: days with 10 mm (0.39 in) or more of precipitation in 108 years, most in 1981 with 33.
  • Yalta: days with 25 mm (0.98 in) or more of precipitation in 104 years, most in 1981 with 17.
  • Yalta: days with 50 mm (1.97 in) or more of precipitation in 49 years, most in 1939 with 5.
  • Yalta: days with a maximum temperature at or above 30 C (86 F) in 16 years, most in 2001 with 42.
  • 10 fixed thresholds have at least one qualifying day at Yalta.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Yalta Days per year at Yalta with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 42 in 2001. 02040601969: 51970: 171978: 21979: 111981: 171988: 261990: 81991: 231992: 171993: 121994: 201995: 121996: 231997: 42001: 422003: 819691978198119901992199419962001
Days per year at Yalta with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 42 in 2001.
Days at or above 30 C (86 F) per year at Yalta
YearDaysDecade average
196955
19701710
1978210
19791110
19811721.5
19882621.5
1990814.9
19912314.9
19921714.9
19931214.9
19942014.9
19951214.9
19962314.9
1997414.9
20014225
2003825
First to last qualifying date each year at Yalta For each year, a bar from the first to the last day at Yalta meeting 30 C (86 F). 1969: 14 August 1969 to 1 September 19691970: 3 July 1970 to 11 August 19701978: 11 July 1978 to 17 July 19781979: 20 June 1979 to 24 August 19791981: 12 June 1981 to 22 August 19811988: 2 July 1988 to 26 August 19881990: 4 July 1990 to 15 August 19901991: 1 July 1991 to 20 August 19911992: 8 July 1992 to 28 August 19921993: 28 May 1993 to 25 August 19931994: 28 June 1994 to 23 September 19941995: 17 June 1995 to 22 August 19951996: 24 June 1996 to 8 August 19961997: 2 July 1997 to 6 July 19972001: 6 July 2001 to 29 August 20012003: 11 June 2003 to 29 August 200319691978198119901992199419962001JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Yalta meeting 30 C (86 F).
First to last qualifying date each year at Yalta
YearFirst dateLast date
19691969-08-141969-09-01
19701970-07-031970-08-11
19781978-07-111978-07-17
19791979-06-201979-08-24
19811981-06-121981-08-22
19881988-07-021988-08-26
19901990-07-041990-08-15
19911991-07-011991-08-20
19921992-07-081992-08-28
19931993-05-281993-08-25
19941994-06-281994-09-23
19951995-06-171995-08-22
19961996-06-241996-08-08
19971997-07-021997-07-06
20012001-07-062001-08-29
20032003-06-112003-08-29

Every Fixed Threshold

Fixed thresholds at Yalta
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days164220018
35 C (95 F): Days4319961
90 F (32.2 C): Days1123200123
0 C (32 F): Ice days (max11719792
0 C (32 F): Frost days (min223200323
20 C (68 F): Tropical nights (min251200133
25 C (77 F): Days with min117200117
10 mm (0.39 in): Days with 10 mm or more rain1083319812
25 mm (0.98 in): Days with 25 mm or more rain1041719811
50 mm (1.97 in): Days with 50 mm or more rain49519391

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 Yalta 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).