Built 2026-10-19 (19 October 2026)

Lviv Threshold Days by Year (UPM00033393)

12 fixed thresholds counted per year at Lviv (UPM00033393): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lviv Thresholds

  • Lviv: days with a maximum temperature at or below 0 C (32 F) in 64 years, most in 1956 with 86.
  • Lviv: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 2001 with 36.
  • Lviv: nights with a minimum temperature at or below 0 C (32 F) in 63 years, most in 1956 with 154.
  • Lviv: nights with a minimum temperature at or below -10 C (14 F) in 63 years, most in 1987 with 61.
  • 12 fixed thresholds have at least one qualifying day at Lviv.
42 years with a qualifying day
Days at or above 30 C (86 F) per year at Lviv Days per year at Lviv with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 1938. 051015201936: 121937: 61938: 181946: 131947: 41948: 11950: 21951: 71952: 61953: 41954: 11956: 11957: 21958: 41959: 41960: 11961: 81962: 11963: 151964: 61967: 31968: 21971: 11972: 11979: 21986: 11987: 31988: 21989: 41991: 21992: 101994: 181996: 21998: 51999: 62000: 92001: 52002: 72003: 22004: 32005: 42025: 3193619481954196019671986199220002005
Days per year at Lviv with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 1938.
Days at or above 30 C (86 F) per year at Lviv
YearDaysDecade average
19361212
1937612
19381812
1946136
194746
194816
195023.4
195173.4
195263.4
195343.4
195413.4
195613.4
195723.4
195843.4
195943.4
196015.1
196185.1
196215.1
1963155.1
196465.1
196735.1
196825.1
197111.3
197211.3
197921.3
198612.5
198732.5
198822.5
198942.5
199127.2
1992107.2
1994187.2
199627.2
199857.2
199967.2
200095
200155
200275
200325
200435
200545
202533
First to last qualifying date each year at Lviv For each year, a bar from the first to the last day at Lviv meeting 30 C (86 F). 1936: 2 July 1936 to 1 August 19361937: 22 May 1937 to 22 July 19371938: 21 May 1938 to 21 August 19381946: 18 July 1946 to 7 September 19461947: 8 July 1947 to 6 August 19471948: 3 August 1948 to 3 August 19481950: 23 July 1950 to 29 August 19501951: 12 July 1951 to 8 September 19511952: 7 August 1952 to 16 August 19521953: 9 July 1953 to 22 August 19531954: 15 August 1954 to 15 August 19541956: 30 July 1956 to 30 July 19561957: 5 July 1957 to 14 August 19571958: 28 May 1958 to 2 August 19581959: 11 July 1959 to 14 July 19591960: 20 July 1960 to 20 July 19601961: 26 June 1961 to 18 September 19611962: 27 July 1962 to 27 July 19621963: 28 June 1963 to 8 August 19631964: 15 June 1964 to 23 July 19641967: 26 June 1967 to 23 July 19671968: 7 July 1968 to 8 July 19681971: 7 August 1971 to 7 August 19711972: 26 July 1972 to 26 July 19721979: 2 August 1979 to 3 August 19791986: 5 August 1986 to 5 August 19861987: 1 July 1987 to 20 July 19871988: 6 July 1988 to 24 July 19881989: 9 July 1989 to 17 August 19891991: 17 June 1991 to 8 August 19911992: 3 August 1992 to 1 September 19921994: 27 June 1994 to 9 August 19941996: 9 June 1996 to 10 June 19961998: 21 July 1998 to 3 August 19981999: 12 June 1999 to 10 August 19992000: 6 June 2000 to 22 August 20002001: 15 July 2001 to 10 August 20012002: 21 June 2002 to 16 July 20022003: 9 June 2003 to 29 August 20032004: 9 July 2004 to 19 August 20042005: 28 July 2005 to 31 July 20052025: 5 June 2025 to 7 July 20251936195019571963197919922001JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lviv meeting 30 C (86 F).
First to last qualifying date each year at Lviv
YearFirst dateLast date
19361936-07-021936-08-01
19371937-05-221937-07-22
19381938-05-211938-08-21
19461946-07-181946-09-07
19471947-07-081947-08-06
19481948-08-031948-08-03
19501950-07-231950-08-29
19511951-07-121951-09-08
19521952-08-071952-08-16
19531953-07-091953-08-22
19541954-08-151954-08-15
19561956-07-301956-07-30
19571957-07-051957-08-14
19581958-05-281958-08-02
19591959-07-111959-07-14
19601960-07-201960-07-20
19611961-06-261961-09-18
19621962-07-271962-07-27
19631963-06-281963-08-08
19641964-06-151964-07-23
19671967-06-261967-07-23
19681968-07-071968-07-08
19711971-08-071971-08-07
19721972-07-261972-07-26
19791979-08-021979-08-03
19861986-08-051986-08-05
19871987-07-011987-07-20
19881988-07-061988-07-24
19891989-07-091989-08-17
19911991-06-171991-08-08
19921992-08-031992-09-01
19941994-06-271994-08-09
19961996-06-091996-06-10
19981998-07-211998-08-03
19991999-06-121999-08-10
20002000-06-062000-08-22
20012001-07-152001-08-10
20022002-06-212002-07-16
20032003-06-092003-08-29
20042004-07-092004-08-19
20052005-07-282005-07-31
20252025-06-052025-07-07

Every Fixed Threshold

Fixed thresholds at Lviv
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days421819383
35 C (95 F): Days4219381
90 F (32.2 C): Days24919362
0 C (32 F): Ice days (max648619569
0 C (32 F): Frost days (min63154195668
-10 C (14 F): Days with min636119877
-20 C (-4 F): Days with min381419852
20 C (68 F): Tropical nights (min6319362
10 mm (0.39 in): Days with 10 mm or more rain643620019
25 mm (0.98 in): Days with 25 mm or more rain581019982
50 mm (1.97 in): Days with 50 mm or more rain20219591
100 mm (3.94 in): Days with 100 mm or more rain10n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.

Download the Data

  • Data for Lviv 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).