Lukojanov Threshold Days by Year (RSM00027665)

15 fixed thresholds counted per year at Lukojanov (RSM00027665): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lukojanov Thresholds

Lukojanov: days with 10 mm (0.39 in) or more of precipitation in 89 years, most in 2013 with 25.
Lukojanov: days with a maximum temperature at or below 0 C (32 F) in 81 years, most in 1942 with 141.
Lukojanov: nights with a minimum temperature at or below 0 C (32 F) in 81 years, most in 1939 with 198.
Lukojanov: nights with a minimum temperature at or below -10 C (14 F) in 81 years, most in 1945 with 112.
15 fixed thresholds have at least one qualifying day at Lukojanov.

Days at or above 30 C (86 F)

74 years with a qualifying day

Days per year at Lukojanov with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 47 in 2010.

Days at or above 30 C (86 F) per year at Lukojanov
Year	Days	Decade average
1936	25	21.5
1937	7	21.5
1938	32	21.5
1939	22	21.5
1940	17	7.2
1941	6	7.2
1942	1	7.2
1943	3	7.2
1944	1	7.2
1945	3	7.2
1946	9	7.2
1948	20	7.2
1949	5	7.2
1951	17	6.4
1952	5	6.4
1953	4	6.4
1955	3	6.4
1956	4	6.4
1957	10	6.4
1958	3	6.4
1959	5	6.4
1960	15	6.8
1961	7	6.8
1963	1	6.8
1964	3	6.8
1965	3	6.8
1966	19	6.8
1967	8	6.8
1968	2	6.8
1969	3	6.8
1970	4	9
1971	9	9
1972	40	9
1973	1	9
1974	2	9
1975	4	9
1977	10	9
1979	2	9
1981	21	8.1
1982	2	8.1
1984	10	8.1
1985	4	8.1
1986	4	8.1
1987	3	8.1
1988	17	8.1
1989	4	8.1
1990	2	7.3
1991	10	7.3
1992	6	7.3
1993	1	7.3
1995	8	7.3
1996	6	7.3
1997	8	7.3
1998	21	7.3
1999	4	7.3
2000	3	9.1
2001	12	9.1
2002	13	9.1
2004	5	9.1
2005	1	9.1
2006	9	9.1
2007	21	9.1
2008	11	9.1
2009	7	9.1
2010	47	14.8
2011	13	14.8
2012	9	14.8
2013	11	14.8
2014	10	14.8
2015	11	14.8
2016	18	14.8
2017	4	14.8
2018	10	14.8
2025	9	9

For each year, a bar from the first to the last day at Lukojanov meeting 30 C (86 F).

First to last qualifying date each year at Lukojanov
Year	First date	Last date
1936	1936-06-01	1936-08-08
1937	1937-06-11	1937-08-10
1938	1938-07-04	1938-09-16
1939	1939-05-22	1939-08-04
1940	1940-06-28	1940-08-25
1941	1941-07-07	1941-07-17
1942	1942-06-02	1942-06-02
1943	1943-05-12	1943-07-12
1944	1944-09-10	1944-09-10
1945	1945-06-16	1945-07-08
1946	1946-06-05	1946-08-23
1948	1948-05-31	1948-08-15
1949	1949-06-09	1949-08-21
1951	1951-06-12	1951-08-17
1952	1952-06-26	1952-07-19
1953	1953-06-07	1953-08-03
1955	1955-05-17	1955-08-04
1956	1956-06-16	1956-06-26
1957	1957-05-10	1957-08-28
1958	1958-05-29	1958-07-27
1959	1959-07-02	1959-07-15
1960	1960-06-12	1960-07-29
1961	1961-06-14	1961-08-02
1963	1963-07-19	1963-07-19
1964	1964-07-13	1964-08-02
1965	1965-07-06	1965-07-16
1966	1966-05-27	1966-08-24
1967	1967-05-19	1967-07-23
1968	1968-06-22	1968-06-23
1969	1969-08-28	1969-08-30
1970	1970-07-16	1970-07-19
1971	1971-06-12	1971-08-13
1972	1972-05-23	1972-08-29
1973	1973-06-09	1973-06-09
1974	1974-07-02	1974-07-23
1975	1975-06-06	1975-06-19
1977	1977-07-30	1977-08-09
1979	1979-05-30	1979-06-17
1981	1981-06-11	1981-08-25
1982	1982-08-28	1982-09-01
1984	1984-05-24	1984-07-20
1985	1985-08-09	1985-08-12
1986	1986-06-03	1986-08-10
1987	1987-06-23	1987-07-30
1988	1988-06-05	1988-07-24
1989	1989-06-28	1989-07-16
1990	1990-07-08	1990-07-09
1991	1991-06-22	1991-07-02
1992	1992-06-18	1992-08-31
1993	1993-07-24	1993-07-24
1995	1995-05-27	1995-09-02
1996	1996-07-08	1996-07-14
1997	1997-06-28	1997-08-03
1998	1998-06-10	1998-08-05
1999	1999-06-09	1999-07-24
2000	2000-07-22	2000-07-24
2001	2001-07-13	2001-08-13
2002	2002-07-06	2002-08-03
2004	2004-06-25	2004-08-24
2005	2005-08-10	2005-08-10
2006	2006-06-05	2006-07-16
2007	2007-05-27	2007-08-25
2008	2008-07-15	2008-08-19
2009	2009-06-12	2009-07-29
2010	2010-06-13	2010-09-02
2011	2011-07-24	2011-08-16
2012	2012-07-10	2012-08-08
2013	2013-05-15	2013-08-14
2014	2014-06-04	2014-08-16
2015	2015-05-27	2015-07-28
2016	2016-06-18	2016-08-24
2017	2017-07-28	2017-08-23
2018	2018-06-23	2018-08-02
2025	2025-05-30	2025-08-03

Every Fixed Threshold

Fixed thresholds at Lukojanov
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	74	47	2010	9
35 C (95 F): Days	8	24	2010	24
90 F (32.2 C): Days	36	38	2010	4
100 F (37.8 C): Days	1	6	2010	6
0 C (32 F): Ice days (max	81	141	1942	28
0 C (32 F): Frost days (min	81	198	1939	64
-10 C (14 F): Days with min	81	112	1945	20
-20 C (-4 F): Days with min	80	53	1963	9
-30 C (-22 F): Days with min	47	10	1942	1
-40 C (-40 F): Days with min	3	2	1942	1
20 C (68 F): Tropical nights (min	30	29	2010	3
25 C (77 F): Days with min	1	1	1948	1
10 mm (0.39 in): Days with 10 mm or more rain	89	25	2013	6
25 mm (0.98 in): Days with 25 mm or more rain	64	5	2013	1
50 mm (1.97 in): Days with 50 mm or more rain	10	1	1937	1

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 Lukojanov 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Lukojanov Threshold Days by Year (RSM00027665)

Key Facts for Lukojanov Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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