Kalac Threshold Days by Year (RSM00034247)

16 fixed thresholds counted per year at Kalac (RSM00034247): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kalac Thresholds

Kalac: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1973 with 21.
Kalac: days with a maximum temperature at or above 30 C (86 F) in 60 years, most in 2010 with 76.
Kalac: days with a maximum temperature at or below 0 C (32 F) in 60 years, most in 1987 with 121.
Kalac: nights with a minimum temperature at or below 0 C (32 F) in 57 years, most in 1987 with 178.
16 fixed thresholds have at least one qualifying day at Kalac.

Days at or above 30 C (86 F)

60 years with a qualifying day

Days per year at Kalac with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 76 in 2010.

Days at or above 30 C (86 F) per year at Kalac
Year	Days	Decade average
1960	28	26.4
1961	26	26.4
1962	25	26.4
1963	36	26.4
1964	7	26.4
1965	32	26.4
1966	41	26.4
1967	28	26.4
1968	21	26.4
1969	20	26.4
1970	20	19
1971	31	19
1972	63	19
1973	4	19
1974	10	19
1976	1	19
1977	5	19
1978	2	19
1979	35	19
1980	13	26.7
1981	46	26.7
1982	14	26.7
1983	15	26.7
1984	32	26.7
1985	24	26.7
1986	46	26.7
1987	24	26.7
1988	35	26.7
1989	18	26.7
1990	6	27.8
1991	32	27.8
1992	21	27.8
1993	10	27.8
1994	15	27.8
1995	39	27.8
1996	43	27.8
1997	27	27.8
1998	37	27.8
1999	48	27.8
2000	22	32.4
2001	44	32.4
2002	36	32.4
2003	11	32.4
2004	12	32.4
2005	19	32.4
2006	37	32.4
2007	55	32.4
2008	47	32.4
2009	41	32.4
2010	76	48.2
2011	43	48.2
2012	61	48.2
2013	46	48.2
2014	53	48.2
2015	53	48.2
2016	48	48.2
2017	35	48.2
2018	34	48.2
2019	33	48.2
2020	45	45

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

First to last qualifying date each year at Kalac
Year	First date	Last date
1960	1960-06-13	1960-08-05
1961	1961-06-14	1961-08-19
1962	1962-05-28	1962-09-08
1963	1963-05-20	1963-09-09
1964	1964-06-30	1964-08-03
1965	1965-06-03	1965-09-08
1966	1966-05-09	1966-08-24
1967	1967-05-06	1967-08-29
1968	1968-05-09	1968-09-03
1969	1969-06-08	1969-08-31
1970	1970-04-30	1970-08-12
1971	1971-06-06	1971-09-19
1972	1972-05-29	1972-08-29
1973	1973-05-12	1973-08-08
1974	1974-07-01	1974-10-04
1976	1976-06-29	1976-06-29
1977	1977-07-28	1977-08-08
1978	1978-07-09	1978-08-09
1979	1979-05-17	1979-08-28
1980	1980-06-24	1980-08-15
1981	1981-06-09	1981-08-26
1982	1982-07-11	1982-09-08
1983	1983-05-26	1983-08-08
1984	1984-05-14	1984-09-07
1985	1985-05-08	1985-08-29
1986	1986-05-30	1986-09-01
1987	1987-06-10	1987-08-29
1988	1988-06-04	1988-08-27
1989	1989-06-07	1989-09-01
1990	1990-07-05	1990-07-19
1991	1991-06-18	1991-08-19
1992	1992-06-17	1992-09-06
1993	1993-06-24	1993-08-09
1994	1994-05-19	1994-09-19
1995	1995-05-15	1995-09-03
1996	1996-05-09	1996-08-23
1997	1997-05-09	1997-08-30
1998	1998-06-09	1998-09-15
1999	1999-06-07	1999-10-02
2000	2000-05-30	2000-08-23
2001	2001-06-21	2001-09-13
2002	2002-06-14	2002-09-03
2003	2003-05-23	2003-09-01
2004	2004-06-21	2004-08-31
2005	2005-05-20	2005-09-11
2006	2006-06-01	2006-09-01
2007	2007-05-19	2007-09-08
2008	2008-05-22	2008-09-10
2009	2009-06-08	2009-09-10
2010	2010-06-02	2010-09-02
2011	2011-05-31	2011-09-01
2012	2012-04-30	2012-08-28
2013	2013-05-01	2013-08-25
2014	2014-05-16	2014-09-03
2015	2015-05-27	2015-09-28
2016	2016-06-18	2016-08-30
2017	2017-06-27	2017-09-18
2018	2018-06-19	2018-09-14
2019	2019-05-30	2019-08-23
2020	2020-06-08	2020-09-08

Every Fixed Threshold

Fixed thresholds at Kalac
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	60	76	2010	45
35 C (95 F): Days	38	37	2010	8
40 C (104 F): Days	2	11	2010	11
90 F (32.2 C): Days	56	63	2010	25
100 F (37.8 C): Days	17	20	2010	3
0 C (32 F): Ice days (max	60	121	1987	43
0 C (32 F): Frost days (min	57	178	1987	154
-10 C (14 F): Days with min	57	100	1987	54
-20 C (-4 F): Days with min	55	37	1972	7
-30 C (-22 F): Days with min	23	8	1987	7
20 C (68 F): Tropical nights (min	44	16	2010	3
25 C (77 F): Days with min	2	2	2008	1
10 mm (0.39 in): Days with 10 mm or more rain	61	21	1973	8
25 mm (0.98 in): Days with 25 mm or more rain	42	5	2018	2
50 mm (1.97 in): Days with 50 mm or more rain	8	2	1974	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1974	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

Data for Kalac 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).

Kalac Threshold Days by Year (RSM00034247)

Key Facts for Kalac Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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