Rijeka Threshold Days by Year (HRE00105210)

15 fixed thresholds counted per year at Rijeka (HRE00105210): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rijeka Thresholds

Rijeka: days with a maximum temperature at or above 30 C (86 F) in 76 years, most in 2003 with 74.
Rijeka: nights with a minimum temperature at or above 20 C (68 F) in 76 years, most in 2003 with 67.
Rijeka: days with 10 mm (0.39 in) or more of precipitation in 76 years, most in 1960 with 63.
Rijeka: days with 25 mm (0.98 in) or more of precipitation in 76 years, most in 1979 with 30.
15 fixed thresholds have at least one qualifying day at Rijeka.

Days at or above 30 C (86 F)

76 years with a qualifying day

Days per year at Rijeka with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 74 in 2003.

Days at or above 30 C (86 F) per year at Rijeka
Year	Days	Decade average
1948	12	19.5
1949	27	19.5
1950	40	19.8
1951	20	19.8
1952	40	19.8
1953	20	19.8
1954	12	19.8
1955	4	19.8
1956	13	19.8
1957	21	19.8
1958	14	19.8
1959	14	19.8
1960	3	16.7
1961	16	16.7
1962	26	16.7
1963	25	16.7
1964	22	16.7
1965	10	16.7
1966	7	16.7
1967	29	16.7
1968	10	16.7
1969	19	16.7
1970	24	16.2
1971	27	16.2
1972	21	16.2
1973	20	16.2
1974	19	16.2
1975	14	16.2
1976	16	16.2
1977	5	16.2
1978	3	16.2
1979	13	16.2
1980	11	16.3
1981	9	16.3
1982	16	16.3
1983	22	16.3
1984	7	16.3
1985	28	16.3
1986	14	16.3
1987	15	16.3
1988	31	16.3
1989	10	16.3
1990	24	28
1991	32	28
1992	36	28
1993	24	28
1994	46	28
1995	27	28
1996	20	28
1997	14	28
1998	35	28
1999	22	28
2000	32	41.8
2001	44	41.8
2002	22	41.8
2003	74	41.8
2004	31	41.8
2005	33	41.8
2006	40	41.8
2007	39	41.8
2008	53	41.8
2009	50	41.8
2010	39	48.3
2011	44	48.3
2012	65	48.3
2013	47	48.3
2014	17	48.3
2015	54	48.3
2016	59	48.3
2017	52	48.3
2018	47	48.3
2019	59	48.3
2020	52	54.5
2021	51	54.5
2022	70	54.5
2023	45	54.5

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

First to last qualifying date each year at Rijeka
Year	First date	Last date
1948	1948-07-23	1948-08-27
1949	1949-07-13	1949-09-07
1950	1950-06-28	1950-08-31
1951	1951-06-19	1951-09-15
1952	1952-06-17	1952-08-17
1953	1953-05-18	1953-08-20
1954	1954-06-20	1954-09-03
1955	1955-07-17	1955-07-22
1956	1956-07-08	1956-09-03
1957	1957-06-12	1957-08-14
1958	1958-07-14	1958-08-19
1959	1959-06-21	1959-08-26
1960	1960-08-27	1960-08-29
1961	1961-06-24	1961-09-21
1962	1962-06-20	1962-08-31
1963	1963-06-27	1963-08-26
1964	1964-06-05	1964-08-28
1965	1965-06-24	1965-08-09
1966	1966-06-13	1966-08-15
1967	1967-06-28	1967-09-07
1968	1968-06-27	1968-07-11
1969	1969-07-05	1969-08-07
1970	1970-06-26	1970-08-20
1971	1971-07-08	1971-08-28
1972	1972-07-07	1972-08-17
1973	1973-07-03	1973-09-08
1974	1974-07-16	1974-08-23
1975	1975-06-23	1975-09-18
1976	1976-06-22	1976-07-19
1977	1977-06-13	1977-08-30
1978	1978-07-13	1978-07-29
1979	1979-06-01	1979-08-08
1980	1980-07-28	1980-08-10
1981	1981-07-11	1981-08-16
1982	1982-06-25	1982-08-19
1983	1983-07-05	1983-08-23
1984	1984-07-12	1984-08-05
1985	1985-07-14	1985-09-24
1986	1986-07-27	1986-08-16
1987	1987-06-30	1987-09-19
1988	1988-07-05	1988-08-19
1989	1989-07-08	1989-08-24
1990	1990-06-27	1990-08-30
1991	1991-06-23	1991-08-26
1992	1992-07-22	1992-08-29
1993	1993-06-09	1993-08-24
1994	1994-06-23	1994-08-24
1995	1995-07-01	1995-08-15
1996	1996-06-04	1996-08-24
1997	1997-05-15	1997-09-04
1998	1998-06-04	1998-08-20
1999	1999-06-30	1999-08-28
2000	2000-06-09	2000-08-27
2001	2001-06-25	2001-08-29
2002	2002-06-16	2002-08-20
2003	2003-05-28	2003-08-30
2004	2004-06-09	2004-08-20
2005	2005-05-27	2005-09-02
2006	2006-06-20	2006-09-07
2007	2007-05-22	2007-08-28
2008	2008-05-27	2008-09-11
2009	2009-05-21	2009-09-02
2010	2010-06-11	2010-08-26
2011	2011-05-26	2011-09-17
2012	2012-06-16	2012-09-10
2013	2013-06-16	2013-08-23
2014	2014-06-08	2014-08-13
2015	2015-06-03	2015-09-18
2016	2016-06-22	2016-09-13
2017	2017-06-19	2017-08-31
2018	2018-06-08	2018-09-20
2019	2019-06-09	2019-09-05
2020	2020-06-23	2020-09-16
2021	2021-06-16	2021-09-14
2022	2022-05-26	2022-09-06
2023	2023-06-20	2023-09-11

Every Fixed Threshold

Fixed thresholds at Rijeka
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	76	74	2003	45
35 C (95 F): Days	34	17	2015	6
40 C (104 F): Days	1	1	2007	1
90 F (32.2 C): Days	68	48	2003	25
100 F (37.8 C): Days	6	3	2015	2
0 C (32 F): Ice days (max	27	12	1954	1
0 C (32 F): Frost days (min	75	52	1963	8
-10 C (14 F): Days with min	2	2	1956	2
20 C (68 F): Tropical nights (min	76	67	2003	44
25 C (77 F): Days with min	27	8	2015	1
10 mm (0.39 in): Days with 10 mm or more rain	76	63	1960	57
25 mm (0.98 in): Days with 25 mm or more rain	76	30	1979	30
50 mm (1.97 in): Days with 50 mm or more rain	73	11	1960	10
100 mm (3.94 in): Days with 100 mm or more rain	31	3	1981	1
200 mm (7.87 in): Days with 200 mm or more rain	5	1	1981	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.

Download the Data

Data for Rijeka 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).

Rijeka Threshold Days by Year (HRE00105210)

Key Facts for Rijeka Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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