Parnu Threshold Days by Year (ENE00175035)

11 fixed thresholds counted per year at Parnu (ENE00175035): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Parnu Thresholds

Parnu: nights with a minimum temperature at or below 0 C (32 F) in 138 years, most in 1941 with 196.
Parnu: days with 10 mm (0.39 in) or more of precipitation in 138 years, most in 2001 with 30.
Parnu: nights with a minimum temperature at or below -10 C (14 F) in 137 years, most in 1942 with 84.
Parnu: days with a maximum temperature at or below 0 C (32 F) in 106 years, most in 1941 with 106.
11 fixed thresholds have at least one qualifying day at Parnu.

Days at or above 30 C (86 F)

39 years with a qualifying day

Days per year at Parnu with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 8 in 2003.

Days at or above 30 C (86 F) per year at Parnu
Year	Days	Decade average
1920	2	2.3
1925	2	2.3
1927	3	2.3
1933	1	2
1936	2	2
1938	1	2
1939	4	2
1940	1	1.5
1941	2	1.5
1956	2	2
1963	1	1
1967	1	1
1972	3	2.3
1973	3	2.3
1975	1	2.3
1977	2	2.3
1983	1	3.5
1988	6	3.5
1992	2	1.8
1994	1	1.8
1995	2	1.8
1997	4	1.8
1998	1	1.8
1999	1	1.8
2001	2	4.5
2002	6	4.5
2003	8	4.5
2007	2	4.5
2010	7	4.7
2011	5	4.7
2012	1	4.7
2013	1	4.7
2014	7	4.7
2018	8	4.7
2019	4	4.7
2020	1	4
2021	8	4
2022	6	4
2023	1	4

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

First to last qualifying date each year at Parnu
Year	First date	Last date
1920	1920-07-03	1920-07-04
1925	1925-07-26	1925-07-27
1927	1927-07-15	1927-07-18
1933	1933-07-09	1933-07-09
1936	1936-07-26	1936-08-02
1938	1938-07-28	1938-07-28
1939	1939-06-18	1939-08-15
1940	1940-06-29	1940-06-29
1941	1941-07-11	1941-07-12
1956	1956-06-08	1956-06-10
1963	1963-08-01	1963-08-01
1967	1967-08-03	1967-08-03
1972	1972-06-27	1972-06-30
1973	1973-07-05	1973-07-07
1975	1975-08-06	1975-08-06
1977	1977-06-12	1977-06-13
1983	1983-07-10	1983-07-10
1988	1988-06-07	1988-07-14
1992	1992-06-13	1992-08-11
1994	1994-07-15	1994-07-15
1995	1995-05-31	1995-06-14
1997	1997-06-30	1997-08-27
1998	1998-06-15	1998-06-15
1999	1999-07-14	1999-07-14
2001	2001-07-08	2001-07-18
2002	2002-07-11	2002-08-13
2003	2003-07-15	2003-08-01
2007	2007-05-29	2007-08-14
2010	2010-07-12	2010-08-13
2011	2011-07-02	2011-07-27
2012	2012-07-29	2012-07-29
2013	2013-06-26	2013-06-26
2014	2014-07-07	2014-08-06
2018	2018-07-16	2018-08-02
2019	2019-06-06	2019-07-28
2020	2020-06-18	2020-06-18
2021	2021-06-21	2021-07-27
2022	2022-06-26	2022-08-19
2023	2023-08-07	2023-08-07

Every Fixed Threshold

Fixed thresholds at Parnu
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	39	8	2003	1
90 F (32.2 C): Days	7	3	2003	1
0 C (32 F): Ice days (max	106	106	1941	54
0 C (32 F): Frost days (min	138	196	1941	85
-10 C (14 F): Days with min	137	84	1942	37
-20 C (-4 F): Days with min	103	34	1942	1
-30 C (-22 F): Days with min	13	4	1940	1
20 C (68 F): Tropical nights (min	27	14	2021	1
10 mm (0.39 in): Days with 10 mm or more rain	138	30	2001	6
25 mm (0.98 in): Days with 25 mm or more rain	103	5	2001	1
50 mm (1.97 in): Days with 50 mm or more rain	11	1	1890	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1920.

Download the Data

Data for Parnu 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Parnu Threshold Days by Year (ENE00175035)

Key Facts for Parnu Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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