Built 2026-10-19 (19 October 2026)

Poretskoye Threshold Days by Year (RSM00027675)

16 fixed thresholds counted per year at Poretskoye (RSM00027675): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Poretskoye Thresholds

  • Poretskoye: days with 10 mm (0.39 in) or more of precipitation in 128 years, most in 1970 with 21.
  • Poretskoye: nights with a minimum temperature at or below 0 C (32 F) in 116 years, most in 1908 with 200.
  • Poretskoye: nights with a minimum temperature at or below -10 C (14 F) in 116 years, most in 1896 with 123.
  • Poretskoye: nights with a minimum temperature at or below -20 C (-4 F) in 116 years, most in 1969 with 62.
  • 16 fixed thresholds have at least one qualifying day at Poretskoye.
103 years with a qualifying day
Days at or above 30 C (86 F) per year at Poretskoye Days per year at Poretskoye with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 50 in 2010. 02040601893: 81894: 141895: 81896: 31897: 181898: 301899: 71900: 91901: 251902: 151903: 181905: 131907: 181908: 71909: 141915: 41924: 61925: 181927: 21929: 101930: 91931: 141932: 211933: 131934: 171935: 111936: 301937: 131938: 311939: 211940: 131941: 81942: 31943: 31944: 41946: 91947: 51948: 211949: 91951: 261952: 101953: 31954: 261955: 51956: 121957: 301958: 81959: 91960: 121961: 71962: 21963: 11964: 41965: 11966: 191967: 101968: 41969: 41970: 51971: 91972: 461974: 41975: 91977: 71979: 81981: 271982: 71984: 161985: 61986: 121987: 61988: 131989: 101990: 41991: 81992: 61995: 151996: 121997: 71998: 231999: 72000: 62001: 152002: 112003: 22004: 72005: 72006: 112007: 252008: 122009: 102010: 502011: 172012: 72013: 162014: 102015: 162016: 222017: 42018: 132019: 72020: 82025: 101893190519321943195619671982199620072018
Days per year at Poretskoye with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 50 in 2010.
Days at or above 30 C (86 F) per year at Poretskoye
YearDaysDecade average
1893812.6
18941412.6
1895812.6
1896312.6
18971812.6
18983012.6
1899712.6
1900914.9
19012514.9
19021514.9
19031814.9
19051314.9
19071814.9
1908714.9
19091414.9
191544
192469
1925189
192729
1929109
1930918
19311418
19322118
19331318
19341718
19351118
19363018
19371318
19383118
19392118
1940138.3
194188.3
194238.3
194338.3
194448.3
194698.3
194758.3
1948218.3
194998.3
19512614.3
19521014.3
1953314.3
19542614.3
1955514.3
19561214.3
19573014.3
1958814.3
1959914.3
1960126.4
196176.4
196226.4
196316.4
196446.4
196516.4
1966196.4
1967106.4
196846.4
196946.4
1970512.6
1971912.6
19724612.6
1974412.6
1975912.6
1977712.6
1979812.6
19812712.1
1982712.1
19841612.1
1985612.1
19861212.1
1987612.1
19881312.1
19891012.1
1990410.3
1991810.3
1992610.3
19951510.3
19961210.3
1997710.3
19982310.3
1999710.3
2000610.6
20011510.6
20021110.6
2003210.6
2004710.6
2005710.6
20061110.6
20072510.6
20081210.6
20091010.6
20105016.2
20111716.2
2012716.2
20131616.2
20141016.2
20151616.2
20162216.2
2017416.2
20181316.2
2019716.2
202089
2025109
First to last qualifying date each year at Poretskoye For each year, a bar from the first to the last day at Poretskoye meeting 30 C (86 F). 1893: 4 June 1893 to 12 August 18931894: 19 July 1894 to 24 August 18941895: 16 June 1895 to 11 August 18951896: 27 August 1896 to 29 August 18961897: 20 June 1897 to 8 September 18971898: 16 May 1898 to 19 August 18981899: 18 June 1899 to 27 July 18991900: 9 July 1900 to 27 August 19001901: 14 June 1901 to 12 August 19011902: 15 June 1902 to 15 August 19021903: 14 June 1903 to 6 August 19031905: 25 May 1905 to 13 August 19051907: 7 June 1907 to 22 August 19071908: 20 June 1908 to 24 July 19081909: 11 June 1909 to 12 September 19091915: 12 July 1915 to 26 July 19151924: 3 June 1924 to 17 June 19241925: 21 June 1925 to 15 August 19251927: 8 June 1927 to 22 June 19271929: 7 June 1929 to 26 August 19291930: 27 July 1930 to 25 August 19301931: 26 June 1931 to 28 July 19311932: 20 June 1932 to 24 August 19321933: 1 June 1933 to 3 August 19331934: 1 June 1934 to 20 August 19341935: 20 June 1935 to 20 August 19351936: 1 June 1936 to 8 August 19361937: 11 June 1937 to 10 August 19371938: 1 June 1938 to 16 September 19381939: 22 May 1939 to 4 August 19391940: 28 June 1940 to 26 August 19401941: 6 July 1941 to 17 July 19411942: 1 June 1942 to 13 July 19421943: 12 July 1943 to 9 August 19431944: 27 May 1944 to 11 September 19441946: 3 June 1946 to 24 August 19461947: 25 June 1947 to 11 July 19471948: 31 May 1948 to 15 August 19481949: 9 June 1949 to 21 August 19491951: 12 June 1951 to 4 September 19511952: 24 June 1952 to 26 July 19521953: 7 June 1953 to 30 August 19531954: 12 June 1954 to 21 August 19541955: 17 May 1955 to 2 August 19551956: 7 June 1956 to 29 August 19561957: 8 May 1957 to 7 September 19571958: 28 May 1958 to 10 August 19581959: 1 July 1959 to 31 July 19591960: 16 June 1960 to 29 July 19601961: 12 June 1961 to 31 July 19611962: 29 May 1962 to 30 May 19621963: 10 July 1963 to 10 July 19631964: 13 July 1964 to 4 August 19641965: 6 July 1965 to 6 July 19651966: 27 May 1966 to 24 August 19661967: 9 May 1967 to 23 August 19671968: 9 May 1968 to 17 August 19681969: 27 August 1969 to 30 August 19691970: 16 July 1970 to 13 August 19701971: 3 July 1971 to 13 August 19711972: 29 May 1972 to 30 August 19721974: 12 May 1974 to 11 July 19741975: 6 June 1975 to 25 July 19751977: 1 August 1977 to 8 August 19771979: 19 May 1979 to 28 August 19791981: 11 June 1981 to 25 August 19811982: 6 July 1982 to 2 September 19821984: 18 May 1984 to 21 July 19841985: 8 August 1985 to 13 August 19851986: 30 May 1986 to 26 August 19861987: 20 June 1987 to 7 August 19871988: 4 June 1988 to 23 July 19881989: 11 June 1989 to 16 July 19891990: 7 July 1990 to 10 July 19901991: 25 June 1991 to 2 July 19911992: 6 August 1992 to 31 August 19921995: 15 May 1995 to 3 September 19951996: 8 May 1996 to 22 August 19961997: 12 June 1997 to 26 August 19971998: 10 June 1998 to 5 August 19981999: 8 June 1999 to 24 July 19992000: 19 July 2000 to 1 August 20002001: 13 July 2001 to 11 August 20012002: 7 July 2002 to 2 August 20022003: 5 August 2003 to 6 August 20032004: 25 June 2004 to 23 August 20042005: 19 May 2005 to 10 August 20052006: 5 June 2006 to 17 July 20062007: 20 May 2007 to 26 August 20072008: 15 July 2008 to 25 August 20082009: 12 June 2009 to 29 July 20092010: 6 May 2010 to 19 August 20102011: 5 July 2011 to 1 September 20112012: 11 July 2012 to 8 August 20122013: 15 May 2013 to 15 August 20132014: 13 May 2014 to 16 August 20142015: 27 May 2015 to 29 July 20152016: 27 May 2016 to 24 August 20162017: 28 July 2017 to 23 August 20172018: 23 June 2018 to 3 August 20182019: 11 May 2019 to 15 August 20192020: 4 July 2020 to 1 September 20202025: 30 May 2025 to 4 August 202518931908193619511964198119972010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Poretskoye meeting 30 C (86 F).
First to last qualifying date each year at Poretskoye
YearFirst dateLast date
18931893-06-041893-08-12
18941894-07-191894-08-24
18951895-06-161895-08-11
18961896-08-271896-08-29
18971897-06-201897-09-08
18981898-05-161898-08-19
18991899-06-181899-07-27
19001900-07-091900-08-27
19011901-06-141901-08-12
19021902-06-151902-08-15
19031903-06-141903-08-06
19051905-05-251905-08-13
19071907-06-071907-08-22
19081908-06-201908-07-24
19091909-06-111909-09-12
19151915-07-121915-07-26
19241924-06-031924-06-17
19251925-06-211925-08-15
19271927-06-081927-06-22
19291929-06-071929-08-26
19301930-07-271930-08-25
19311931-06-261931-07-28
19321932-06-201932-08-24
19331933-06-011933-08-03
19341934-06-011934-08-20
19351935-06-201935-08-20
19361936-06-011936-08-08
19371937-06-111937-08-10
19381938-06-011938-09-16
19391939-05-221939-08-04
19401940-06-281940-08-26
19411941-07-061941-07-17
19421942-06-011942-07-13
19431943-07-121943-08-09
19441944-05-271944-09-11
19461946-06-031946-08-24
19471947-06-251947-07-11
19481948-05-311948-08-15
19491949-06-091949-08-21
19511951-06-121951-09-04
19521952-06-241952-07-26
19531953-06-071953-08-30
19541954-06-121954-08-21
19551955-05-171955-08-02
19561956-06-071956-08-29
19571957-05-081957-09-07
19581958-05-281958-08-10
19591959-07-011959-07-31
19601960-06-161960-07-29
19611961-06-121961-07-31
19621962-05-291962-05-30
19631963-07-101963-07-10
19641964-07-131964-08-04
19651965-07-061965-07-06
19661966-05-271966-08-24
19671967-05-091967-08-23
19681968-05-091968-08-17
19691969-08-271969-08-30
19701970-07-161970-08-13
19711971-07-031971-08-13
19721972-05-291972-08-30
19741974-05-121974-07-11
19751975-06-061975-07-25
19771977-08-011977-08-08
19791979-05-191979-08-28
19811981-06-111981-08-25
19821982-07-061982-09-02
19841984-05-181984-07-21
19851985-08-081985-08-13
19861986-05-301986-08-26
19871987-06-201987-08-07
19881988-06-041988-07-23
19891989-06-111989-07-16
19901990-07-071990-07-10
19911991-06-251991-07-02
19921992-08-061992-08-31
19951995-05-151995-09-03
19961996-05-081996-08-22
19971997-06-121997-08-26
19981998-06-101998-08-05
19991999-06-081999-07-24
20002000-07-192000-08-01
20012001-07-132001-08-11
20022002-07-072002-08-02
20032003-08-052003-08-06
20042004-06-252004-08-23
20052005-05-192005-08-10
20062006-06-052006-07-17
20072007-05-202007-08-26
20082008-07-152008-08-25
20092009-06-122009-07-29
20102010-05-062010-08-19
20112011-07-052011-09-01
20122012-07-112012-08-08
20132013-05-152013-08-15
20142014-05-132014-08-16
20152015-05-272015-07-29
20162016-05-272016-08-24
20172017-07-282017-08-23
20182018-06-232018-08-03
20192019-05-112019-08-15
20202020-07-042020-09-01
20252025-05-302025-08-04

Every Fixed Threshold

Fixed thresholds at Poretskoye
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days10350201010
35 C (95 F): Days202720101
40 C (104 F): Days1220102
90 F (32.2 C): Days773720105
100 F (37.8 C): Days3820108
0 C (32 F): Ice days (max114144190831
0 C (32 F): Frost days (min116200190865
-10 C (14 F): Days with min116123189617
-20 C (-4 F): Days with min1166219691
-30 C (-22 F): Days with min831419691
-40 C (-40 F): Days with min5319421
20 C (68 F): Tropical nights (min351320101
10 mm (0.39 in): Days with 10 mm or more rain12821197011
25 mm (0.98 in): Days with 25 mm or more rain89519432
50 mm (1.97 in): Days with 50 mm or more rain15118991
100 mm (3.94 in): Days with 100 mm or more rain2119301

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

  • Data for Poretskoye 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).