Built 2026-10-17 (17 October 2026)

Miercurea Ciuc Threshold Days by Year

11 fixed thresholds counted per year at Miercurea Ciuc (ROE00108897): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Miercurea Ciuc Thresholds

  • Miercurea Ciuc: days with a maximum temperature at or below 0 C (32 F) in 66 years, most in 1964 with 74.
  • Miercurea Ciuc: nights with a minimum temperature at or below 0 C (32 F) in 66 years, most in 1986 with 196.
  • Miercurea Ciuc: nights with a minimum temperature at or below -10 C (14 F) in 66 years, most in 1976 with 73.
  • Miercurea Ciuc: days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 2016 with 27.
  • 11 fixed thresholds have at least one qualifying day at Miercurea Ciuc.
63 years with a qualifying day
Days at or above 30 C (86 F) per year at Miercurea Ciuc Days per year at Miercurea Ciuc with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 42 in 2012. 02040601961: 101962: 21963: 111964: 11965: 51966: 11968: 51969: 11970: 11971: 31972: 11973: 11974: 51975: 11977: 11979: 31980: 21981: 11982: 21983: 11984: 21985: 41986: 11987: 161988: 101989: 31990: 21991: 21992: 61993: 51994: 71995: 11996: 71997: 21998: 91999: 52000: 142001: 72002: 82003: 82004: 22005: 52006: 52007: 182008: 122009: 72010: 142011: 32012: 422013: 82014: 42015: 292016: 162017: 202018: 12019: 62020: 42021: 162022: 132023: 122024: 242025: 212026: 4196119691977198519921999200620132020
Days per year at Miercurea Ciuc with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 42 in 2012.
Days at or above 30 C (86 F) per year at Miercurea Ciuc
YearDaysDecade average
1961104.5
196224.5
1963114.5
196414.5
196554.5
196614.5
196854.5
196914.5
197012
197132
197212
197312
197452
197512
197712
197932
198024.2
198114.2
198224.2
198314.2
198424.2
198544.2
198614.2
1987164.2
1988104.2
198934.2
199024.6
199124.6
199264.6
199354.6
199474.6
199514.6
199674.6
199724.6
199894.6
199954.6
2000148.6
200178.6
200288.6
200388.6
200428.6
200558.6
200658.6
2007188.6
2008128.6
200978.6
20101414.3
2011314.3
20124214.3
2013814.3
2014414.3
20152914.3
20161614.3
20172014.3
2018114.3
2019614.3
2020413.4
20211613.4
20221313.4
20231213.4
20242413.4
20252113.4
2026413.4
First to last qualifying date each year at Miercurea Ciuc For each year, a bar from the first to the last day at Miercurea Ciuc meeting 30 C (86 F). 1961: 27 June 1961 to 13 August 19611962: 2 June 1962 to 9 August 19621963: 27 June 1963 to 6 September 19631964: 22 July 1964 to 22 July 19641965: 19 May 1965 to 9 August 19651966: 15 August 1966 to 15 August 19661968: 6 May 1968 to 9 July 19681969: 16 May 1969 to 16 May 19691970: 13 September 1970 to 13 September 19701971: 29 July 1971 to 8 August 19711972: 16 June 1972 to 16 June 19721973: 18 July 1973 to 18 July 19731974: 14 July 1974 to 5 August 19741975: 19 July 1975 to 19 July 19751977: 9 July 1977 to 9 July 19771979: 2 August 1979 to 4 August 19791980: 24 June 1980 to 10 July 19801981: 3 August 1981 to 3 August 19811982: 27 June 1982 to 8 September 19821983: 12 September 1983 to 12 September 19831984: 13 July 1984 to 14 July 19841985: 28 July 1985 to 14 August 19851986: 19 August 1986 to 19 August 19861987: 9 June 1987 to 26 July 19871988: 5 July 1988 to 22 August 19881989: 10 July 1989 to 18 August 19891990: 1 July 1990 to 7 August 19901991: 17 June 1991 to 18 June 19911992: 9 August 1992 to 29 August 19921993: 19 July 1993 to 24 August 19931994: 29 June 1994 to 15 September 19941995: 23 July 1995 to 23 July 19951996: 9 June 1996 to 3 August 19961997: 23 June 1997 to 5 July 19971998: 21 July 1998 to 5 August 19981999: 7 July 1999 to 19 August 19992000: 12 June 2000 to 23 August 20002001: 11 June 2001 to 10 August 20012002: 21 June 2002 to 16 July 20022003: 12 May 2003 to 30 August 20032004: 9 July 2004 to 21 August 20042005: 28 July 2005 to 1 August 20052006: 24 May 2006 to 20 August 20062007: 26 June 2007 to 25 August 20072008: 13 July 2008 to 8 September 20082009: 10 June 2009 to 4 August 20092010: 11 June 2010 to 27 August 20102011: 19 July 2011 to 24 August 20112012: 10 June 2012 to 5 September 20122013: 22 June 2013 to 14 August 20132014: 3 August 2014 to 14 August 20142015: 7 July 2015 to 20 September 20152016: 17 June 2016 to 22 August 20162017: 29 June 2017 to 17 September 20172018: 2 September 2018 to 2 September 20182019: 14 June 2019 to 14 August 20192020: 30 July 2020 to 1 September 20202021: 24 June 2021 to 17 August 20212022: 29 June 2022 to 29 August 20222023: 16 July 2023 to 29 August 20232024: 1 July 2024 to 26 August 20242025: 7 June 2025 to 3 September 20252026: 27 June 2026 to 30 June 202619611970198019881996200420122020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Miercurea Ciuc meeting 30 C (86 F).
First to last qualifying date each year at Miercurea Ciuc
YearFirst dateLast date
19611961-06-271961-08-13
19621962-06-021962-08-09
19631963-06-271963-09-06
19641964-07-221964-07-22
19651965-05-191965-08-09
19661966-08-151966-08-15
19681968-05-061968-07-09
19691969-05-161969-05-16
19701970-09-131970-09-13
19711971-07-291971-08-08
19721972-06-161972-06-16
19731973-07-181973-07-18
19741974-07-141974-08-05
19751975-07-191975-07-19
19771977-07-091977-07-09
19791979-08-021979-08-04
19801980-06-241980-07-10
19811981-08-031981-08-03
19821982-06-271982-09-08
19831983-09-121983-09-12
19841984-07-131984-07-14
19851985-07-281985-08-14
19861986-08-191986-08-19
19871987-06-091987-07-26
19881988-07-051988-08-22
19891989-07-101989-08-18
19901990-07-011990-08-07
19911991-06-171991-06-18
19921992-08-091992-08-29
19931993-07-191993-08-24
19941994-06-291994-09-15
19951995-07-231995-07-23
19961996-06-091996-08-03
19971997-06-231997-07-05
19981998-07-211998-08-05
19991999-07-071999-08-19
20002000-06-122000-08-23
20012001-06-112001-08-10
20022002-06-212002-07-16
20032003-05-122003-08-30
20042004-07-092004-08-21
20052005-07-282005-08-01
20062006-05-242006-08-20
20072007-06-262007-08-25
20082008-07-132008-09-08
20092009-06-102009-08-04
20102010-06-112010-08-27
20112011-07-192011-08-24
20122012-06-102012-09-05
20132013-06-222013-08-14
20142014-08-032014-08-14
20152015-07-072015-09-20
20162016-06-172016-08-22
20172017-06-292017-09-17
20182018-09-022018-09-02
20192019-06-142019-08-14
20202020-07-302020-09-01
20212021-06-242021-08-17
20222022-06-292022-08-29
20232023-07-162023-08-29
20242024-07-012024-08-26
20252025-06-072025-09-03
20262026-06-272026-06-30

Every Fixed Threshold

Fixed thresholds at Miercurea Ciuc
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days634220124
35 C (95 F): Days5420121
90 F (32.2 C): Days302020123
0 C (32 F): Ice days (max6674196419
0 C (32 F): Frost days (min661961986111
-10 C (14 F): Days with min6673197616
-20 C (-4 F): Days with min633119963
-30 C (-22 F): Days with min19919853
10 mm (0.39 in): Days with 10 mm or more rain662720165
25 mm (0.98 in): Days with 25 mm or more rain61520013
50 mm (1.97 in): Days with 50 mm or more rain11119641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Miercurea Ciuc 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-12).