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Built 2026-10-19 (19 October 2026)

Kuressaare-Roomassaa Threshold Days by Year (EN000026215)

3 fixed thresholds counted per year at Kuressaare-Roomassaa (EN000026215): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kuressaare-Roomassaa Thresholds

  • Kuressaare-Roomassaa: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1978 with 18.
  • Kuressaare-Roomassaa: days with 25 mm (0.98 in) or more of precipitation in 16 years, most in 1981 with 3.
  • Kuressaare-Roomassaa: days with 50 mm (1.97 in) or more of precipitation in 1 years, most in 1972 with 1.
  • 3 fixed thresholds have at least one qualifying day at Kuressaare-Roomassaa.
21 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Kuressaare-Roomassaa Days per year at Kuressaare-Roomassaa with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1978. 01020301967: 151968: 71969: 71970: 131971: 101972: 111973: 81975: 71977: 181978: 181979: 111980: 161981: 181982: 111985: 131986: 141987: 141988: 141989: 91990: 251991: 111967197019731978198119861989
Days per year at Kuressaare-Roomassaa with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1978.
Days with 10 mm (0.39 in) or more of precipitation per year at Kuressaare-Roomassaa
YearDaysDecade average
1967159.7
196879.7
196979.7
19701312
19711012
19721112
1973812
1975712
19771812
19781812
19791112
19801613.6
19811813.6
19821113.6
19851313.6
19861413.6
19871413.6
19881413.6
1989913.6
19902518
19911118
First to last qualifying date each year at Kuressaare-Roomassaa For each year, a bar from the first to the last day at Kuressaare-Roomassaa meeting 10 mm (0.39 in). 1967: 1 February 1967 to 18 November 19671968: 19 May 1968 to 1 November 19681969: 9 March 1969 to 29 October 19691970: 2 July 1970 to 20 December 19701971: 11 June 1971 to 28 December 19711972: 14 May 1972 to 2 November 19721973: 7 February 1973 to 3 December 19731975: 25 April 1975 to 8 December 19751977: 13 April 1977 to 24 December 19771978: 25 June 1978 to 20 November 19781979: 5 July 1979 to 18 December 19791980: 24 June 1980 to 3 December 19801981: 26 May 1981 to 30 November 19811982: 26 January 1982 to 21 December 19821985: 30 January 1985 to 6 December 19851986: 19 April 1986 to 6 November 19861987: 15 May 1987 to 9 December 19871988: 7 January 1988 to 27 December 19881989: 12 March 1989 to 5 November 19891990: 23 January 1990 to 30 December 19901991: 22 March 1991 to 18 November 19911967197019731978198119861989JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kuressaare-Roomassaa meeting 10 mm (0.39 in).
First to last qualifying date each year at Kuressaare-Roomassaa
YearFirst dateLast date
19671967-02-011967-11-18
19681968-05-191968-11-01
19691969-03-091969-10-29
19701970-07-021970-12-20
19711971-06-111971-12-28
19721972-05-141972-11-02
19731973-02-071973-12-03
19751975-04-251975-12-08
19771977-04-131977-12-24
19781978-06-251978-11-20
19791979-07-051979-12-18
19801980-06-241980-12-03
19811981-05-261981-11-30
19821982-01-261982-12-21
19851985-01-301985-12-06
19861986-04-191986-11-06
19871987-05-151987-12-09
19881988-01-071988-12-27
19891989-03-121989-11-05
19901990-01-231990-12-30
19911991-03-221991-11-18

Every Fixed Threshold

Fixed thresholds at Kuressaare-Roomassaa
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2118197811
25 mm (0.98 in): Days with 25 mm or more rain16319811
50 mm (1.97 in): Days with 50 mm or more rain1119721

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.

Download the Data

  • Data for Kuressaare-Roomassaa 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).