Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Ronneby Threshold Days by Year (SWE00162899)

7 fixed thresholds counted per year at Ronneby (SWE00162899): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ronneby Thresholds

  • Ronneby: days with a maximum temperature at or below 0 C (32 F) in 28 years, most in 1940 with 75.
  • Ronneby: nights with a minimum temperature at or below 0 C (32 F) in 28 years, most in 1941 with 162.
  • Ronneby: nights with a minimum temperature at or below -10 C (14 F) in 28 years, most in 1942 with 60.
  • Ronneby: nights with a minimum temperature at or below -20 C (-4 F) in 13 years, most in 1942 with 11.
  • 7 fixed thresholds have at least one qualifying day at Ronneby.
11 years with a qualifying day
Days at or above 30 C (86 F) per year at Ronneby Days per year at Ronneby with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1935. 02461934: 41935: 61936: 41937: 21941: 21943: 11947: 61953: 31955: 11956: 11959: 1193419361941194719551959
Days per year at Ronneby with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1935.
Days at or above 30 C (86 F) per year at Ronneby
YearDaysDecade average
193444
193564
193644
193724
194123
194313
194763
195331.5
195511.5
195611.5
195911.5
First to last qualifying date each year at Ronneby For each year, a bar from the first to the last day at Ronneby meeting 30 C (86 F). 1934: 29 June 1934 to 18 July 19341935: 23 June 1935 to 8 August 19351936: 18 June 1936 to 24 June 19361937: 5 July 1937 to 6 July 19371941: 10 July 1941 to 11 July 19411943: 29 July 1943 to 29 July 19431947: 29 June 1947 to 17 August 19471953: 25 June 1953 to 29 June 19531955: 22 July 1955 to 22 July 19551956: 9 June 1956 to 9 June 19561959: 10 July 1959 to 10 July 1959193419361941194719551959JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ronneby meeting 30 C (86 F).
First to last qualifying date each year at Ronneby
YearFirst dateLast date
19341934-06-291934-07-18
19351935-06-231935-08-08
19361936-06-181936-06-24
19371937-07-051937-07-06
19411941-07-101941-07-11
19431943-07-291943-07-29
19471947-06-291947-08-17
19531953-06-251953-06-29
19551955-07-221955-07-22
19561956-06-091956-06-09
19591959-07-101959-07-10

Every Fixed Threshold

Fixed thresholds at Ronneby
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days11619351
90 F (32.2 C): Days2119351
0 C (32 F): Ice days (max2875194029
0 C (32 F): Frost days (min281621941101
-10 C (14 F): Days with min2860194220
-20 C (-4 F): Days with min131119422
-30 C (-22 F): Days with min1219422

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1934.

Download the Data

  • Data for Ronneby 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).