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Data as of 2026-10-12
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Built 2026-10-19 (19 October 2026)

Rorsbo Threshold Days by Year (SWE00137812)

10 fixed thresholds counted per year at Rorsbo (SWE00137812): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rorsbo Thresholds

  • Rorsbo: days with 10 mm (0.39 in) or more of precipitation in 74 years, most in 1988 with 26.
  • Rorsbo: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1994 with 4.
  • Rorsbo: days with a maximum temperature at or below 0 C (32 F) in 23 years, most in 1963 with 82.
  • Rorsbo: nights with a minimum temperature at or below 0 C (32 F) in 23 years, most in 1955 with 189.
  • 10 fixed thresholds have at least one qualifying day at Rorsbo.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Rorsbo Days per year at Rorsbo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1975. 02461953: 21955: 41956: 11959: 41963: 11964: 11970: 11971: 21973: 21975: 61953195519561959196319641970197119731975
Days per year at Rorsbo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1975.
Days at or above 30 C (86 F) per year at Rorsbo
YearDaysDecade average
195322.8
195542.8
195612.8
195942.8
196311
196411
197012.8
197122.8
197322.8
197562.8
First to last qualifying date each year at Rorsbo For each year, a bar from the first to the last day at Rorsbo meeting 30 C (86 F). 1953: 29 June 1953 to 3 July 19531955: 14 July 1955 to 21 July 19551956: 8 June 1956 to 8 June 19561959: 9 July 1959 to 21 August 19591963: 5 July 1963 to 5 July 19631964: 14 June 1964 to 14 June 19641970: 20 June 1970 to 20 June 19701971: 8 July 1971 to 9 July 19711973: 5 July 1973 to 7 July 19731975: 6 August 1975 to 11 August 197519531956196319701973JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rorsbo meeting 30 C (86 F).
First to last qualifying date each year at Rorsbo
YearFirst dateLast date
19531953-06-291953-07-03
19551955-07-141955-07-21
19561956-06-081956-06-08
19591959-07-091959-08-21
19631963-07-051963-07-05
19641964-06-141964-06-14
19701970-06-201970-06-20
19711971-07-081971-07-09
19731973-07-051973-07-07
19751975-08-061975-08-11

Every Fixed Threshold

Fixed thresholds at Rorsbo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days10619756
90 F (32.2 C): Days1319753
0 C (32 F): Ice days (max2382196360
0 C (32 F): Frost days (min231891955144
-10 C (14 F): Days with min2357196333
-20 C (-4 F): Days with min131419551
10 mm (0.39 in): Days with 10 mm or more rain742619883
25 mm (0.98 in): Days with 25 mm or more rain51419942
50 mm (1.97 in): Days with 50 mm or more rain8220141
100 mm (3.94 in): Days with 100 mm or more rain1120101

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

  • Data for Rorsbo 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 (2026-10-12).