Built 2026-10-19 (19 October 2026)

Rossared Threshold Days by Year (SWE00138118)

9 fixed thresholds counted per year at Rossared (SWE00138118): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rossared Thresholds

  • Rossared: days with 10 mm (0.39 in) or more of precipitation in 75 years, most in 2006 with 54.
  • Rossared: days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 2006 with 11.
  • Rossared: days with a maximum temperature at or below 0 C (32 F) in 32 years, most in 1963 with 67.
  • Rossared: nights with a minimum temperature at or below 0 C (32 F) in 32 years, most in 1947 with 145.
  • 9 fixed thresholds have at least one qualifying day at Rossared.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Rossared Days per year at Rossared with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1969. 012341947: 31955: 21964: 11966: 21969: 41973: 11975: 41947195519641966196919731975
Days per year at Rossared with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1969.
Days at or above 30 C (86 F) per year at Rossared
YearDaysDecade average
194733
195522
196412.3
196622.3
196942.3
197312.5
197542.5
First to last qualifying date each year at Rossared For each year, a bar from the first to the last day at Rossared meeting 30 C (86 F). 1947: 28 June 1947 to 30 June 19471955: 11 July 1955 to 28 August 19551964: 14 June 1964 to 14 June 19641966: 20 July 1966 to 21 July 19661969: 29 July 1969 to 8 August 19691973: 6 July 1973 to 6 July 19731975: 7 August 1975 to 10 August 19751947195519641966196919731975JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rossared meeting 30 C (86 F).
First to last qualifying date each year at Rossared
YearFirst dateLast date
19471947-06-281947-06-30
19551955-07-111955-08-28
19641964-06-141964-06-14
19661966-07-201966-07-21
19691969-07-291969-08-08
19731973-07-061973-07-06
19751975-08-071975-08-10

Every Fixed Threshold

Fixed thresholds at Rossared
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days7419694
90 F (32.2 C): Days2219471
0 C (32 F): Ice days (max3267196335
0 C (32 F): Frost days (min321451947117
-10 C (14 F): Days with min3151196329
-20 C (-4 F): Days with min11819478
10 mm (0.39 in): Days with 10 mm or more rain7554200637
25 mm (0.98 in): Days with 25 mm or more rain631120064
50 mm (1.97 in): Days with 50 mm or more rain9119531

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1947.

Download the Data

  • Data for Rossared 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).