Built 2026-10-17 (17 October 2026)

Rygge Threshold Days by Year

11 fixed thresholds counted per year at Rygge (NOE00109840): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rygge Thresholds

  • Rygge: days with a maximum temperature at or below 0 C (32 F) in 71 years, most in 2010 with 106.
  • Rygge: nights with a minimum temperature at or below 0 C (32 F) in 71 years, most in 1985 with 179.
  • Rygge: nights with a minimum temperature at or below -10 C (14 F) in 70 years, most in 1963 with 67.
  • Rygge: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 2000 with 48.
  • 11 fixed thresholds have at least one qualifying day at Rygge.
17 years with a qualifying day
Days at or above 30 C (86 F) per year at Rygge Days per year at Rygge with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 8 in 1975. 024681966: 11970: 11975: 81977: 21982: 31983: 11988: 11989: 11994: 22001: 12003: 12009: 22014: 72018: 62019: 32020: 22026: 2196619751982198819942003201420192026
Days per year at Rygge with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 8 in 1975.
Days at or above 30 C (86 F) per year at Rygge
YearDaysDecade average
196611
197013.7
197583.7
197723.7
198231.5
198311.5
198811.5
198911.5
199422
200111.3
200311.3
200921.3
201475.3
201865.3
201935.3
202022
202622
First to last qualifying date each year at Rygge For each year, a bar from the first to the last day at Rygge meeting 30 C (86 F). 1966: 17 June 1966 to 17 June 19661970: 18 June 1970 to 18 June 19701975: 4 August 1975 to 11 August 19751977: 15 June 1977 to 10 July 19771982: 2 August 1982 to 6 August 19821983: 12 July 1983 to 12 July 19831988: 27 June 1988 to 27 June 19881989: 26 July 1989 to 26 July 19891994: 8 July 1994 to 1 August 19942001: 8 July 2001 to 8 July 20012003: 17 July 2003 to 17 July 20032009: 28 June 2009 to 29 June 20092014: 10 July 2014 to 26 July 20142018: 30 May 2018 to 31 July 20182019: 26 July 2019 to 28 July 20192020: 16 June 2020 to 27 June 20202026: 15 July 2026 to 16 July 2026196619771988200120142020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rygge meeting 30 C (86 F).
First to last qualifying date each year at Rygge
YearFirst dateLast date
19661966-06-171966-06-17
19701970-06-181970-06-18
19751975-08-041975-08-11
19771977-06-151977-07-10
19821982-08-021982-08-06
19831983-07-121983-07-12
19881988-06-271988-06-27
19891989-07-261989-07-26
19941994-07-081994-08-01
20012001-07-082001-07-08
20032003-07-172003-07-17
20092009-06-282009-06-29
20142014-07-102014-07-26
20182018-05-302018-07-31
20192019-07-262019-07-28
20202020-06-162020-06-27
20262026-07-152026-07-16

Every Fixed Threshold

Fixed thresholds at Rygge
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days17819752
90 F (32.2 C): Days4419751
0 C (32 F): Ice days (max71106201044
0 C (32 F): Frost days (min71179198575
-10 C (14 F): Days with min7067196318
-20 C (-4 F): Days with min382319633
-30 C (-22 F): Days with min2319661
20 C (68 F): Tropical nights (min4220181
10 mm (0.39 in): Days with 10 mm or more rain6948200014
25 mm (0.98 in): Days with 25 mm or more rain681020151
50 mm (1.97 in): Days with 50 mm or more rain10219721

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1966.

Download the Data

  • Data for Rygge 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 (2026-10-15).