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

Uddevalla Threshold Days by Year (SWE00138462)

10 fixed thresholds counted per year at Uddevalla (SWE00138462): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Uddevalla Thresholds

  • Uddevalla: days with 10 mm (0.39 in) or more of precipitation in 76 years, most in 2006 with 49.
  • Uddevalla: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 2000 with 13.
  • Uddevalla: days with a maximum temperature at or below 0 C (32 F) in 21 years, most in 1963 with 80.
  • Uddevalla: nights with a minimum temperature at or below 0 C (32 F) in 21 years, most in 1980 with 155.
  • 10 fixed thresholds have at least one qualifying day at Uddevalla.
9 years with a qualifying day
Days at or above 30 C (86 F) per year at Uddevalla Days per year at Uddevalla with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1982. 0358101964: 11966: 31968: 11969: 51970: 11973: 21975: 71979: 11982: 9196419661968196919701973197519791982
Days per year at Uddevalla with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1982.
Days at or above 30 C (86 F) per year at Uddevalla
YearDaysDecade average
196412.5
196632.5
196812.5
196952.5
197012.8
197322.8
197572.8
197912.8
198299
First to last qualifying date each year at Uddevalla For each year, a bar from the first to the last day at Uddevalla meeting 30 C (86 F). 1964: 14 June 1964 to 14 June 19641966: 17 June 1966 to 22 July 19661968: 3 July 1968 to 3 July 19681969: 29 July 1969 to 2 August 19691970: 19 June 1970 to 19 June 19701973: 6 July 1973 to 7 July 19731975: 5 August 1975 to 11 August 19751979: 1 June 1979 to 1 June 19791982: 31 July 1982 to 8 August 198219641968197019751982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Uddevalla meeting 30 C (86 F).
First to last qualifying date each year at Uddevalla
YearFirst dateLast date
19641964-06-141964-06-14
19661966-06-171966-07-22
19681968-07-031968-07-03
19691969-07-291969-08-02
19701970-06-191970-06-19
19731973-07-061973-07-07
19751975-08-051975-08-11
19791979-06-011979-06-01
19821982-07-311982-08-08

Every Fixed Threshold

Fixed thresholds at Uddevalla
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days9919829
90 F (32.2 C): Days2619752
0 C (32 F): Ice days (max2180196338
0 C (32 F): Frost days (min211551980115
-10 C (14 F): Days with min2156196321
-20 C (-4 F): Days with min131219665
-30 C (-22 F): Days with min1219662
10 mm (0.39 in): Days with 10 mm or more rain7649200617
25 mm (0.98 in): Days with 25 mm or more rain681320003
50 mm (1.97 in): Days with 50 mm or more rain6119451

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

  • Data for Uddevalla 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).