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

Delsbo Threshold Days by Year (SWE00139680)

11 fixed thresholds counted per year at Delsbo (SWE00139680): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Delsbo Thresholds

  • Delsbo: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 2023 with 25.
  • Delsbo: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1976 with 6.
  • Delsbo: days with a maximum temperature at or below 0 C (32 F) in 29 years, most in 1970 with 110.
  • Delsbo: nights with a minimum temperature at or below 0 C (32 F) in 29 years, most in 1978 with 211.
  • 11 fixed thresholds have at least one qualifying day at Delsbo.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Delsbo Days per year at Delsbo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1994. 0510151968: 41969: 21970: 11972: 11973: 71975: 41977: 21978: 11979: 11982: 41983: 31986: 11988: 31989: 11991: 11994: 1119681970197319771979198319881991
Days per year at Delsbo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1994.
Days at or above 30 C (86 F) per year at Delsbo
YearDaysDecade average
196843
196923
197012.4
197212.4
197372.4
197542.4
197722.4
197812.4
197912.4
198242.4
198332.4
198612.4
198832.4
198912.4
199116
1994116
First to last qualifying date each year at Delsbo For each year, a bar from the first to the last day at Delsbo meeting 30 C (86 F). 1968: 13 June 1968 to 3 July 19681969: 28 June 1969 to 30 July 19691970: 19 June 1970 to 19 June 19701972: 6 July 1972 to 6 July 19721973: 22 June 1973 to 15 August 19731975: 5 August 1975 to 8 August 19751977: 11 June 1977 to 15 June 19771978: 31 July 1978 to 31 July 19781979: 7 June 1979 to 7 June 19791982: 4 June 1982 to 4 August 19821983: 8 July 1983 to 10 July 19831986: 18 June 1986 to 18 June 19861988: 26 June 1988 to 28 June 19881989: 25 July 1989 to 25 July 19891991: 9 July 1991 to 9 July 19911994: 8 July 1994 to 5 August 199419681970197319771979198319881991JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Delsbo meeting 30 C (86 F).
First to last qualifying date each year at Delsbo
YearFirst dateLast date
19681968-06-131968-07-03
19691969-06-281969-07-30
19701970-06-191970-06-19
19721972-07-061972-07-06
19731973-06-221973-08-15
19751975-08-051975-08-08
19771977-06-111977-06-15
19781978-07-311978-07-31
19791979-06-071979-06-07
19821982-06-041982-08-04
19831983-07-081983-07-10
19861986-06-181986-06-18
19881988-06-261988-06-28
19891989-07-251989-07-25
19911991-07-091991-07-09
19941994-07-081994-08-05

Every Fixed Threshold

Fixed thresholds at Delsbo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1611199411
90 F (32.2 C): Days2219752
0 C (32 F): Ice days (max29110197039
0 C (32 F): Frost days (min292111978158
-10 C (14 F): Days with min2995198527
-20 C (-4 F): Days with min274119856
-30 C (-22 F): Days with min101119851
20 C (68 F): Tropical nights (min1119941
10 mm (0.39 in): Days with 10 mm or more rain3725202312
25 mm (0.98 in): Days with 25 mm or more rain33619761
50 mm (1.97 in): Days with 50 mm or more rain6220231

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.

Download the Data

  • Data for Delsbo 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).