Built 2026-10-19 (19 October 2026)

Wellpinit Threshold Days by Year (USC00459058)

16 fixed thresholds counted per year at Wellpinit (USC00459058): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wellpinit Thresholds

  • Wellpinit: days with 10 mm (0.39 in) or more of precipitation in 56 years, most in 1996 with 25.
  • Wellpinit: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1996 with 6.
  • Wellpinit: days with 10 cm (3.9 in) or more of snowfall in 31 years, most in 1950 with 9.
  • Wellpinit: nights with a minimum temperature at or below 0 C (32 F) in 26 years, most in 1970 with 176.
  • 16 fixed thresholds have at least one qualifying day at Wellpinit.
21 years with a qualifying day
Days at or above 30 C (86 F) per year at Wellpinit Days per year at Wellpinit with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 59 in 1987. 02040601960: 361961: 501962: 241969: 401970: 541971: 441972: 361973: 281974: 411975: 291976: 221977: 431978: 221979: 271980: 161981: 291985: 541986: 581987: 591996: 401997: 261960196919721975197819811987
Days per year at Wellpinit with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 59 in 1987.
Days at or above 30 C (86 F) per year at Wellpinit
YearDaysDecade average
19603637.5
19615037.5
19622437.5
19694037.5
19705434.6
19714434.6
19723634.6
19732834.6
19744134.6
19752934.6
19762234.6
19774334.6
19782234.6
19792734.6
19801643.2
19812943.2
19855443.2
19865843.2
19875943.2
19964033
19972633
First to last qualifying date each year at Wellpinit For each year, a bar from the first to the last day at Wellpinit meeting 30 C (86 F). 1960: 29 June 1960 to 13 September 19601961: 4 June 1961 to 30 August 19611962: 24 June 1962 to 25 September 19621969: 23 May 1969 to 10 September 19691970: 2 June 1970 to 1 September 19701971: 22 June 1971 to 31 August 19711972: 7 June 1972 to 4 September 19721973: 14 May 1973 to 11 September 19731974: 10 June 1974 to 1 September 19741975: 1 July 1975 to 15 September 19751976: 28 June 1976 to 1 September 19761977: 23 April 1977 to 21 August 19771978: 28 June 1978 to 10 August 19781979: 11 June 1979 to 14 August 19791980: 8 July 1980 to 13 August 19801981: 3 July 1981 to 19 September 19811985: 23 May 1985 to 29 August 19851986: 26 May 1986 to 2 September 19861987: 27 April 1987 to 8 October 19871996: 2 June 1996 to 12 September 19961997: 5 July 1997 to 2 September 19971960196919721975197819811987JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wellpinit meeting 30 C (86 F).
First to last qualifying date each year at Wellpinit
YearFirst dateLast date
19601960-06-291960-09-13
19611961-06-041961-08-30
19621962-06-241962-09-25
19691969-05-231969-09-10
19701970-06-021970-09-01
19711971-06-221971-08-31
19721972-06-071972-09-04
19731973-05-141973-09-11
19741974-06-101974-09-01
19751975-07-011975-09-15
19761976-06-281976-09-01
19771977-04-231977-08-21
19781978-06-281978-08-10
19791979-06-111979-08-14
19801980-07-081980-08-13
19811981-07-031981-09-19
19851985-05-231985-08-29
19861986-05-261986-09-02
19871987-04-271987-10-08
19961996-06-021996-09-12
19971997-07-051997-09-02

Every Fixed Threshold

Fixed thresholds at Wellpinit
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2159198726
35 C (95 F): Days182019718
40 C (104 F): Days1219612
90 F (32.2 C): Days214519709
100 F (37.8 C): Days6619856
0 C (32 F): Ice days (max2175198521
0 C (32 F): Frost days (min261761970172
-10 C (14 F): Days with min2632197210
-20 C (-4 F): Days with min14819721
20 C (68 F): Tropical nights (min10519814
25 C (77 F): Days with min1119811
10 mm (0.39 in): Days with 10 mm or more rain5625199614
25 mm (0.98 in): Days with 25 mm or more rain44619965
50 mm (1.97 in): Days with 50 mm or more rain2119962
10 cm (3.9 in): Days with 10 cm or more snowfall31919502
25 cm (9.8 in): Days with 25 cm or more snowfall3119511

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

  • Data for Wellpinit 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).