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Built 2026-10-17 (17 October 2026)

Topley Landing Threshold Days by Year

13 fixed thresholds counted per year at Topley Landing (CA001078209): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Topley Landing Thresholds

  • Topley Landing: days with a maximum temperature at or below 0 C (32 F) in 18 years, most in 1982 with 106.
  • Topley Landing: nights with a minimum temperature at or below 0 C (32 F) in 18 years, most in 1966 with 234.
  • Topley Landing: nights with a minimum temperature at or below -10 C (14 F) in 18 years, most in 1982 with 95.
  • Topley Landing: nights with a minimum temperature at or below -20 C (-4 F) in 18 years, most in 1972 with 40.
  • 13 fixed thresholds have at least one qualifying day at Topley Landing.
9 years with a qualifying day
Days at or above 30 C (86 F) per year at Topley Landing Days per year at Topley Landing with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1971. 024681969: 61971: 71974: 11977: 31978: 11979: 11981: 61982: 41983: 2196919711974197719781979198119821983
Days per year at Topley Landing with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1971.
Days at or above 30 C (86 F) per year at Topley Landing
YearDaysDecade average
196966
197172.6
197412.6
197732.6
197812.6
197912.6
198164
198244
198324
First to last qualifying date each year at Topley Landing For each year, a bar from the first to the last day at Topley Landing meeting 30 C (86 F). 1969: 9 June 1969 to 18 June 19691971: 18 July 1971 to 31 July 19711974: 29 August 1974 to 29 August 19741977: 26 July 1977 to 20 August 19771978: 3 August 1978 to 3 August 19781979: 17 July 1979 to 17 July 19791981: 17 July 1981 to 11 August 19811982: 18 June 1982 to 30 July 19821983: 29 May 1983 to 30 May 198319691974197819811983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Topley Landing meeting 30 C (86 F).
First to last qualifying date each year at Topley Landing
YearFirst dateLast date
19691969-06-091969-06-18
19711971-07-181971-07-31
19741974-08-291974-08-29
19771977-07-261977-08-20
19781978-08-031978-08-03
19791979-07-171979-07-17
19811981-07-171981-08-11
19821982-06-181982-07-30
19831983-05-291983-05-30

Every Fixed Threshold

Fixed thresholds at Topley Landing
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days9719712
90 F (32.2 C): Days4319691
0 C (32 F): Ice days (max18106198291
0 C (32 F): Frost days (min182341966203
-10 C (14 F): Days with min1895198256
-20 C (-4 F): Days with min1840197214
-30 C (-22 F): Days with min161619693
-40 C (-40 F): Days with min2119691
10 mm (0.39 in): Days with 10 mm or more rain182219666
25 mm (0.98 in): Days with 25 mm or more rain6219661
50 mm (1.97 in): Days with 50 mm or more rain1119701
10 cm (3.9 in): Days with 10 cm or more snowfall171619661
25 cm (9.8 in): Days with 25 cm or more snowfall2119661

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Topley Landing 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).