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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Ladner Threshold Days by Year (CA001104468)

12 fixed thresholds counted per year at Ladner (CA001104468): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ladner Thresholds

  • Ladner: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1920 with 57.
  • Ladner: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1918 with 11.
  • Ladner: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 1916 with 89.
  • Ladner: days with a maximum temperature at or below 0 C (32 F) in 24 years, most in 1916 with 27.
  • 12 fixed thresholds have at least one qualifying day at Ladner.
11 years with a qualifying day
Days at or above 30 C (86 F) per year at Ladner Days per year at Ladner with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1908. 011221908: 21909: 11915: 11920: 11924: 21925: 11926: 21927: 11928: 11929: 11932: 1190819151924192619281932
Days per year at Ladner with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1908.
Days at or above 30 C (86 F) per year at Ladner
YearDaysDecade average
190821.5
190911.5
191511
192011.3
192421.3
192511.3
192621.3
192711.3
192811.3
192911.3
193211
First to last qualifying date each year at Ladner For each year, a bar from the first to the last day at Ladner meeting 30 C (86 F). 1908: 19 July 1908 to 20 July 19081909: 10 June 1909 to 10 June 19091915: 21 August 1915 to 21 August 19151920: 13 August 1920 to 13 August 19201924: 23 July 1924 to 25 July 19241925: 25 June 1925 to 25 June 19251926: 23 June 1926 to 12 July 19261927: 2 August 1927 to 2 August 19271928: 20 July 1928 to 20 July 19281929: 10 August 1929 to 10 August 19291932: 15 August 1932 to 15 August 1932190819151924192619281932JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ladner meeting 30 C (86 F).
First to last qualifying date each year at Ladner
YearFirst dateLast date
19081908-07-191908-07-20
19091909-06-101909-06-10
19151915-08-211915-08-21
19201920-08-131920-08-13
19241924-07-231924-07-25
19251925-06-251925-06-25
19261926-06-231926-07-12
19271927-08-021927-08-02
19281928-07-201928-07-20
19291929-08-101929-08-10
19321932-08-151932-08-15

Every Fixed Threshold

Fixed thresholds at Ladner
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days11219081
90 F (32.2 C): Days1119251
0 C (32 F): Ice days (max242719163
0 C (32 F): Frost days (min3089191618
-10 C (14 F): Days with min181219291
-20 C (-4 F): Days with min1119161
10 mm (0.39 in): Days with 10 mm or more rain3657192033
25 mm (0.98 in): Days with 25 mm or more rain351119182
50 mm (1.97 in): Days with 50 mm or more rain10219182
10 cm (3.9 in): Days with 10 cm or more snowfall24519161
25 cm (9.8 in): Days with 25 cm or more snowfall4119111
50 cm (19.7 in): Days with 50 cm or more snowfall1119161

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1908.

Download the Data

  • Data for Ladner 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 (2026-10-17).