Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Macdiarmid Threshold Days by Year (CA006044735)

7 fixed thresholds counted per year at Macdiarmid (CA006044735): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Macdiarmid Thresholds

  • Macdiarmid: days with 10 cm (3.9 in) or more of snowfall in 16 years, most in 1948 with 12.
  • Macdiarmid: days with 10 mm (0.39 in) or more of precipitation in 15 years, most in 1944 with 32.
  • Macdiarmid: days with 25 mm (0.98 in) or more of precipitation in 14 years, most in 1943 with 9.
  • Macdiarmid: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1941 with 2.
  • 7 fixed thresholds have at least one qualifying day at Macdiarmid.
15 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Macdiarmid Days per year at Macdiarmid with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1944. 0102030401932: 171933: 191934: 231936: 161937: 261938: 151940: 131941: 211942: 171943: 281944: 321947: 201948: 261968: 181969: 1019321934193719401942194419481969
Days per year at Macdiarmid with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1944.
Days with 10 mm (0.39 in) or more of precipitation per year at Macdiarmid
YearDaysDecade average
19321719.3
19331919.3
19342319.3
19361619.3
19372619.3
19381519.3
19401322.4
19412122.4
19421722.4
19432822.4
19443222.4
19472022.4
19482622.4
19681814
19691014
First to last qualifying date each year at Macdiarmid For each year, a bar from the first to the last day at Macdiarmid meeting 10 mm (0.39 in). 1932: 13 January 1932 to 19 November 19321933: 10 January 1933 to 20 December 19331934: 17 February 1934 to 23 December 19341936: 14 February 1936 to 10 December 19361937: 2 January 1937 to 8 November 19371938: 13 February 1938 to 14 November 19381940: 28 April 1940 to 12 November 19401941: 14 February 1941 to 8 October 19411942: 15 April 1942 to 27 November 19421943: 9 January 1943 to 27 November 19431944: 21 January 1944 to 21 December 19441947: 7 February 1947 to 17 December 19471948: 5 January 1948 to 17 December 19481968: 18 March 1968 to 24 October 19681969: 28 January 1969 to 5 October 196919321934193719401942194419481969JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Macdiarmid meeting 10 mm (0.39 in).
First to last qualifying date each year at Macdiarmid
YearFirst dateLast date
19321932-01-131932-11-19
19331933-01-101933-12-20
19341934-02-171934-12-23
19361936-02-141936-12-10
19371937-01-021937-11-08
19381938-02-131938-11-14
19401940-04-281940-11-12
19411941-02-141941-10-08
19421942-04-151942-11-27
19431943-01-091943-11-27
19441944-01-211944-12-21
19471947-02-071947-12-17
19481948-01-051948-12-17
19681968-03-181968-10-24
19691969-01-281969-10-05

Every Fixed Threshold

Fixed thresholds at Macdiarmid
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1119481
0 C (32 F): Ice days (max11131948113
10 mm (0.39 in): Days with 10 mm or more rain1532194410
25 mm (0.98 in): Days with 25 mm or more rain14919431
50 mm (1.97 in): Days with 50 mm or more rain5219412
10 cm (3.9 in): Days with 10 cm or more snowfall161219482
25 cm (9.8 in): Days with 25 cm or more snowfall5319433

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.

Download the Data

  • Data for Macdiarmid 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).