Daily records
Page built 2026-10-18
Data as of 2025-12-31
Search
Built 2026-10-18 (18 October 2026)

Southland Threshold Days by Year

4 fixed thresholds counted per year at Southland (USC00418477): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Southland Thresholds

  • Southland: days with 10 mm (0.39 in) or more of precipitation in 15 years, most in 1926 with 30.
  • Southland: days with 25 mm (0.98 in) or more of precipitation in 15 years, most in 2014 with 11.
  • Southland: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 2010 with 5.
  • Southland: days with 10 cm (3.9 in) or more of snowfall in 6 years, most in 1926 with 1.
  • 4 fixed thresholds have at least one qualifying day at Southland.
15 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Southland Days per year at Southland with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1926. 01020301926: 301927: 141928: 171929: 151930: 152007: 162008: 212009: 92010: 182012: 112013: 122014: 192023: 212024: 132025: 1019261928193020082010201320232025
Days per year at Southland with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1926.
Days with 10 mm (0.39 in) or more of precipitation per year at Southland
YearDaysDecade average
19263019
19271419
19281719
19291519
19301515
20071615.3
20082115.3
2009915.3
20101815
20121115
20131215
20141915
20232114.7
20241314.7
20251014.7
First to last qualifying date each year at Southland For each year, a bar from the first to the last day at Southland meeting 10 mm (0.39 in). 1926: 21 January 1926 to 7 December 19261927: 23 January 1927 to 8 October 19271928: 12 May 1928 to 14 November 19281929: 9 January 1929 to 9 November 19291930: 9 January 1930 to 5 December 19302007: 20 January 2007 to 11 December 20072008: 6 May 2008 to 15 October 20082009: 24 May 2009 to 24 December 20092010: 28 January 2010 to 22 October 20102012: 19 March 2012 to 29 September 20122013: 10 January 2013 to 21 December 20132014: 23 May 2014 to 5 November 20142023: 4 May 2023 to 15 December 20232024: 16 March 2024 to 18 November 20242025: 29 April 2025 to 14 September 202519261928193020082010201320232025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Southland meeting 10 mm (0.39 in).
First to last qualifying date each year at Southland
YearFirst dateLast date
19261926-01-211926-12-07
19271927-01-231927-10-08
19281928-05-121928-11-14
19291929-01-091929-11-09
19301930-01-091930-12-05
20072007-01-202007-12-11
20082008-05-062008-10-15
20092009-05-242009-12-24
20102010-01-282010-10-22
20122012-03-192012-09-29
20132013-01-102013-12-21
20142014-05-232014-11-05
20232023-05-042023-12-15
20242024-03-162024-11-18
20252025-04-292025-09-14

Every Fixed Threshold

Fixed thresholds at Southland
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1530192610
25 mm (0.98 in): Days with 25 mm or more rain151120145
50 mm (1.97 in): Days with 50 mm or more rain10520101
10 cm (3.9 in): Days with 10 cm or more snowfall6119261

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1926.

Download the Data

  • Data for Southland 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).