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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Christchurch Intl Threshold Days by Year (NZM00093781)

8 fixed thresholds counted per year at Christchurch Intl (NZM00093781): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Christchurch Intl Thresholds

  • Christchurch Intl: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 2017 with 26.
  • Christchurch Intl: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 2018 with 9.
  • Christchurch Intl: days with a maximum temperature at or above 30 C (86 F) in 14 years, most in 2019 with 15.
  • Christchurch Intl: days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 2014 with 3.
  • 8 fixed thresholds have at least one qualifying day at Christchurch Intl.
14 years with a qualifying day
Days at or above 30 C (86 F) per year at Christchurch Intl Days per year at Christchurch Intl with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 15 in 2019. 0510152005: 42008: 82009: 62010: 72011: 82012: 32013: 62014: 42015: 52016: 92017: 92018: 42019: 152025: 12005200920112013201520172019
Days per year at Christchurch Intl with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 15 in 2019.
Days at or above 30 C (86 F) per year at Christchurch Intl
YearDaysDecade average
200546
200886
200966
201077
201187
201237
201367
201447
201557
201697
201797
201847
2019157
202511
First to last qualifying date each year at Christchurch Intl For each year, a bar from the first to the last day at Christchurch Intl meeting 30 C (86 F). 2005: 15 January 2005 to 8 December 20052008: 2 January 2008 to 31 December 20082009: 2 January 2009 to 9 February 20092010: 1 January 2010 to 27 December 20102011: 2 January 2011 to 4 March 20112012: 2 December 2012 to 17 December 20122013: 9 January 2013 to 31 January 20132014: 16 January 2014 to 22 February 20142015: 5 January 2015 to 21 December 20152016: 22 January 2016 to 21 December 20162017: 11 January 2017 to 25 December 20172018: 20 January 2018 to 16 February 20182019: 2 January 2019 to 28 November 20192025: 17 March 2025 to 17 March 20252005200920112013201520172019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Christchurch Intl meeting 30 C (86 F).
First to last qualifying date each year at Christchurch Intl
YearFirst dateLast date
20052005-01-152005-12-08
20082008-01-022008-12-31
20092009-01-022009-02-09
20102010-01-012010-12-27
20112011-01-022011-03-04
20122012-12-022012-12-17
20132013-01-092013-01-31
20142014-01-162014-02-22
20152015-01-052015-12-21
20162016-01-222016-12-21
20172017-01-112017-12-25
20182018-01-202018-02-16
20192019-01-022019-11-28
20252025-03-172025-03-17

Every Fixed Threshold

Fixed thresholds at Christchurch Intl
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days141520191
35 C (95 F): Days3120091
90 F (32.2 C): Days11420163
0 C (32 F): Frost days (min20n/a31
20 C (68 F): Tropical nights (min10n/a1
10 mm (0.39 in): Days with 10 mm or more rain2826201716
25 mm (0.98 in): Days with 25 mm or more rain25920184
50 mm (1.97 in): Days with 50 mm or more rain13320141

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2005.

Download the Data

  • Data for Christchurch Intl 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).