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Built 2026-10-19 (19 October 2026)

Izium Threshold Days by Year (UPM00034415)

12 fixed thresholds counted per year at Izium (UPM00034415): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Izium Thresholds

  • Izium: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1978 with 27.
  • Izium: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1972 with 5.
  • Izium: days with a maximum temperature at or above 30 C (86 F) in 22 years, most in 2010 with 65.
  • Izium: days with a maximum temperature at or below 0 C (32 F) in 22 years, most in 1969 with 71.
  • 12 fixed thresholds have at least one qualifying day at Izium.
22 years with a qualifying day
Days at or above 30 C (86 F) per year at Izium Days per year at Izium with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 65 in 2010. 0204060801969: 211975: 471978: 41981: 491997: 102001: 412003: 112010: 652011: 292012: 582013: 462014: 502015: 452016: 472017: 492018: 582019: 472020: 592023: 282024: 692025: 362026: 2019691981200320122015201820232026
Days per year at Izium with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 65 in 2010.
Days at or above 30 C (86 F) per year at Izium
YearDaysDecade average
19692121
19754725.5
1978425.5
19814949
19971010
20014126
20031126
20106549.4
20112949.4
20125849.4
20134649.4
20145049.4
20154549.4
20164749.4
20174949.4
20185849.4
20194749.4
20205942.4
20232842.4
20246942.4
20253642.4
20262042.4
First to last qualifying date each year at Izium For each year, a bar from the first to the last day at Izium meeting 30 C (86 F). 1969: 17 May 1969 to 31 August 19691975: 8 April 1975 to 31 August 19751978: 27 June 1978 to 1 September 19781981: 28 May 1981 to 23 August 19811997: 9 May 1997 to 1 August 19972001: 21 June 2001 to 12 September 20012003: 13 May 2003 to 1 September 20032010: 9 June 2010 to 1 September 20102011: 1 June 2011 to 30 August 20112012: 29 April 2012 to 27 August 20122013: 1 May 2013 to 24 August 20132014: 16 May 2014 to 3 September 20142015: 28 May 2015 to 24 September 20152016: 17 June 2016 to 13 September 20162017: 31 May 2017 to 21 September 20172018: 4 May 2018 to 13 September 20182019: 30 May 2019 to 5 September 20192020: 7 June 2020 to 8 September 20202023: 3 July 2023 to 1 September 20232024: 11 April 2024 to 12 September 20242025: 3 June 2025 to 29 August 20252026: 21 May 2026 to 23 August 202619691981200320122015201820232026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Izium meeting 30 C (86 F).
First to last qualifying date each year at Izium
YearFirst dateLast date
19691969-05-171969-08-31
19751975-04-081975-08-31
19781978-06-271978-09-01
19811981-05-281981-08-23
19971997-05-091997-08-01
20012001-06-212001-09-12
20032003-05-132003-09-01
20102010-06-092010-09-01
20112011-06-012011-08-30
20122012-04-292012-08-27
20132013-05-012013-08-24
20142014-05-162014-09-03
20152015-05-282015-09-24
20162016-06-172016-09-13
20172017-05-312017-09-21
20182018-05-042018-09-13
20192019-05-302019-09-05
20202020-06-072020-09-08
20232023-07-032023-09-01
20242024-04-112024-09-12
20252025-06-032025-08-29
20262026-05-212026-08-23

Every Fixed Threshold

Fixed thresholds at Izium
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2265201020
35 C (95 F): Days202420101
90 F (32.2 C): Days214720107
100 F (37.8 C): Days10720101
0 C (32 F): Ice days (max2271196928
0 C (32 F): Frost days (min4131200365
-10 C (14 F): Days with min432200125
-20 C (-4 F): Days with min3820031
20 C (68 F): Tropical nights (min3620016
10 mm (0.39 in): Days with 10 mm or more rain462719784
25 mm (0.98 in): Days with 25 mm or more rain31519724
50 mm (1.97 in): Days with 50 mm or more rain5119671

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 Izium 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 (2026-10-13).