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Built 2026-10-19 (19 October 2026)

St Paul Dwtn AP Threshold Days by Year (USW00014927)

18 fixed thresholds counted per year at St Paul Dwtn AP (USW00014927): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for St Paul Dwtn AP Thresholds

  • St Paul Dwtn AP: days with a maximum temperature at or above 30 C (86 F) in 44 years, most in 2021 with 55.
  • St Paul Dwtn AP: days with a maximum temperature at or below 0 C (32 F) in 44 years, most in 1950 with 102.
  • St Paul Dwtn AP: nights with a minimum temperature at or below 0 C (32 F) in 44 years, most in 2018 with 174.
  • St Paul Dwtn AP: nights with a minimum temperature at or below -10 C (14 F) in 44 years, most in 1950 with 98.
  • 18 fixed thresholds have at least one qualifying day at St Paul Dwtn AP.
44 years with a qualifying day
Days at or above 30 C (86 F) per year at St Paul Dwtn AP Days per year at St Paul Dwtn AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 55 in 2021. 02040601937: 531938: 301939: 501940: 301941: 471942: 181943: 381944: 311945: 221946: 221947: 521948: 451949: 491950: 221951: 141952: 431998: 271999: 272000: 312002: 272003: 412004: 162005: 312006: 312007: 422008: 342009: 122010: 402011: 412012: 512013: 312014: 82015: 152016: 222017: 212018: 302019: 192020: 332021: 552022: 412023: 542024: 242025: 262026: 49193719421947195220032008201320182023
Days per year at St Paul Dwtn AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 55 in 2021.
Days at or above 30 C (86 F) per year at St Paul Dwtn AP
YearDaysDecade average
19375344.3
19383044.3
19395044.3
19403035.4
19414735.4
19421835.4
19433835.4
19443135.4
19452235.4
19462235.4
19475235.4
19484535.4
19494935.4
19502226.3
19511426.3
19524326.3
19982727
19992727
20003129.4
20022729.4
20034129.4
20041629.4
20053129.4
20063129.4
20074229.4
20083429.4
20091229.4
20104027.8
20114127.8
20125127.8
20133127.8
2014827.8
20151527.8
20162227.8
20172127.8
20183027.8
20191927.8
20203340.3
20215540.3
20224140.3
20235440.3
20242440.3
20252640.3
20264940.3
First to last qualifying date each year at St Paul Dwtn AP For each year, a bar from the first to the last day at St Paul Dwtn AP meeting 30 C (86 F). 1937: 29 May 1937 to 23 September 19371938: 14 June 1938 to 9 October 19381939: 5 May 1939 to 22 September 19391940: 12 May 1940 to 19 September 19401941: 19 May 1941 to 21 September 19411942: 5 June 1942 to 11 September 19421943: 5 May 1943 to 27 September 19431944: 14 May 1944 to 17 September 19441945: 22 June 1945 to 9 September 19451946: 28 May 1946 to 4 September 19461947: 26 June 1947 to 21 October 19471948: 20 May 1948 to 18 September 19481949: 3 May 1949 to 3 September 19491950: 23 May 1950 to 18 October 19501951: 15 July 1951 to 11 September 19511952: 28 April 1952 to 27 September 19521998: 14 May 1998 to 19 September 19981999: 5 June 1999 to 3 September 19992000: 3 May 2000 to 18 September 20002002: 15 April 2002 to 9 September 20022003: 14 April 2003 to 7 October 20032004: 18 April 2004 to 19 September 20042005: 7 June 2005 to 21 September 20052006: 28 May 2006 to 4 August 20062007: 10 May 2007 to 6 October 20072008: 19 June 2008 to 26 September 20082009: 23 April 2009 to 14 August 20092010: 23 May 2010 to 8 October 20102011: 10 May 2011 to 7 October 20112012: 18 May 2012 to 11 September 20122013: 14 May 2013 to 9 September 20132014: 30 May 2014 to 24 August 20142015: 9 June 2015 to 5 September 20152016: 6 May 2016 to 16 August 20162017: 2 June 2017 to 24 September 20172018: 16 May 2018 to 16 September 20182019: 31 May 2019 to 17 September 20192020: 1 June 2020 to 25 September 20202021: 5 April 2021 to 19 September 20212022: 12 May 2022 to 20 September 20222023: 12 April 2023 to 3 October 20232024: 12 May 2024 to 28 September 20242025: 11 May 2025 to 29 September 20252026: 15 May 2026 to 11 October 202619371943194920002007201320192025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at St Paul Dwtn AP meeting 30 C (86 F).
First to last qualifying date each year at St Paul Dwtn AP
YearFirst dateLast date
19371937-05-291937-09-23
19381938-06-141938-10-09
19391939-05-051939-09-22
19401940-05-121940-09-19
19411941-05-191941-09-21
19421942-06-051942-09-11
19431943-05-051943-09-27
19441944-05-141944-09-17
19451945-06-221945-09-09
19461946-05-281946-09-04
19471947-06-261947-10-21
19481948-05-201948-09-18
19491949-05-031949-09-03
19501950-05-231950-10-18
19511951-07-151951-09-11
19521952-04-281952-09-27
19981998-05-141998-09-19
19991999-06-051999-09-03
20002000-05-032000-09-18
20022002-04-152002-09-09
20032003-04-142003-10-07
20042004-04-182004-09-19
20052005-06-072005-09-21
20062006-05-282006-08-04
20072007-05-102007-10-06
20082008-06-192008-09-26
20092009-04-232009-08-14
20102010-05-232010-10-08
20112011-05-102011-10-07
20122012-05-182012-09-11
20132013-05-142013-09-09
20142014-05-302014-08-24
20152015-06-092015-09-05
20162016-05-062016-08-16
20172017-06-022017-09-24
20182018-05-162018-09-16
20192019-05-312019-09-17
20202020-06-012020-09-25
20212021-04-052021-09-19
20222022-05-122022-09-20
20232023-04-122023-10-03
20242024-05-122024-09-28
20252025-05-112025-09-29
20262026-05-152026-10-11

Every Fixed Threshold

Fixed thresholds at St Paul Dwtn AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4455202149
35 C (95 F): Days351519474
40 C (104 F): Days1219472
90 F (32.2 C): Days4333193719
100 F (37.8 C): Days11419411
0 C (32 F): Ice days (max44102195037
0 C (32 F): Frost days (min44174201887
-10 C (14 F): Days with min4498195031
-20 C (-4 F): Days with min433219509
-30 C (-22 F): Days with min6419503
20 C (68 F): Tropical nights (min4438193736
25 C (77 F): Days with min18420113
10 mm (0.39 in): Days with 10 mm or more rain3834202413
25 mm (0.98 in): Days with 25 mm or more rain381219425
50 mm (1.97 in): Days with 50 mm or more rain24319461
100 mm (3.94 in): Days with 100 mm or more rain1119421
10 cm (3.9 in): Days with 10 cm or more snowfall12619526
25 cm (9.8 in): Days with 25 cm or more snowfall2119511

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1937.

Download the Data

  • Data for St Paul Dwtn AP 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).