Built 2026-10-18 (18 October 2026)

Donnelly Park Threshold Days by Year

3 fixed thresholds counted per year at Donnelly Park (ASN00009699): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Donnelly Park Thresholds

  • Donnelly Park: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1926 with 74.
  • Donnelly Park: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1927 with 19.
  • Donnelly Park: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1936 with 2.
  • 3 fixed thresholds have at least one qualifying day at Donnelly Park.
27 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Donnelly Park Days per year at Donnelly Park with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 74 in 1926. 0204060801914: 251915: 441916: 401917: 691918: 441919: 311920: 461921: 411922: 431923: 641925: 391926: 741927: 501928: 531929: 431930: 401931: 441932: 391933: 461934: 441935: 481936: 341940: 391942: 671943: 361944: 281945: 54191419171920192319271930193319361943
Days per year at Donnelly Park with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 74 in 1926.
Days with 10 mm (0.39 in) or more of precipitation per year at Donnelly Park
YearDaysDecade average
19142542.2
19154442.2
19164042.2
19176942.2
19184442.2
19193142.2
19204650.3
19214150.3
19224350.3
19236450.3
19253950.3
19267450.3
19275050.3
19285350.3
19294350.3
19304042.1
19314442.1
19323942.1
19334642.1
19344442.1
19354842.1
19363442.1
19403944.8
19426744.8
19433644.8
19442844.8
19455444.8
First to last qualifying date each year at Donnelly Park For each year, a bar from the first to the last day at Donnelly Park meeting 10 mm (0.39 in). 1914: 17 February 1914 to 13 December 19141915: 16 January 1915 to 17 November 19151916: 4 January 1916 to 23 November 19161917: 28 January 1917 to 21 December 19171918: 20 January 1918 to 30 November 19181919: 17 January 1919 to 15 October 19191920: 22 February 1920 to 11 October 19201921: 19 February 1921 to 9 December 19211922: 3 March 1922 to 23 December 19221923: 18 January 1923 to 5 October 19231925: 24 January 1925 to 10 October 19251926: 17 February 1926 to 28 November 19261927: 4 March 1927 to 27 December 19271928: 9 January 1928 to 28 December 19281929: 9 February 1929 to 25 December 19291930: 15 April 1930 to 2 November 19301931: 10 March 1931 to 7 November 19311932: 5 April 1932 to 30 November 19321933: 17 January 1933 to 19 December 19331934: 7 April 1934 to 5 November 19341935: 1 February 1935 to 28 November 19351936: 10 January 1936 to 2 October 19361940: 9 April 1940 to 16 December 19401942: 13 March 1942 to 5 December 19421943: 31 January 1943 to 19 September 19431944: 29 April 1944 to 15 December 19441945: 27 March 1945 to 25 December 19451914191819221927193119351943JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Donnelly Park meeting 10 mm (0.39 in).
First to last qualifying date each year at Donnelly Park
YearFirst dateLast date
19141914-02-171914-12-13
19151915-01-161915-11-17
19161916-01-041916-11-23
19171917-01-281917-12-21
19181918-01-201918-11-30
19191919-01-171919-10-15
19201920-02-221920-10-11
19211921-02-191921-12-09
19221922-03-031922-12-23
19231923-01-181923-10-05
19251925-01-241925-10-10
19261926-02-171926-11-28
19271927-03-041927-12-27
19281928-01-091928-12-28
19291929-02-091929-12-25
19301930-04-151930-11-02
19311931-03-101931-11-07
19321932-04-051932-11-30
19331933-01-171933-12-19
19341934-04-071934-11-05
19351935-02-011935-11-28
19361936-01-101936-10-02
19401940-04-091940-12-16
19421942-03-131942-12-05
19431943-01-311943-09-19
19441944-04-291944-12-15
19451945-03-271945-12-25

Every Fixed Threshold

Fixed thresholds at Donnelly Park
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2774192654
25 mm (0.98 in): Days with 25 mm or more rain2719192717
50 mm (1.97 in): Days with 50 mm or more rain11219361

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

  • Data for Donnelly Park 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).