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Built 2026-10-19 (19 October 2026)

Eagle Harbor Threshold Days by Year (USC00202332)

15 fixed thresholds counted per year at Eagle Harbor (USC00202332): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Eagle Harbor Thresholds

  • Eagle Harbor: days with a maximum temperature at or below 0 C (32 F) in 41 years, most in 1924 with 115.
  • Eagle Harbor: nights with a minimum temperature at or below 0 C (32 F) in 40 years, most in 1917 with 191.
  • Eagle Harbor: nights with a minimum temperature at or below -10 C (14 F) in 40 years, most in 1917 with 94.
  • Eagle Harbor: days with a maximum temperature at or above 30 C (86 F) in 36 years, most in 1916 with 11.
  • 15 fixed thresholds have at least one qualifying day at Eagle Harbor.
36 years with a qualifying day
Days at or above 30 C (86 F) per year at Eagle Harbor Days per year at Eagle Harbor with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1916. 0510151900: 51905: 11906: 61907: 11908: 61909: 21910: 71911: 71914: 51916: 111917: 21918: 11919: 41920: 21922: 51923: 21924: 11925: 21952: 51953: 61954: 11955: 51956: 21957: 31958: 21959: 71960: 11961: 31962: 31963: 51964: 41965: 11966: 71968: 61969: 41970: 11190019081914191919241954195819621966
Days per year at Eagle Harbor with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1916.
Days at or above 30 C (86 F) per year at Eagle Harbor
YearDaysDecade average
190053.5
190513.5
190663.5
190713.5
190863.5
190923.5
191075.3
191175.3
191455.3
1916115.3
191725.3
191815.3
191945.3
192022.4
192252.4
192322.4
192412.4
192522.4
195253.9
195363.9
195413.9
195553.9
195623.9
195733.9
195823.9
195973.9
196013.8
196133.8
196233.8
196353.8
196443.8
196513.8
196673.8
196863.8
196943.8
19701111
First to last qualifying date each year at Eagle Harbor For each year, a bar from the first to the last day at Eagle Harbor meeting 30 C (86 F). 1900: 30 July 1900 to 1 September 19001905: 11 September 1905 to 11 September 19051906: 12 July 1906 to 10 September 19061907: 16 June 1907 to 16 June 19071908: 6 June 1908 to 26 September 19081909: 21 June 1909 to 27 August 19091910: 21 June 1910 to 7 July 19101911: 19 May 1911 to 9 July 19111914: 8 June 1914 to 22 September 19141916: 18 July 1916 to 19 August 19161917: 29 July 1917 to 30 July 19171918: 16 May 1918 to 16 May 19181919: 13 June 1919 to 19 July 19191920: 14 September 1920 to 22 September 19201922: 7 June 1922 to 24 August 19221923: 12 June 1923 to 23 June 19231924: 29 August 1924 to 29 August 19241925: 15 July 1925 to 24 August 19251952: 6 July 1952 to 13 September 19521953: 26 August 1953 to 1 September 19531954: 24 August 1954 to 24 August 19541955: 13 July 1955 to 20 August 19551956: 12 June 1956 to 13 June 19561957: 17 June 1957 to 18 July 19571958: 3 August 1958 to 23 September 19581959: 8 June 1959 to 7 September 19591960: 3 September 1960 to 3 September 19601961: 31 August 1961 to 8 September 19611962: 17 May 1962 to 29 June 19621963: 25 June 1963 to 26 July 19631964: 29 June 1964 to 23 July 19641965: 14 August 1965 to 14 August 19651966: 23 June 1966 to 2 July 19661968: 4 June 1968 to 22 July 19681969: 14 July 1969 to 24 August 19691970: 23 June 1970 to 14 August 197019001909191719231954195919641970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Eagle Harbor meeting 30 C (86 F).
First to last qualifying date each year at Eagle Harbor
YearFirst dateLast date
19001900-07-301900-09-01
19051905-09-111905-09-11
19061906-07-121906-09-10
19071907-06-161907-06-16
19081908-06-061908-09-26
19091909-06-211909-08-27
19101910-06-211910-07-07
19111911-05-191911-07-09
19141914-06-081914-09-22
19161916-07-181916-08-19
19171917-07-291917-07-30
19181918-05-161918-05-16
19191919-06-131919-07-19
19201920-09-141920-09-22
19221922-06-071922-08-24
19231923-06-121923-06-23
19241924-08-291924-08-29
19251925-07-151925-08-24
19521952-07-061952-09-13
19531953-08-261953-09-01
19541954-08-241954-08-24
19551955-07-131955-08-20
19561956-06-121956-06-13
19571957-06-171957-07-18
19581958-08-031958-09-23
19591959-06-081959-09-07
19601960-09-031960-09-03
19611961-08-311961-09-08
19621962-05-171962-06-29
19631963-06-251963-07-26
19641964-06-291964-07-23
19651965-08-141965-08-14
19661966-06-231966-07-02
19681968-06-041968-07-22
19691969-07-141969-08-24
19701970-06-231970-08-14

Every Fixed Threshold

Fixed thresholds at Eagle Harbor
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3611191611
35 C (95 F): Days3219111
90 F (32.2 C): Days20519161
0 C (32 F): Ice days (max41115192481
0 C (32 F): Frost days (min401911917155
-10 C (14 F): Days with min4094191753
-20 C (-4 F): Days with min3326191212
-30 C (-22 F): Days with min2219181
20 C (68 F): Tropical nights (min22719556
25 C (77 F): Days with min2119531
10 mm (0.39 in): Days with 10 mm or more rain3537191617
25 mm (0.98 in): Days with 25 mm or more rain331019683
50 mm (1.97 in): Days with 50 mm or more rain16219591
10 cm (3.9 in): Days with 10 cm or more snowfall192719675
25 cm (9.8 in): Days with 25 cm or more snowfall6219641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

Download the Data

  • Data for Eagle Harbor 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).