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Built 2026-10-19 (19 October 2026)

Amphitheatre Threshold Days by Year (ASN00048066)

3 fixed thresholds counted per year at Amphitheatre (ASN00048066): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Amphitheatre Thresholds

  • Amphitheatre: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1906 with 24.
  • Amphitheatre: days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 1916 with 7.
  • Amphitheatre: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1885 with 2.
  • 3 fixed thresholds have at least one qualifying day at Amphitheatre.
21 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Amphitheatre Days per year at Amphitheatre with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1906. 01020301885: 111886: 131887: 131888: 41889: 191890: 161891: 171892: 91893: 171894: 151900: 91905: 131906: 241907: 81913: 51915: 101916: 111917: 151918: 81919: 51920: 131885188818911894190619151918
Days per year at Amphitheatre with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1906.
Days with 10 mm (0.39 in) or more of precipitation per year at Amphitheatre
YearDaysDecade average
18851112
18861312
18871312
1888412
18891912
18901614.8
18911714.8
1892914.8
18931714.8
18941514.8
1900913.5
19051313.5
19062413.5
1907813.5
191359
1915109
1916119
1917159
191889
191959
19201313
First to last qualifying date each year at Amphitheatre For each year, a bar from the first to the last day at Amphitheatre meeting 10 mm (0.39 in). 1885: 23 January 1885 to 23 December 18851886: 15 January 1886 to 7 December 18861887: 24 January 1887 to 29 December 18871888: 26 January 1888 to 23 September 18881889: 3 January 1889 to 18 December 18891890: 11 January 1890 to 13 November 18901891: 5 January 1891 to 3 December 18911892: 19 March 1892 to 18 October 18921893: 2 March 1893 to 28 December 18931894: 5 February 1894 to 24 October 18941900: 7 January 1900 to 23 September 19001905: 9 January 1905 to 11 October 19051906: 11 February 1906 to 20 December 19061907: 27 January 1907 to 27 December 19071913: 14 May 1913 to 18 December 19131915: 21 January 1915 to 9 December 19151916: 1 April 1916 to 4 December 19161917: 19 January 1917 to 22 November 19171918: 7 January 1918 to 23 December 19181919: 18 February 1919 to 25 August 19191920: 1 June 1920 to 15 November 19201885188818911894190619151918JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Amphitheatre meeting 10 mm (0.39 in).
First to last qualifying date each year at Amphitheatre
YearFirst dateLast date
18851885-01-231885-12-23
18861886-01-151886-12-07
18871887-01-241887-12-29
18881888-01-261888-09-23
18891889-01-031889-12-18
18901890-01-111890-11-13
18911891-01-051891-12-03
18921892-03-191892-10-18
18931893-03-021893-12-28
18941894-02-051894-10-24
19001900-01-071900-09-23
19051905-01-091905-10-11
19061906-02-111906-12-20
19071907-01-271907-12-27
19131913-05-141913-12-18
19151915-01-211915-12-09
19161916-04-011916-12-04
19171917-01-191917-11-22
19181918-01-071918-12-23
19191919-02-181919-08-25
19201920-06-011920-11-15

Every Fixed Threshold

Fixed thresholds at Amphitheatre
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2124190613
25 mm (0.98 in): Days with 25 mm or more rain20719163
50 mm (1.97 in): Days with 50 mm or more rain6218851

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1885.

Download the Data

  • Data for Amphitheatre 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).