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Built 2026-10-19 (19 October 2026)

Ava Rs Threshold Days by Year (USC00230365)

6 fixed thresholds counted per year at Ava Rs (USC00230365): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ava Rs Thresholds

  • Ava Rs: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 1957 with 48.
  • Ava Rs: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1951 with 23.
  • Ava Rs: days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1951 with 7.
  • Ava Rs: days with 10 cm (3.9 in) or more of snowfall in 9 years, most in 1960 with 4.
  • 6 fixed thresholds have at least one qualifying day at Ava Rs.
23 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ava Rs Days per year at Ava Rs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1957. 02040601944: 341945: 471946: 471950: 371951: 471952: 271953: 211954: 281955: 301956: 301957: 481958: 431959: 381960: 291961: 361962: 311963: 231964: 291966: 351968: 431969: 371970: 361971: 3619441950195319561959196219661970
Days per year at Ava Rs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1957.
Days with 10 mm (0.39 in) or more of precipitation per year at Ava Rs
YearDaysDecade average
19443442.7
19454742.7
19464742.7
19503734.9
19514734.9
19522734.9
19532134.9
19542834.9
19553034.9
19563034.9
19574834.9
19584334.9
19593834.9
19602932.9
19613632.9
19623132.9
19632332.9
19642932.9
19663532.9
19684332.9
19693732.9
19703636
19713636
First to last qualifying date each year at Ava Rs For each year, a bar from the first to the last day at Ava Rs meeting 10 mm (0.39 in). 1944: 28 January 1944 to 7 December 19441945: 19 January 1945 to 13 November 19451946: 5 January 1946 to 31 December 19461950: 2 January 1950 to 6 December 19501951: 3 January 1951 to 25 November 19511952: 4 January 1952 to 23 December 19521953: 17 January 1953 to 3 December 19531954: 10 January 1954 to 29 December 19541955: 2 February 1955 to 19 November 19551956: 2 February 1956 to 20 December 19561957: 22 January 1957 to 17 December 19571958: 20 January 1958 to 31 December 19581959: 21 January 1959 to 27 December 19591960: 4 February 1960 to 11 December 19601961: 2 February 1961 to 17 December 19611962: 5 January 1962 to 29 December 19621963: 5 January 1963 to 11 December 19631964: 6 February 1964 to 19 November 19641966: 1 January 1966 to 28 December 19661968: 27 January 1968 to 28 December 19681969: 16 January 1969 to 6 December 19691970: 3 March 1970 to 31 December 19701971: 3 January 1971 to 30 December 197119441950195319561959196219661970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ava Rs meeting 10 mm (0.39 in).
First to last qualifying date each year at Ava Rs
YearFirst dateLast date
19441944-01-281944-12-07
19451945-01-191945-11-13
19461946-01-051946-12-31
19501950-01-021950-12-06
19511951-01-031951-11-25
19521952-01-041952-12-23
19531953-01-171953-12-03
19541954-01-101954-12-29
19551955-02-021955-11-19
19561956-02-021956-12-20
19571957-01-221957-12-17
19581958-01-201958-12-31
19591959-01-211959-12-27
19601960-02-041960-12-11
19611961-02-021961-12-17
19621962-01-051962-12-29
19631963-01-051963-12-11
19641964-02-061964-11-19
19661966-01-011966-12-28
19681968-01-271968-12-28
19691969-01-161969-12-06
19701970-03-031970-12-31
19711971-01-031971-12-30

Every Fixed Threshold

Fixed thresholds at Ava Rs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2348195736
25 mm (0.98 in): Days with 25 mm or more rain2323195113
50 mm (1.97 in): Days with 50 mm or more rain21719514
100 mm (3.94 in): Days with 100 mm or more rain2119501
10 cm (3.9 in): Days with 10 cm or more snowfall9419601
25 cm (9.8 in): Days with 25 cm or more snowfall1119511

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.

Download the Data

  • Data for Ava Rs 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).