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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Olonesty Threshold Days by Year (MD000033893)

3 fixed thresholds counted per year at Olonesty (MD000033893): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Olonesty Thresholds

  • Olonesty: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1968 with 24.
  • Olonesty: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1960 with 5.
  • Olonesty: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1952 with 1.
  • 3 fixed thresholds have at least one qualifying day at Olonesty.
26 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Olonesty Days per year at Olonesty with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1968. 01020301950: 101951: 61952: 171953: 151954: 121955: 101956: 151957: 101958: 141959: 161960: 171961: 121962: 161963: 201964: 111965: 181967: 111968: 241969: 191970: 221971: 201973: 131977: 181978: 151979: 211980: 25195019531956195919621965196919731979
Days per year at Olonesty with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1968.
Days with 10 mm (0.39 in) or more of precipitation per year at Olonesty
YearDaysDecade average
19501012.5
1951612.5
19521712.5
19531512.5
19541212.5
19551012.5
19561512.5
19571012.5
19581412.5
19591612.5
19601716.4
19611216.4
19621616.4
19632016.4
19641116.4
19651816.4
19671116.4
19682416.4
19691916.4
19702218.2
19712018.2
19731318.2
19771818.2
19781518.2
19792118.2
19802525
First to last qualifying date each year at Olonesty For each year, a bar from the first to the last day at Olonesty meeting 10 mm (0.39 in). 1950: 22 March 1950 to 28 October 19501951: 12 June 1951 to 24 November 19511952: 10 February 1952 to 24 November 19521953: 5 January 1953 to 30 August 19531954: 31 January 1954 to 7 December 19541955: 26 March 1955 to 21 December 19551956: 14 February 1956 to 26 December 19561957: 16 January 1957 to 12 November 19571958: 27 January 1958 to 16 November 19581959: 6 May 1959 to 10 December 19591960: 18 January 1960 to 29 December 19601961: 4 February 1961 to 18 December 19611962: 25 February 1962 to 17 November 19621963: 15 February 1963 to 20 December 19631964: 20 February 1964 to 25 September 19641965: 2 February 1965 to 31 December 19651967: 7 January 1967 to 10 December 19671968: 4 January 1968 to 28 December 19681969: 21 January 1969 to 21 December 19691970: 19 January 1970 to 20 November 19701971: 18 February 1971 to 24 December 19711973: 30 January 1973 to 16 December 19731977: 14 January 1977 to 25 December 19771978: 2 February 1978 to 15 December 19781979: 2 January 1979 to 13 December 19791980: 1 January 1980 to 4 December 19801950195419581962196719711979JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Olonesty meeting 10 mm (0.39 in).
First to last qualifying date each year at Olonesty
YearFirst dateLast date
19501950-03-221950-10-28
19511951-06-121951-11-24
19521952-02-101952-11-24
19531953-01-051953-08-30
19541954-01-311954-12-07
19551955-03-261955-12-21
19561956-02-141956-12-26
19571957-01-161957-11-12
19581958-01-271958-11-16
19591959-05-061959-12-10
19601960-01-181960-12-29
19611961-02-041961-12-18
19621962-02-251962-11-17
19631963-02-151963-12-20
19641964-02-201964-09-25
19651965-02-021965-12-31
19671967-01-071967-12-10
19681968-01-041968-12-28
19691969-01-211969-12-21
19701970-01-191970-11-20
19711971-02-181971-12-24
19731973-01-301973-12-16
19771977-01-141977-12-25
19781978-02-021978-12-15
19791979-01-021979-12-13
19801980-01-011980-12-04

Every Fixed Threshold

Fixed thresholds at Olonesty
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2624196825
25 mm (0.98 in): Days with 25 mm or more rain25519602
50 mm (1.97 in): Days with 50 mm or more rain7119521

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

  • Data for Olonesty 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).