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

Maryvale Threshold Days by Year (ASN00015536)

4 fixed thresholds counted per year at Maryvale (ASN00015536): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Maryvale Thresholds

  • Maryvale: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1974 with 24.
  • Maryvale: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 2000 with 7.
  • Maryvale: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1952 with 2.
  • Maryvale: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1975 with 1.
  • 4 fixed thresholds have at least one qualifying day at Maryvale.
37 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Maryvale Days per year at Maryvale with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1974. 01020301948: 51949: 61952: 91953: 71954: 61955: 71956: 61957: 81958: 21959: 41960: 41962: 21963: 31964: 41965: 11966: 101967: 61968: 141969: 71970: 21973: 61974: 241975: 91989: 61991: 21992: 51993: 71994: 21995: 101998: 171999: 22000: 142001: 202018: 32020: 32021: 72022: 131948195419581963196719731991199520012022
Days per year at Maryvale with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Maryvale
YearDaysDecade average
194855.5
194965.5
195296.1
195376.1
195466.1
195576.1
195666.1
195786.1
195826.1
195946.1
196045.7
196225.7
196335.7
196445.7
196515.7
1966105.7
196765.7
1968145.7
196975.7
1970210.3
1973610.3
19742410.3
1975910.3
198966
199126.4
199256.4
199376.4
199426.4
1995106.4
1998176.4
199926.4
20001417
20012017
201833
202037.7
202177.7
2022137.7
First to last qualifying date each year at Maryvale For each year, a bar from the first to the last day at Maryvale meeting 10 mm (0.39 in). 1948: 1 January 1948 to 23 December 19481949: 19 February 1949 to 6 September 19491952: 16 April 1952 to 24 December 19521953: 5 January 1953 to 28 December 19531954: 27 January 1954 to 19 November 19541955: 8 February 1955 to 24 November 19551956: 22 February 1956 to 2 September 19561957: 3 February 1957 to 30 December 19571958: 16 May 1958 to 25 June 19581959: 13 March 1959 to 6 December 19591960: 10 January 1960 to 11 October 19601962: 11 January 1962 to 13 August 19621963: 20 March 1963 to 29 December 19631964: 1 May 1964 to 20 November 19641965: 14 August 1965 to 14 August 19651966: 10 January 1966 to 30 November 19661967: 6 February 1967 to 7 March 19671968: 2 January 1968 to 2 December 19681969: 9 February 1969 to 6 December 19691970: 22 April 1970 to 13 May 19701973: 14 June 1973 to 10 November 19731974: 17 January 1974 to 17 October 19741975: 16 March 1975 to 17 December 19751989: 13 March 1989 to 2 December 19891991: 18 June 1991 to 12 October 19911992: 21 April 1992 to 12 December 19921993: 24 March 1993 to 16 December 19931994: 5 June 1994 to 15 November 19941995: 12 January 1995 to 31 December 19951998: 12 January 1998 to 20 December 19981999: 8 January 1999 to 12 October 19992000: 26 January 2000 to 13 December 20002001: 28 January 2001 to 26 December 20012018: 6 November 2018 to 21 November 20182020: 3 March 2020 to 21 December 20202021: 10 February 2021 to 11 November 20212022: 17 January 2022 to 23 December 202219481955196019661973199219992021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Maryvale meeting 10 mm (0.39 in).
First to last qualifying date each year at Maryvale
YearFirst dateLast date
19481948-01-011948-12-23
19491949-02-191949-09-06
19521952-04-161952-12-24
19531953-01-051953-12-28
19541954-01-271954-11-19
19551955-02-081955-11-24
19561956-02-221956-09-02
19571957-02-031957-12-30
19581958-05-161958-06-25
19591959-03-131959-12-06
19601960-01-101960-10-11
19621962-01-111962-08-13
19631963-03-201963-12-29
19641964-05-011964-11-20
19651965-08-141965-08-14
19661966-01-101966-11-30
19671967-02-061967-03-07
19681968-01-021968-12-02
19691969-02-091969-12-06
19701970-04-221970-05-13
19731973-06-141973-11-10
19741974-01-171974-10-17
19751975-03-161975-12-17
19891989-03-131989-12-02
19911991-06-181991-10-12
19921992-04-211992-12-12
19931993-03-241993-12-16
19941994-06-051994-11-15
19951995-01-121995-12-31
19981998-01-121998-12-20
19991999-01-081999-10-12
20002000-01-262000-12-13
20012001-01-282001-12-26
20182018-11-062018-11-21
20202020-03-032020-12-21
20212021-02-102021-11-11
20222022-01-172022-12-23

Every Fixed Threshold

Fixed thresholds at Maryvale
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3724197413
25 mm (0.98 in): Days with 25 mm or more rain29720003
50 mm (1.97 in): Days with 50 mm or more rain12219522
100 mm (3.94 in): Days with 100 mm or more rain2119751

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.

Download the Data

  • Data for Maryvale 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).