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Built 2026-10-19 (19 October 2026)

Maryvale Springs Threshold Days by Year (ASN00035143)

4 fixed thresholds counted per year at Maryvale Springs (ASN00035143): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Maryvale Springs Thresholds

  • Maryvale Springs: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1981 with 26.
  • Maryvale Springs: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1981 with 11.
  • Maryvale Springs: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1990 with 4.
  • Maryvale Springs: days with 100 mm (3.94 in) or more of precipitation in 10 years, most in 1969 with 1.
  • 4 fixed thresholds have at least one qualifying day at Maryvale Springs.
45 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Maryvale Springs Days per year at Maryvale Springs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1981. 01020301969: 101970: 151971: 111972: 81973: 171974: 161975: 171976: 141977: 141978: 201979: 31980: 121981: 261982: 111986: 181987: 121988: 81989: 201990: 141991: 131992: 171993: 171994: 81995: 121996: 191997: 161998: 211999: 202000: 182001: 122002: 62003: 122004: 172005: 142006: 82017: 62018: 62019: 82020: 122021: 182022: 222023: 132024: 102025: 202026: 10196919741979198719921997200220172022
Days per year at Maryvale Springs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1981.
Days with 10 mm (0.39 in) or more of precipitation per year at Maryvale Springs
YearDaysDecade average
19691010
19701513.5
19711113.5
1972813.5
19731713.5
19741613.5
19751713.5
19761413.5
19771413.5
19782013.5
1979313.5
19801215.3
19812615.3
19821115.3
19861815.3
19871215.3
1988815.3
19892015.3
19901415.7
19911315.7
19921715.7
19931715.7
1994815.7
19951215.7
19961915.7
19971615.7
19982115.7
19992015.7
20001812.4
20011212.4
2002612.4
20031212.4
20041712.4
20051412.4
2006812.4
201766.7
201866.7
201986.7
20201215
20211815
20222215
20231315
20241015
20252015
20261015
First to last qualifying date each year at Maryvale Springs For each year, a bar from the first to the last day at Maryvale Springs meeting 10 mm (0.39 in). 1969: 7 February 1969 to 23 December 19691970: 27 January 1970 to 22 December 19701971: 29 January 1971 to 27 December 19711972: 6 January 1972 to 9 December 19721973: 11 January 1973 to 22 December 19731974: 1 January 1974 to 29 December 19741975: 2 January 1975 to 30 December 19751976: 13 January 1976 to 29 December 19761977: 22 January 1977 to 25 October 19771978: 17 January 1978 to 26 December 19781979: 4 March 1979 to 25 October 19791980: 6 January 1980 to 29 December 19801981: 1 January 1981 to 24 December 19811982: 5 January 1982 to 31 December 19821986: 9 January 1986 to 31 December 19861987: 7 January 1987 to 18 November 19871988: 3 February 1988 to 12 December 19881989: 24 January 1989 to 14 December 19891990: 16 January 1990 to 4 November 19901991: 5 January 1991 to 11 December 19911992: 21 January 1992 to 17 December 19921993: 8 January 1993 to 23 December 19931994: 2 February 1994 to 30 November 19941995: 4 January 1995 to 30 December 19951996: 1 January 1996 to 7 December 19961997: 29 January 1997 to 24 December 19971998: 14 January 1998 to 26 November 19981999: 2 January 1999 to 27 December 19992000: 11 January 2000 to 29 December 20002001: 11 January 2001 to 17 December 20012002: 5 January 2002 to 25 August 20022003: 13 January 2003 to 13 December 20032004: 12 January 2004 to 22 December 20042005: 5 January 2005 to 22 November 20052006: 14 April 2006 to 7 December 20062017: 3 January 2017 to 27 December 20172018: 3 February 2018 to 13 December 20182019: 16 February 2019 to 31 October 20192020: 16 January 2020 to 30 December 20202021: 7 January 2021 to 8 December 20212022: 10 January 2022 to 25 December 20222023: 12 January 2023 to 21 December 20232024: 10 January 2024 to 4 December 20242025: 1 January 2025 to 28 December 20252026: 13 January 2026 to 28 May 202619691975198119901996200220182024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Maryvale Springs meeting 10 mm (0.39 in).
First to last qualifying date each year at Maryvale Springs
YearFirst dateLast date
19691969-02-071969-12-23
19701970-01-271970-12-22
19711971-01-291971-12-27
19721972-01-061972-12-09
19731973-01-111973-12-22
19741974-01-011974-12-29
19751975-01-021975-12-30
19761976-01-131976-12-29
19771977-01-221977-10-25
19781978-01-171978-12-26
19791979-03-041979-10-25
19801980-01-061980-12-29
19811981-01-011981-12-24
19821982-01-051982-12-31
19861986-01-091986-12-31
19871987-01-071987-11-18
19881988-02-031988-12-12
19891989-01-241989-12-14
19901990-01-161990-11-04
19911991-01-051991-12-11
19921992-01-211992-12-17
19931993-01-081993-12-23
19941994-02-021994-11-30
19951995-01-041995-12-30
19961996-01-011996-12-07
19971997-01-291997-12-24
19981998-01-141998-11-26
19991999-01-021999-12-27
20002000-01-112000-12-29
20012001-01-112001-12-17
20022002-01-052002-08-25
20032003-01-132003-12-13
20042004-01-122004-12-22
20052005-01-052005-11-22
20062006-04-142006-12-07
20172017-01-032017-12-27
20182018-02-032018-12-13
20192019-02-162019-10-31
20202020-01-162020-12-30
20212021-01-072021-12-08
20222022-01-102022-12-25
20232023-01-122023-12-21
20242024-01-102024-12-04
20252025-01-012025-12-28
20262026-01-132026-05-28

Every Fixed Threshold

Fixed thresholds at Maryvale Springs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4526198110
25 mm (0.98 in): Days with 25 mm or more rain451119814
50 mm (1.97 in): Days with 50 mm or more rain29419902
100 mm (3.94 in): Days with 100 mm or more rain10119691

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Maryvale Springs 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 (2026-10-12).