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

Lowanna (Grafton St) Threshold Days by Year (ASN00059105)

5 fixed thresholds counted per year at Lowanna (Grafton St) (ASN00059105): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lowanna (Grafton St) Thresholds

  • Lowanna (Grafton St): days with 10 mm (0.39 in) or more of precipitation in 14 years, most in 1976 with 50.
  • Lowanna (Grafton St): days with 25 mm (0.98 in) or more of precipitation in 14 years, most in 1974 with 24.
  • Lowanna (Grafton St): days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 2009 with 17.
  • Lowanna (Grafton St): days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 1974 with 9.
  • 5 fixed thresholds have at least one qualifying day at Lowanna (Grafton St).
14 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lowanna (Grafton St) Days per year at Lowanna (Grafton St) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 1976. 02040601972: 401973: 411974: 491976: 501977: 421978: 471979: 292003: 252004: 372006: 442007: 432008: 462009: 492010: 401972197419771979200420072009
Days per year at Lowanna (Grafton St) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 1976.
Days with 10 mm (0.39 in) or more of precipitation per year at Lowanna (Grafton St)
YearDaysDecade average
19724042.6
19734142.6
19744942.6
19765042.6
19774242.6
19784742.6
19792942.6
20032540.7
20043740.7
20064440.7
20074340.7
20084640.7
20094940.7
20104040
First to last qualifying date each year at Lowanna (Grafton St) For each year, a bar from the first to the last day at Lowanna (Grafton St) meeting 10 mm (0.39 in). 1972: 6 January 1972 to 27 November 19721973: 8 January 1973 to 21 December 19731974: 7 January 1974 to 28 December 19741976: 6 January 1976 to 27 December 19761977: 4 January 1977 to 23 December 19771978: 3 January 1978 to 29 December 19781979: 5 January 1979 to 20 November 19792003: 2 January 2003 to 16 December 20032004: 8 January 2004 to 24 December 20042006: 6 January 2006 to 16 December 20062007: 2 January 2007 to 26 December 20072008: 1 January 2008 to 30 December 20082009: 3 January 2009 to 31 December 20092010: 31 January 2010 to 28 December 20101972197419771979200420072009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lowanna (Grafton St) meeting 10 mm (0.39 in).
First to last qualifying date each year at Lowanna (Grafton St)
YearFirst dateLast date
19721972-01-061972-11-27
19731973-01-081973-12-21
19741974-01-071974-12-28
19761976-01-061976-12-27
19771977-01-041977-12-23
19781978-01-031978-12-29
19791979-01-051979-11-20
20032003-01-022003-12-16
20042004-01-082004-12-24
20062006-01-062006-12-16
20072007-01-022007-12-26
20082008-01-012008-12-30
20092009-01-032009-12-31
20102010-01-312010-12-28

Every Fixed Threshold

Fixed thresholds at Lowanna (Grafton St)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1450197640
25 mm (0.98 in): Days with 25 mm or more rain142419749
50 mm (1.97 in): Days with 50 mm or more rain141720096
100 mm (3.94 in): Days with 100 mm or more rain12919741
200 mm (7.87 in): Days with 200 mm or more rain4220092

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.

Download the Data

  • Data for Lowanna (Grafton St) 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).