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Built 2026-10-19 (19 October 2026)

Glenbawn Dam Threshold Days by Year (ASN00061094)

4 fixed thresholds counted per year at Glenbawn Dam (ASN00061094): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Glenbawn Dam Thresholds

  • Glenbawn Dam: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1990 with 33.
  • Glenbawn Dam: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1998 with 10.
  • Glenbawn Dam: days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 1976 with 4.
  • Glenbawn Dam: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1964 with 1.
  • 4 fixed thresholds have at least one qualifying day at Glenbawn Dam.
44 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Glenbawn Dam Days per year at Glenbawn Dam with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1990. 0102030401964: 211965: 81966: 181967: 221968: 171969: 221970: 241971: 231972: 191973: 231974: 161975: 201976: 231977: 191978: 271979: 171980: 121981: 181982: 111983: 271984: 291985: 231986: 131987: 151988: 311989: 271990: 331991: 161992: 201993: 301994: 161995: 211996: 221997: 211998: 271999: 242000: 272001: 182002: 152003: 172005: 192006: 112007: 242008: 26196419691974197919841989199419992005
Days per year at Glenbawn Dam with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1990.
Days with 10 mm (0.39 in) or more of precipitation per year at Glenbawn Dam
YearDaysDecade average
19642118
1965818
19661818
19672218
19681718
19692218
19702421.1
19712321.1
19721921.1
19732321.1
19741621.1
19752021.1
19762321.1
19771921.1
19782721.1
19791721.1
19801220.6
19811820.6
19821120.6
19832720.6
19842920.6
19852320.6
19861320.6
19871520.6
19883120.6
19892720.6
19903323
19911623
19922023
19933023
19941623
19952123
19962223
19972123
19982723
19992423
20002719.6
20011819.6
20021519.6
20031719.6
20051919.6
20061119.6
20072419.6
20082619.6
First to last qualifying date each year at Glenbawn Dam For each year, a bar from the first to the last day at Glenbawn Dam meeting 10 mm (0.39 in). 1964: 14 January 1964 to 2 December 19641965: 13 April 1965 to 15 December 19651966: 17 January 1966 to 30 December 19661967: 5 January 1967 to 30 December 19671968: 5 January 1968 to 5 December 19681969: 9 February 1969 to 14 November 19691970: 2 January 1970 to 29 December 19701971: 18 January 1971 to 16 December 19711972: 13 January 1972 to 27 November 19721973: 14 January 1973 to 28 December 19731974: 7 January 1974 to 8 December 19741975: 4 January 1975 to 20 December 19751976: 13 January 1976 to 24 December 19761977: 15 January 1977 to 3 November 19771978: 16 January 1978 to 26 December 19781979: 18 January 1979 to 7 November 19791980: 30 January 1980 to 30 December 19801981: 22 January 1981 to 20 December 19811982: 14 January 1982 to 31 December 19821983: 3 January 1983 to 27 December 19831984: 2 January 1984 to 26 December 19841985: 23 February 1985 to 10 December 19851986: 18 January 1986 to 17 December 19861987: 1 January 1987 to 22 December 19871988: 3 January 1988 to 27 December 19881989: 2 January 1989 to 14 December 19891990: 8 January 1990 to 29 December 19901991: 6 January 1991 to 31 December 19911992: 5 January 1992 to 14 December 19921993: 19 January 1993 to 27 December 19931994: 15 January 1994 to 26 December 19941995: 3 January 1995 to 28 December 19951996: 2 January 1996 to 31 December 19961997: 17 January 1997 to 22 December 19971998: 4 January 1998 to 16 December 19981999: 2 February 1999 to 26 December 19992000: 5 January 2000 to 14 December 20002001: 31 January 2001 to 8 December 20012002: 1 January 2002 to 24 December 20022003: 2 January 2003 to 13 December 20032005: 17 January 2005 to 28 November 20052006: 7 January 2006 to 4 November 20062007: 25 January 2007 to 22 December 20072008: 17 January 2008 to 30 December 200819641970197619821988199420002007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Glenbawn Dam meeting 10 mm (0.39 in).
First to last qualifying date each year at Glenbawn Dam
YearFirst dateLast date
19641964-01-141964-12-02
19651965-04-131965-12-15
19661966-01-171966-12-30
19671967-01-051967-12-30
19681968-01-051968-12-05
19691969-02-091969-11-14
19701970-01-021970-12-29
19711971-01-181971-12-16
19721972-01-131972-11-27
19731973-01-141973-12-28
19741974-01-071974-12-08
19751975-01-041975-12-20
19761976-01-131976-12-24
19771977-01-151977-11-03
19781978-01-161978-12-26
19791979-01-181979-11-07
19801980-01-301980-12-30
19811981-01-221981-12-20
19821982-01-141982-12-31
19831983-01-031983-12-27
19841984-01-021984-12-26
19851985-02-231985-12-10
19861986-01-181986-12-17
19871987-01-011987-12-22
19881988-01-031988-12-27
19891989-01-021989-12-14
19901990-01-081990-12-29
19911991-01-061991-12-31
19921992-01-051992-12-14
19931993-01-191993-12-27
19941994-01-151994-12-26
19951995-01-031995-12-28
19961996-01-021996-12-31
19971997-01-171997-12-22
19981998-01-041998-12-16
19991999-02-021999-12-26
20002000-01-052000-12-14
20012001-01-312001-12-08
20022002-01-012002-12-24
20032003-01-022003-12-13
20052005-01-172005-11-28
20062006-01-072006-11-04
20072007-01-252007-12-22
20082008-01-172008-12-30

Every Fixed Threshold

Fixed thresholds at Glenbawn Dam
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4433199026
25 mm (0.98 in): Days with 25 mm or more rain431019985
50 mm (1.97 in): Days with 50 mm or more rain27419761
100 mm (3.94 in): Days with 100 mm or more rain1119641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

  • Data for Glenbawn Dam 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).