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Built 2026-10-19 (19 October 2026)

Birahlee Threshold Days by Year (ASN00010259)

3 fixed thresholds counted per year at Birahlee (ASN00010259): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Birahlee Thresholds

  • Birahlee: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1974 with 27.
  • Birahlee: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1983 with 12.
  • Birahlee: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1982 with 2.
  • 3 fixed thresholds have at least one qualifying day at Birahlee.
39 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Birahlee Days per year at Birahlee with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1974. 01020301969: 91970: 211971: 201972: 181973: 211974: 271975: 211976: 231977: 121978: 241979: 141980: 201981: 241982: 191983: 241984: 181985: 131986: 161987: 211988: 221989: 191990: 201991: 211992: 261993: 141994: 151995: 261996: 231997: 151998: 131999: 262000: 232001: 142002: 162003: 212004: 192005: 192006: 152007: 201969197319771981198519891993199720012005
Days per year at Birahlee with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Birahlee
YearDaysDecade average
196999
19702120.1
19712020.1
19721820.1
19732120.1
19742720.1
19752120.1
19762320.1
19771220.1
19782420.1
19791420.1
19802019.6
19812419.6
19821919.6
19832419.6
19841819.6
19851319.6
19861619.6
19872119.6
19882219.6
19891919.6
19902019.9
19912119.9
19922619.9
19931419.9
19941519.9
19952619.9
19962319.9
19971519.9
19981319.9
19992619.9
20002318.4
20011418.4
20021618.4
20032118.4
20041918.4
20051918.4
20061518.4
20072018.4
First to last qualifying date each year at Birahlee For each year, a bar from the first to the last day at Birahlee meeting 10 mm (0.39 in). 1969: 18 May 1969 to 2 November 19691970: 16 February 1970 to 4 October 19701971: 31 January 1971 to 5 October 19711972: 2 March 1972 to 17 September 19721973: 13 May 1973 to 29 September 19731974: 3 April 1974 to 20 October 19741975: 21 March 1975 to 15 October 19751976: 7 January 1976 to 11 November 19761977: 15 May 1977 to 30 October 19771978: 2 January 1978 to 20 December 19781979: 8 February 1979 to 13 November 19791980: 19 April 1980 to 22 October 19801981: 18 February 1981 to 8 December 19811982: 21 January 1982 to 22 December 19821983: 17 March 1983 to 29 December 19831984: 4 March 1984 to 16 November 19841985: 9 March 1985 to 22 September 19851986: 5 January 1986 to 13 October 19861987: 25 April 1987 to 30 November 19871988: 24 March 1988 to 7 November 19881989: 12 January 1989 to 18 October 19891990: 29 January 1990 to 13 October 19901991: 17 January 1991 to 25 December 19911992: 9 February 1992 to 20 November 19921993: 2 May 1993 to 2 October 19931994: 23 May 1994 to 14 October 19941995: 24 February 1995 to 18 October 19951996: 31 May 1996 to 16 November 19961997: 25 February 1997 to 9 October 19971998: 16 April 1998 to 22 September 19981999: 19 March 1999 to 14 October 19992000: 7 January 2000 to 28 September 20002001: 6 May 2001 to 19 November 20012002: 16 April 2002 to 18 October 20022003: 30 March 2003 to 23 September 20032004: 8 May 2004 to 10 November 20042005: 1 May 2005 to 17 September 20052006: 3 January 2006 to 11 September 20062007: 3 January 2007 to 17 December 200719691974197919841989199419992004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Birahlee meeting 10 mm (0.39 in).
First to last qualifying date each year at Birahlee
YearFirst dateLast date
19691969-05-181969-11-02
19701970-02-161970-10-04
19711971-01-311971-10-05
19721972-03-021972-09-17
19731973-05-131973-09-29
19741974-04-031974-10-20
19751975-03-211975-10-15
19761976-01-071976-11-11
19771977-05-151977-10-30
19781978-01-021978-12-20
19791979-02-081979-11-13
19801980-04-191980-10-22
19811981-02-181981-12-08
19821982-01-211982-12-22
19831983-03-171983-12-29
19841984-03-041984-11-16
19851985-03-091985-09-22
19861986-01-051986-10-13
19871987-04-251987-11-30
19881988-03-241988-11-07
19891989-01-121989-10-18
19901990-01-291990-10-13
19911991-01-171991-12-25
19921992-02-091992-11-20
19931993-05-021993-10-02
19941994-05-231994-10-14
19951995-02-241995-10-18
19961996-05-311996-11-16
19971997-02-251997-10-09
19981998-04-161998-09-22
19991999-03-191999-10-14
20002000-01-072000-09-28
20012001-05-062001-11-19
20022002-04-162002-10-18
20032003-03-302003-09-23
20042004-05-082004-11-10
20052005-05-012005-09-17
20062006-01-032006-09-11
20072007-01-032007-12-17

Every Fixed Threshold

Fixed thresholds at Birahlee
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3927197420
25 mm (0.98 in): Days with 25 mm or more rain371219831
50 mm (1.97 in): Days with 50 mm or more rain9219821

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 Birahlee 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).