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Blackbraes N.P Threshold Days by Year

4 fixed thresholds counted per year at Blackbraes N.P (ASN00030113): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Blackbraes N.P Thresholds

  • Blackbraes N.P: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1981 with 53.
  • Blackbraes N.P: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1981 with 30.
  • Blackbraes N.P: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1974 with 8.
  • Blackbraes N.P: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1974 with 3.
  • 4 fixed thresholds have at least one qualifying day at Blackbraes N.P.
33 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Blackbraes N.P Days per year at Blackbraes N.P with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 53 in 1981. 02040601972: 251973: 321974: 471975: 301976: 271977: 181978: 191979: 301980: 171981: 531982: 111983: 241984: 341985: 201986: 141987: 191988: 171989: 211990: 191991: 321992: 171993: 91994: 191995: 171996: 131997: 211998: 351999: 202000: 342001: 172002: 172003: 192004: 19197219761980198419881992199620002004
Days per year at Blackbraes N.P with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 53 in 1981.
Days with 10 mm (0.39 in) or more of precipitation per year at Blackbraes N.P
YearDaysDecade average
19722528.5
19733228.5
19744728.5
19753028.5
19762728.5
19771828.5
19781928.5
19793028.5
19801723
19815323
19821123
19832423
19843423
19852023
19861423
19871923
19881723
19892123
19901920.2
19913220.2
19921720.2
1993920.2
19941920.2
19951720.2
19961320.2
19972120.2
19983520.2
19992020.2
20003421.2
20011721.2
20021721.2
20031921.2
20041921.2
First to last qualifying date each year at Blackbraes N.P For each year, a bar from the first to the last day at Blackbraes N.P meeting 10 mm (0.39 in). 1972: 2 January 1972 to 29 December 19721973: 15 January 1973 to 27 December 19731974: 1 January 1974 to 31 December 19741975: 1 January 1975 to 28 December 19751976: 5 January 1976 to 21 December 19761977: 6 January 1977 to 23 December 19771978: 8 January 1978 to 25 December 19781979: 14 January 1979 to 30 December 19791980: 5 January 1980 to 29 December 19801981: 1 January 1981 to 25 December 19811982: 19 January 1982 to 16 December 19821983: 1 January 1983 to 8 December 19831984: 4 January 1984 to 21 December 19841985: 24 February 1985 to 27 December 19851986: 3 January 1986 to 4 December 19861987: 3 January 1987 to 26 December 19871988: 8 February 1988 to 28 December 19881989: 3 January 1989 to 15 December 19891990: 30 January 1990 to 14 December 19901991: 3 January 1991 to 31 December 19911992: 29 January 1992 to 20 December 19921993: 7 January 1993 to 23 November 19931994: 11 January 1994 to 29 December 19941995: 20 January 1995 to 30 December 19951996: 5 January 1996 to 9 October 19961997: 27 January 1997 to 31 December 19971998: 3 January 1998 to 31 December 19981999: 4 January 1999 to 27 December 19992000: 8 January 2000 to 31 December 20002001: 1 January 2001 to 27 December 20012002: 3 January 2002 to 23 December 20022003: 1 January 2003 to 30 December 20032004: 10 January 2004 to 25 December 20041972197719821987199219972002JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Blackbraes N.P meeting 10 mm (0.39 in).
First to last qualifying date each year at Blackbraes N.P
YearFirst dateLast date
19721972-01-021972-12-29
19731973-01-151973-12-27
19741974-01-011974-12-31
19751975-01-011975-12-28
19761976-01-051976-12-21
19771977-01-061977-12-23
19781978-01-081978-12-25
19791979-01-141979-12-30
19801980-01-051980-12-29
19811981-01-011981-12-25
19821982-01-191982-12-16
19831983-01-011983-12-08
19841984-01-041984-12-21
19851985-02-241985-12-27
19861986-01-031986-12-04
19871987-01-031987-12-26
19881988-02-081988-12-28
19891989-01-031989-12-15
19901990-01-301990-12-14
19911991-01-031991-12-31
19921992-01-291992-12-20
19931993-01-071993-11-23
19941994-01-111994-12-29
19951995-01-201995-12-30
19961996-01-051996-10-09
19971997-01-271997-12-31
19981998-01-031998-12-31
19991999-01-041999-12-27
20002000-01-082000-12-31
20012001-01-012001-12-27
20022002-01-032002-12-23
20032003-01-012003-12-30
20042004-01-102004-12-25

Every Fixed Threshold

Fixed thresholds at Blackbraes N.P
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3353198119
25 mm (0.98 in): Days with 25 mm or more rain333019814
50 mm (1.97 in): Days with 50 mm or more rain29819741
100 mm (3.94 in): Days with 100 mm or more rain9319741

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 Blackbraes N.P 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).