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

Upper Manilla (Carmarthen) Threshold Days by Year (ASN00055090)

4 fixed thresholds counted per year at Upper Manilla (Carmarthen) (ASN00055090): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Upper Manilla (Carmarthen) Thresholds

  • Upper Manilla (Carmarthen): days with 10 mm (0.39 in) or more of precipitation in 51 years, most in 1978 with 37.
  • Upper Manilla (Carmarthen): days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1963 with 14.
  • Upper Manilla (Carmarthen): days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 1963 with 4.
  • Upper Manilla (Carmarthen): days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1964 with 1.
  • 4 fixed thresholds have at least one qualifying day at Upper Manilla (Carmarthen).
51 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Upper Manilla (Carmarthen) Days per year at Upper Manilla (Carmarthen) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1978. 0102030401959: 231960: 161961: 271962: 171963: 291964: 231965: 141966: 171971: 271972: 211973: 261974: 141975: 231976: 231977: 261978: 371979: 191980: 151981: 211983: 341984: 281985: 191986: 141987: 241988: 251989: 221990: 221991: 201992: 191993: 241994: 101995: 211996: 321997: 211998: 311999: 272000: 192001: 232002: 112003: 152004: 232005: 242006: 172007: 282008: 262009: 162010: 302011: 222012: 222013: 192014: 17195919651975198119881994200020062012
Days per year at Upper Manilla (Carmarthen) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1978.
Days with 10 mm (0.39 in) or more of precipitation per year at Upper Manilla (Carmarthen)
YearDaysDecade average
19592323
19601620.4
19612720.4
19621720.4
19632920.4
19642320.4
19651420.4
19661720.4
19712724
19722124
19732624
19741424
19752324
19762324
19772624
19783724
19791924
19801522.4
19812122.4
19833422.4
19842822.4
19851922.4
19861422.4
19872422.4
19882522.4
19892222.4
19902222.7
19912022.7
19921922.7
19932422.7
19941022.7
19952122.7
19963222.7
19972122.7
19983122.7
19992722.7
20001920.2
20012320.2
20021120.2
20031520.2
20042320.2
20052420.2
20061720.2
20072820.2
20082620.2
20091620.2
20103022
20112222
20122222
20131922
20141722
First to last qualifying date each year at Upper Manilla (Carmarthen) For each year, a bar from the first to the last day at Upper Manilla (Carmarthen) meeting 10 mm (0.39 in). 1959: 2 January 1959 to 25 December 19591960: 23 January 1960 to 22 November 19601961: 2 January 1961 to 31 December 19611962: 1 January 1962 to 18 November 19621963: 5 January 1963 to 14 December 19631964: 13 January 1964 to 22 November 19641965: 25 January 1965 to 25 December 19651966: 8 February 1966 to 27 December 19661971: 11 January 1971 to 16 December 19711972: 13 January 1972 to 9 December 19721973: 10 January 1973 to 28 December 19731974: 7 January 1974 to 19 November 19741975: 4 January 1975 to 24 December 19751976: 13 January 1976 to 27 December 19761977: 13 January 1977 to 19 December 19771978: 5 January 1978 to 28 December 19781979: 18 January 1979 to 24 December 19791980: 2 January 1980 to 30 December 19801981: 10 February 1981 to 24 December 19811983: 3 January 1983 to 30 December 19831984: 4 January 1984 to 12 December 19841985: 30 January 1985 to 10 December 19851986: 1 January 1986 to 23 October 19861987: 2 January 1987 to 30 December 19871988: 16 January 1988 to 27 December 19881989: 2 January 1989 to 14 December 19891990: 14 January 1990 to 31 December 19901991: 6 January 1991 to 31 December 19911992: 1 January 1992 to 7 December 19921993: 24 January 1993 to 8 December 19931994: 21 January 1994 to 26 December 19941995: 4 January 1995 to 30 December 19951996: 3 January 1996 to 31 December 19961997: 29 January 1997 to 28 December 19971998: 19 January 1998 to 17 December 19981999: 1 January 1999 to 18 December 19992000: 2 February 2000 to 15 December 20002001: 8 January 2001 to 19 December 20012002: 8 January 2002 to 26 December 20022003: 2 January 2003 to 5 December 20032004: 14 January 2004 to 24 December 20042005: 17 January 2005 to 23 December 20052006: 16 February 2006 to 22 December 20062007: 24 January 2007 to 23 December 20072008: 6 January 2008 to 28 December 20082009: 22 January 2009 to 28 December 20092010: 2 January 2010 to 20 December 20102011: 11 January 2011 to 22 December 20112012: 9 January 2012 to 29 December 20122013: 27 January 2013 to 26 December 20132014: 17 February 2014 to 29 December 201419591966197719851992199920062013JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Upper Manilla (Carmarthen) meeting 10 mm (0.39 in).
First to last qualifying date each year at Upper Manilla (Carmarthen)
YearFirst dateLast date
19591959-01-021959-12-25
19601960-01-231960-11-22
19611961-01-021961-12-31
19621962-01-011962-11-18
19631963-01-051963-12-14
19641964-01-131964-11-22
19651965-01-251965-12-25
19661966-02-081966-12-27
19711971-01-111971-12-16
19721972-01-131972-12-09
19731973-01-101973-12-28
19741974-01-071974-11-19
19751975-01-041975-12-24
19761976-01-131976-12-27
19771977-01-131977-12-19
19781978-01-051978-12-28
19791979-01-181979-12-24
19801980-01-021980-12-30
19811981-02-101981-12-24
19831983-01-031983-12-30
19841984-01-041984-12-12
19851985-01-301985-12-10
19861986-01-011986-10-23
19871987-01-021987-12-30
19881988-01-161988-12-27
19891989-01-021989-12-14
19901990-01-141990-12-31
19911991-01-061991-12-31
19921992-01-011992-12-07
19931993-01-241993-12-08
19941994-01-211994-12-26
19951995-01-041995-12-30
19961996-01-031996-12-31
19971997-01-291997-12-28
19981998-01-191998-12-17
19991999-01-011999-12-18
20002000-02-022000-12-15
20012001-01-082001-12-19
20022002-01-082002-12-26
20032003-01-022003-12-05
20042004-01-142004-12-24
20052005-01-172005-12-23
20062006-02-162006-12-22
20072007-01-242007-12-23
20082008-01-062008-12-28
20092009-01-222009-12-28
20102010-01-022010-12-20
20112011-01-112011-12-22
20122012-01-092012-12-29
20132013-01-272013-12-26
20142014-02-172014-12-29

Every Fixed Threshold

Fixed thresholds at Upper Manilla (Carmarthen)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5137197817
25 mm (0.98 in): Days with 25 mm or more rain511419634
50 mm (1.97 in): Days with 50 mm or more rain22419631
100 mm (3.94 in): Days with 100 mm or more rain2119641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

  • Data for Upper Manilla (Carmarthen) 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).