Built 2026-10-19 (19 October 2026)

Boquilla Numero Uno Threshold Days by Year (MXN00020009)

11 fixed thresholds counted per year at Boquilla Numero Uno (MXN00020009): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Boquilla Numero Uno Thresholds

  • Boquilla Numero Uno: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1954 with 29.
  • Boquilla Numero Uno: days with a maximum temperature at or above 30 C (86 F) in 63 years, most in 1967 with 357.
  • Boquilla Numero Uno: days with a maximum temperature at or above 35 C (95 F) in 63 years, most in 2007 with 236.
  • Boquilla Numero Uno: days with a maximum temperature at or above 90 F (32.2 C) in 63 years, most in 1967 with 335.
  • 11 fixed thresholds have at least one qualifying day at Boquilla Numero Uno.
63 years with a qualifying day
Days at or above 30 C (86 F) per year at Boquilla Numero Uno Days per year at Boquilla Numero Uno with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 357 in 1967. 01002003004001947: 3061948: 2721949: 2931950: 2671951: 2761952: 2711953: 3051954: 2651955: 2681956: 2651957: 2891958: 3061959: 2831960: 2921961: 3141962: 3031963: 3001964: 3411965: 3381966: 3391967: 3571968: 3451969: 3231970: 2841971: 3121972: 3471973: 3251974: 3051975: 3291976: 3301977: 3401978: 3071979: 2801980: 2721981: 2611982: 3061983: 2941984: 2721985: 2691986: 2791987: 3011988: 2821989: 2781990: 3181991: 2941992: 3131995: 3181996: 3151997: 3211998: 3081999: 2872000: 3092001: 3092002: 3062003: 3252004: 3302005: 3232006: 3272007: 3382008: 2992009: 3362010: 3192011: 307194719541961196819751982198919982005
Days per year at Boquilla Numero Uno with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 357 in 1967.
Days at or above 30 C (86 F) per year at Boquilla Numero Uno
YearDaysDecade average
1947306290.3
1948272290.3
1949293290.3
1950267279.5
1951276279.5
1952271279.5
1953305279.5
1954265279.5
1955268279.5
1956265279.5
1957289279.5
1958306279.5
1959283279.5
1960292325.2
1961314325.2
1962303325.2
1963300325.2
1964341325.2
1965338325.2
1966339325.2
1967357325.2
1968345325.2
1969323325.2
1970284315.9
1971312315.9
1972347315.9
1973325315.9
1974305315.9
1975329315.9
1976330315.9
1977340315.9
1978307315.9
1979280315.9
1980272281.4
1981261281.4
1982306281.4
1983294281.4
1984272281.4
1985269281.4
1986279281.4
1987301281.4
1988282281.4
1989278281.4
1990318309.3
1991294309.3
1992313309.3
1995318309.3
1996315309.3
1997321309.3
1998308309.3
1999287309.3
2000309320.2
2001309320.2
2002306320.2
2003325320.2
2004330320.2
2005323320.2
2006327320.2
2007338320.2
2008299320.2
2009336320.2
2010319313
2011307313
First to last qualifying date each year at Boquilla Numero Uno For each year, a bar from the first to the last day at Boquilla Numero Uno meeting 30 C (86 F). 1947: 1 January 1947 to 31 December 19471948: 1 January 1948 to 29 December 19481949: 2 January 1949 to 22 December 19491950: 3 January 1950 to 31 December 19501951: 1 January 1951 to 31 December 19511952: 1 January 1952 to 30 December 19521953: 1 January 1953 to 30 December 19531954: 2 January 1954 to 31 December 19541955: 1 January 1955 to 26 December 19551956: 15 January 1956 to 31 December 19561957: 5 January 1957 to 31 December 19571958: 5 January 1958 to 30 December 19581959: 2 January 1959 to 31 December 19591960: 1 January 1960 to 31 December 19601961: 1 January 1961 to 31 December 19611962: 1 January 1962 to 31 December 19621963: 2 January 1963 to 29 December 19631964: 3 January 1964 to 31 December 19641965: 1 January 1965 to 31 December 19651966: 1 January 1966 to 31 December 19661967: 1 January 1967 to 31 December 19671968: 1 January 1968 to 31 December 19681969: 1 January 1969 to 31 December 19691970: 2 January 1970 to 31 December 19701971: 1 January 1971 to 31 December 19711972: 2 January 1972 to 31 December 19721973: 1 January 1973 to 31 December 19731974: 1 January 1974 to 31 December 19741975: 1 January 1975 to 30 December 19751976: 2 January 1976 to 31 December 19761977: 1 January 1977 to 31 December 19771978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 29 December 19791980: 2 January 1980 to 30 December 19801981: 7 January 1981 to 31 December 19811982: 2 January 1982 to 30 December 19821983: 1 January 1983 to 30 December 19831984: 7 January 1984 to 31 December 19841985: 1 January 1985 to 31 December 19851986: 1 January 1986 to 30 December 19861987: 4 January 1987 to 31 December 19871988: 1 January 1988 to 31 December 19881989: 1 January 1989 to 31 December 19891990: 1 January 1990 to 30 December 19901991: 5 January 1991 to 31 December 19911992: 4 January 1992 to 26 December 19921995: 4 January 1995 to 31 December 19951996: 1 January 1996 to 31 December 19961997: 1 January 1997 to 12 December 19971998: 7 January 1998 to 31 December 19981999: 1 January 1999 to 31 December 19992000: 1 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 31 December 20022003: 1 January 2003 to 31 December 20032004: 1 January 2004 to 31 December 20042005: 1 January 2005 to 31 December 20052006: 1 January 2006 to 31 December 20062007: 2 January 2007 to 31 December 20072008: 6 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 201119471955196319711979198719972005JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Boquilla Numero Uno meeting 30 C (86 F).
First to last qualifying date each year at Boquilla Numero Uno
YearFirst dateLast date
19471947-01-011947-12-31
19481948-01-011948-12-29
19491949-01-021949-12-22
19501950-01-031950-12-31
19511951-01-011951-12-31
19521952-01-011952-12-30
19531953-01-011953-12-30
19541954-01-021954-12-31
19551955-01-011955-12-26
19561956-01-151956-12-31
19571957-01-051957-12-31
19581958-01-051958-12-30
19591959-01-021959-12-31
19601960-01-011960-12-31
19611961-01-011961-12-31
19621962-01-011962-12-31
19631963-01-021963-12-29
19641964-01-031964-12-31
19651965-01-011965-12-31
19661966-01-011966-12-31
19671967-01-011967-12-31
19681968-01-011968-12-31
19691969-01-011969-12-31
19701970-01-021970-12-31
19711971-01-011971-12-31
19721972-01-021972-12-31
19731973-01-011973-12-31
19741974-01-011974-12-31
19751975-01-011975-12-30
19761976-01-021976-12-31
19771977-01-011977-12-31
19781978-01-011978-12-31
19791979-01-011979-12-29
19801980-01-021980-12-30
19811981-01-071981-12-31
19821982-01-021982-12-30
19831983-01-011983-12-30
19841984-01-071984-12-31
19851985-01-011985-12-31
19861986-01-011986-12-30
19871987-01-041987-12-31
19881988-01-011988-12-31
19891989-01-011989-12-31
19901990-01-011990-12-30
19911991-01-051991-12-31
19921992-01-041992-12-26
19951995-01-041995-12-31
19961996-01-011996-12-31
19971997-01-011997-12-12
19981998-01-071998-12-31
19991999-01-011999-12-31
20002000-01-012000-12-31
20012001-01-012001-12-31
20022002-01-012002-12-31
20032003-01-012003-12-31
20042004-01-012004-12-31
20052005-01-012005-12-31
20062006-01-012006-12-31
20072007-01-022007-12-31
20082008-01-062008-12-31
20092009-01-012009-12-31
20102010-01-012010-12-31
20112011-01-012011-12-31

Every Fixed Threshold

Fixed thresholds at Boquilla Numero Uno
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days633571967307
35 C (95 F): Days632362007202
40 C (104 F): Days3260201160
90 F (32.2 C): Days633351967255
100 F (37.8 C): Days611242011124
110 F (43.3 C): Days2120031
20 C (68 F): Tropical nights (min633071997146
25 C (77 F): Days with min1612919972
10 mm (0.39 in): Days with 10 mm or more rain6529195422
25 mm (0.98 in): Days with 25 mm or more rain611119526
50 mm (1.97 in): Days with 50 mm or more rain34619971

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1947.

Download the Data

  • Data for Boquilla Numero Uno 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).