Sitio Grande Threshold Days by Year (BR001245007)

4 fixed thresholds counted per year at Sitio Grande (BR001245007): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sitio Grande Thresholds

Sitio Grande: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1985 with 50.
Sitio Grande: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1985 with 26.
Sitio Grande: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1955 with 9.
Sitio Grande: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1982 with 1.
4 fixed thresholds have at least one qualifying day at Sitio Grande.

Days with 10 mm (0.39 in) or more of precipitation

28 years with a qualifying day

Days per year at Sitio Grande with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 1985.

Days with 10 mm (0.39 in) or more of precipitation per year at Sitio Grande
Year	Days	Decade average
1953	43	32.7
1954	23	32.7
1955	32	32.7
1973	29	38.2
1974	47	38.2
1977	32	38.2
1978	41	38.2
1979	42	38.2
1980	40	35.9
1981	28	35.9
1982	23	35.9
1983	42	35.9
1984	28	35.9
1985	50	35.9
1986	35	35.9
1987	31	35.9
1988	37	35.9
1989	45	35.9
1990	21	33.4
1991	28	33.4
1992	46	33.4
1993	26	33.4
1994	35	33.4
1995	38	33.4
1996	31	33.4
1997	42	33.4
1998	31	33.4
1999	36	33.4

For each year, a bar from the first to the last day at Sitio Grande meeting 10 mm (0.39 in).

First to last qualifying date each year at Sitio Grande
Year	First date	Last date
1953	1953-01-31	1953-12-31
1954	1954-01-01	1954-12-31
1955	1955-01-18	1955-12-31
1973	1973-01-18	1973-12-28
1974	1974-01-03	1974-12-27
1977	1977-01-03	1977-12-29
1978	1978-01-06	1978-12-19
1979	1979-01-06	1979-12-30
1980	1980-01-02	1980-12-20
1981	1981-01-01	1981-12-16
1982	1982-01-15	1982-12-31
1983	1983-01-02	1983-12-29
1984	1984-01-08	1984-12-13
1985	1985-01-03	1985-12-30
1986	1986-01-02	1986-12-30
1987	1987-01-20	1987-12-26
1988	1988-01-03	1988-12-18
1989	1989-01-05	1989-12-29
1990	1990-01-06	1990-12-31
1991	1991-01-02	1991-12-15
1992	1992-01-07	1992-12-29
1993	1993-01-06	1993-12-30
1994	1994-01-02	1994-12-25
1995	1995-01-05	1995-12-28
1996	1996-01-17	1996-12-28
1997	1997-01-01	1997-12-17
1998	1998-01-18	1998-12-20
1999	1999-01-04	1999-12-24

Every Fixed Threshold

Fixed thresholds at Sitio Grande
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	28	50	1985	36
25 mm (0.98 in): Days with 25 mm or more rain	28	26	1985	16
50 mm (1.97 in): Days with 50 mm or more rain	28	9	1955	5
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1982	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

Data for Sitio Grande 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Sitio Grande Threshold Days by Year (BR001245007)

Key Facts for Sitio Grande Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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