Dacus Threshold Days by Year (USC00412218)

6 fixed thresholds counted per year at Dacus (USC00412218): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dacus Thresholds

Dacus: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 2002 with 51.
Dacus: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1973 with 24.
Dacus: days with 50 mm (1.97 in) or more of precipitation in 51 years, most in 1979 with 8.
Dacus: days with 100 mm (3.94 in) or more of precipitation in 19 years, most in 1960 with 2.
6 fixed thresholds have at least one qualifying day at Dacus.

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

52 years with a qualifying day

Days per year at Dacus with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 51 in 2002.

Days with 10 mm (0.39 in) or more of precipitation per year at Dacus
Year	Days	Decade average
1955	25	31.2
1956	24	31.2
1957	38	31.2
1958	34	31.2
1959	35	31.2
1960	42	33
1961	33	33
1962	33	33
1963	26	33
1964	39	33
1965	31	33
1966	34	33
1967	22	33
1968	46	33
1969	24	33
1970	27	35.7
1971	26	35.7
1972	38	35.7
1973	44	35.7
1974	37	35.7
1975	40	35.7
1976	45	35.7
1977	29	35.7
1978	29	35.7
1979	42	35.7
1980	22	34.4
1981	41	34.4
1982	38	34.4
1983	38	34.4
1984	40	34.4
1985	36	34.4
1986	39	34.4
1987	34	34.4
1988	22	34.4
1989	34	34.4
1990	33	37.2
1991	49	37.2
1992	38	37.2
1993	41	37.2
1994	38	37.2
1995	34	37.2
1996	30	37.2
1997	45	37.2
1998	40	37.2
1999	24	37.2
2000	37	38.6
2002	51	38.6
2003	28	38.6
2004	46	38.6
2005	28	38.6
2006	38	38.6
2007	42	38.6

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

First to last qualifying date each year at Dacus
Year	First date	Last date
1955	1955-01-16	1955-12-03
1956	1956-01-18	1956-12-23
1957	1957-02-18	1957-12-28
1958	1958-01-06	1958-12-31
1959	1959-01-30	1959-12-16
1960	1960-01-01	1960-12-31
1961	1961-01-07	1961-12-16
1962	1962-01-04	1962-12-29
1963	1963-01-05	1963-12-13
1964	1964-01-04	1964-12-10
1965	1965-01-03	1965-12-18
1966	1966-01-02	1966-12-16
1967	1967-02-06	1967-12-30
1968	1968-01-03	1968-12-22
1969	1969-02-14	1969-12-29
1970	1970-01-05	1970-12-31
1971	1971-04-17	1971-12-10
1972	1972-01-01	1972-12-30
1973	1973-01-02	1973-12-24
1974	1974-01-11	1974-12-11
1975	1975-01-10	1975-12-24
1976	1976-01-20	1976-12-20
1977	1977-01-03	1977-12-29
1978	1978-01-12	1978-12-31
1979	1979-01-05	1979-12-29
1980	1980-01-21	1980-12-09
1981	1981-01-07	1981-12-31
1982	1982-01-11	1982-12-31
1983	1983-01-18	1983-12-11
1984	1984-01-09	1984-12-16
1985	1985-01-01	1985-12-10
1986	1986-01-10	1986-12-23
1987	1987-01-18	1987-12-27
1988	1988-01-07	1988-12-28
1989	1989-01-13	1989-12-30
1990	1990-01-04	1990-12-27
1991	1991-01-03	1991-12-27
1992	1992-01-05	1992-12-15
1993	1993-01-05	1993-12-23
1994	1994-01-26	1994-12-29
1995	1995-01-13	1995-12-17
1996	1996-01-24	1996-12-29
1997	1997-01-09	1997-12-24
1998	1998-01-06	1998-12-11
1999	1999-01-02	1999-11-23
2000	2000-01-07	2000-12-27
2002	2002-01-06	2002-12-31
2003	2003-01-12	2003-12-29
2004	2004-01-17	2004-12-23
2005	2005-01-06	2005-12-15
2006	2006-01-17	2006-12-30
2007	2007-01-04	2007-12-15

Every Fixed Threshold

Fixed thresholds at Dacus
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	52	51	2002	42
25 mm (0.98 in): Days with 25 mm or more rain	52	24	1973	19
50 mm (1.97 in): Days with 50 mm or more rain	51	8	1979	4
100 mm (3.94 in): Days with 100 mm or more rain	19	2	1960	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1994	1
10 cm (3.9 in): Days with 10 cm or more snowfall	1	1	1960	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

Data for Dacus 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).

Dacus Threshold Days by Year (USC00412218)

Key Facts for Dacus Thresholds

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

Every Fixed Threshold

Download the Data

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