Duckwater Threshold Days by Year (USC00262390)

13 fixed thresholds counted per year at Duckwater (USC00262390): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Duckwater Thresholds

Duckwater: days with a maximum temperature at or above 30 C (86 F) in 24 years, most in 1981 with 96.
Duckwater: days with a maximum temperature at or above 35 C (95 F) in 24 years, most in 1981 with 33.
Duckwater: days with a maximum temperature at or above 90 F (32.2 C) in 24 years, most in 1981 with 72.
Duckwater: days with a maximum temperature at or below 0 C (32 F) in 22 years, most in 1985 with 46.
13 fixed thresholds have at least one qualifying day at Duckwater.

Days at or above 30 C (86 F)

24 years with a qualifying day

Days per year at Duckwater with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 96 in 1981.

Days at or above 30 C (86 F) per year at Duckwater
Year	Days	Decade average
1967	67	66.7
1968	61	66.7
1969	72	66.7
1970	60	65.2
1971	75	65.2
1972	56	65.2
1973	73	65.2
1974	88	65.2
1975	60	65.2
1976	44	65.2
1977	74	65.2
1978	57	65.2
1980	67	66.8
1981	96	66.8
1982	50	66.8
1983	67	66.8
1984	56	66.8
1985	75	66.8
1986	76	66.8
1987	58	66.8
1988	66	66.8
1989	57	66.8
1990	81	66
1993	51	66

For each year, a bar from the first to the last day at Duckwater meeting 30 C (86 F).

First to last qualifying date each year at Duckwater
Year	First date	Last date
1967	1967-05-22	1967-09-03
1968	1968-05-29	1968-09-13
1969	1969-05-28	1969-09-12
1970	1970-05-18	1970-09-11
1971	1971-06-16	1971-09-17
1972	1972-05-29	1972-08-26
1973	1973-05-13	1973-09-14
1974	1974-05-09	1974-09-25
1975	1975-06-01	1975-09-06
1976	1976-05-14	1976-09-05
1977	1977-06-01	1977-09-10
1978	1978-06-08	1978-09-04
1980	1980-06-11	1980-10-06
1981	1981-05-02	1981-09-21
1982	1982-05-28	1982-09-06
1983	1983-05-25	1983-09-19
1984	1984-05-14	1984-09-11
1985	1985-06-07	1985-09-02
1986	1986-05-26	1986-09-10
1987	1987-06-05	1987-09-22
1988	1988-05-16	1988-09-10
1989	1989-05-07	1989-09-07
1990	1990-06-02	1990-09-19
1993	1993-06-15	1993-09-12

Every Fixed Threshold

Fixed thresholds at Duckwater
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	24	96	1981	51
35 C (95 F): Days	24	33	1981	4
90 F (32.2 C): Days	24	72	1981	21
100 F (37.8 C): Days	13	7	1985	2
0 C (32 F): Ice days (max	22	46	1985	14
0 C (32 F): Frost days (min	19	197	1970	180
-10 C (14 F): Days with min	19	68	1990	50
-20 C (-4 F): Days with min	12	12	1985	4
20 C (68 F): Tropical nights (min	1	1	1985	1
10 mm (0.39 in): Days with 10 mm or more rain	21	9	1976	4
25 mm (0.98 in): Days with 25 mm or more rain	8	3	1988	1
10 cm (3.9 in): Days with 10 cm or more snowfall	16	8	1983	1
25 cm (9.8 in): Days with 25 cm or more snowfall	3	2	1983	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.

Download the Data

Data for Duckwater 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).

Duckwater Threshold Days by Year (USC00262390)

Key Facts for Duckwater Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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