Wenatchee Exp STN Threshold Days by Year (USC00459079)

15 fixed thresholds counted per year at Wenatchee Exp STN (USC00459079): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wenatchee Exp STN Thresholds

Wenatchee Exp STN: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 1987 with 68.
Wenatchee Exp STN: days with a maximum temperature at or above 35 C (95 F) in 25 years, most in 1973 with 25.
Wenatchee Exp STN: days with a maximum temperature at or above 90 F (32.2 C) in 25 years, most in 1990 with 47.
Wenatchee Exp STN: days with a maximum temperature at or below 0 C (32 F) in 25 years, most in 1985 with 66.
15 fixed thresholds have at least one qualifying day at Wenatchee Exp STN.

Days at or above 30 C (86 F)

25 years with a qualifying day

Days per year at Wenatchee Exp STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 68 in 1987.

Days at or above 30 C (86 F) per year at Wenatchee Exp STN
Year	Days	Decade average
1972	53	51.9
1973	57	51.9
1974	63	51.9
1975	45	51.9
1976	39	51.9
1977	60	51.9
1978	36	51.9
1979	62	51.9
1980	29	50.7
1981	51	50.7
1982	47	50.7
1983	41	50.7
1984	47	50.7
1985	53	50.7
1986	58	50.7
1987	68	50.7
1988	59	50.7
1989	54	50.7
1990	63	57.3
1991	57	57.3
1992	59	57.3
1993	47	57.3
1994	67	57.3
1995	51	57.3
1996	57	57.3

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

First to last qualifying date each year at Wenatchee Exp STN
Year	First date	Last date
1972	1972-05-13	1972-09-16
1973	1973-05-13	1973-09-12
1974	1974-06-10	1974-09-25
1975	1975-05-31	1975-09-22
1976	1976-06-18	1976-09-30
1977	1977-04-23	1977-09-13
1978	1978-06-02	1978-08-29
1979	1979-05-22	1979-09-20
1980	1980-07-01	1980-09-10
1981	1981-06-25	1981-09-18
1982	1982-05-24	1982-09-08
1983	1983-05-23	1983-08-23
1984	1984-05-29	1984-09-18
1985	1985-05-16	1985-08-28
1986	1986-05-25	1986-09-04
1987	1987-04-27	1987-09-23
1988	1988-05-12	1988-10-01
1989	1989-05-31	1989-09-24
1990	1990-05-05	1990-09-26
1991	1991-06-10	1991-09-29
1992	1992-05-04	1992-10-01
1993	1993-05-11	1993-09-29
1994	1994-05-06	1994-09-27
1995	1995-05-24	1995-09-17
1996	1996-06-02	1996-09-29

Every Fixed Threshold

Fixed thresholds at Wenatchee Exp STN
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	25	68	1987	57
35 C (95 F): Days	25	25	1973	20
40 C (104 F): Days	7	4	1994	4
90 F (32.2 C): Days	25	47	1990	38
100 F (37.8 C): Days	22	12	1977	8
0 C (32 F): Ice days (max	25	66	1985	40
0 C (32 F): Frost days (min	25	166	1985	139
-10 C (14 F): Days with min	25	46	1985	26
-20 C (-4 F): Days with min	13	7	1979	7
20 C (68 F): Tropical nights (min	19	6	1975	1
10 mm (0.39 in): Days with 10 mm or more rain	25	9	1972	7
25 mm (0.98 in): Days with 25 mm or more rain	12	2	1990	1
50 mm (1.97 in): Days with 50 mm or more rain	1	1	1975	1
10 cm (3.9 in): Days with 10 cm or more snowfall	24	7	1996	7
25 cm (9.8 in): Days with 25 cm or more snowfall	3	2	1996	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.

Download the Data

Data for Wenatchee Exp STN 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).

Wenatchee Exp STN Threshold Days by Year (USC00459079)

Key Facts for Wenatchee Exp STN Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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