Deposit Threshold Days by Year (USC00302060)

17 fixed thresholds counted per year at Deposit (USC00302060): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Deposit Thresholds

Deposit: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 2011 with 56.
Deposit: days with 25 mm (0.98 in) or more of precipitation in 49 years, most in 2011 with 21.
Deposit: nights with a minimum temperature at or below 0 C (32 F) in 43 years, most in 1978 with 171.
Deposit: nights with a minimum temperature at or below -10 C (14 F) in 43 years, most in 1976 with 66.
17 fixed thresholds have at least one qualifying day at Deposit.

Days at or above 30 C (86 F)

40 years with a qualifying day

Days per year at Deposit with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 41 in 2005.

Days at or above 30 C (86 F) per year at Deposit
Year	Days	Decade average
1963	18	24.1
1964	36	24.1
1965	35	24.1
1966	25	24.1
1967	15	24.1
1968	23	24.1
1969	17	24.1
1970	10	13.9
1971	21	13.9
1972	13	13.9
1973	23	13.9
1974	8	13.9
1975	13	13.9
1976	6	13.9
1977	16	13.9
1978	12	13.9
1979	17	13.9
1980	17	15.2
1981	9	15.2
1982	5	15.2
1983	24	15.2
1984	9	15.2
1985	3	15.2
1987	14	15.2
1988	39	15.2
1989	17	15.2
1990	14	16.7
1991	27	16.7
1992	4	16.7
1993	21	16.7
1994	14	16.7
1995	29	16.7
1996	6	16.7
1997	14	16.7
1998	15	16.7
1999	23	16.7
2005	41	27.5
2009	14	27.5
2010	33	25
2011	17	25

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

First to last qualifying date each year at Deposit
Year	First date	Last date
1963	1963-06-24	1963-07-29
1964	1964-05-07	1964-09-23
1965	1965-05-03	1965-09-23
1966	1966-06-05	1966-09-02
1967	1967-06-03	1967-07-31
1968	1968-06-07	1968-08-26
1969	1969-05-29	1969-09-01
1970	1970-06-02	1970-09-26
1971	1971-05-19	1971-09-08
1972	1972-07-11	1972-08-25
1973	1973-06-05	1973-09-05
1974	1974-04-29	1974-07-14
1975	1975-05-20	1975-08-26
1976	1976-04-17	1976-08-22
1977	1977-05-17	1977-08-30
1978	1978-05-27	1978-08-19
1979	1979-05-08	1979-08-10
1980	1980-05-23	1980-09-02
1981	1981-05-25	1981-07-13
1982	1982-07-07	1982-07-19
1983	1983-06-13	1983-09-20
1984	1984-05-22	1984-07-15
1985	1985-04-22	1985-08-16
1987	1987-05-29	1987-08-17
1988	1988-05-30	1988-08-28
1989	1989-05-19	1989-09-10
1990	1990-04-26	1990-08-18
1991	1991-04-07	1991-09-16
1992	1992-05-22	1992-08-26
1993	1993-05-10	1993-08-31
1994	1994-05-22	1994-07-21
1995	1995-06-18	1995-08-31
1996	1996-05-19	1996-08-07
1997	1997-06-10	1997-08-16
1998	1998-05-16	1998-09-27
1999	1999-06-07	1999-09-04
2005	2005-06-06	2005-09-14
2009	2009-04-25	2009-08-18
2010	2010-05-01	2010-09-24
2011	2011-05-26	2011-08-01

Every Fixed Threshold

Fixed thresholds at Deposit
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	40	41	2005	17
35 C (95 F): Days	8	4	1988	3
90 F (32.2 C): Days	37	21	1988	10
0 C (32 F): Ice days (max	40	74	1969	37
0 C (32 F): Frost days (min	43	171	1978	133
-10 C (14 F): Days with min	43	66	1976	33
-20 C (-4 F): Days with min	42	18	1963	7
-30 C (-22 F): Days with min	11	3	1979	2
20 C (68 F): Tropical nights (min	36	11	1964	9
25 C (77 F): Days with min	1	1	1995	1
10 mm (0.39 in): Days with 10 mm or more rain	49	56	2011	56
25 mm (0.98 in): Days with 25 mm or more rain	49	21	2011	21
50 mm (1.97 in): Days with 50 mm or more rain	28	5	2011	5
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1970	1
10 cm (3.9 in): Days with 10 cm or more snowfall	19	9	1977	2
25 cm (9.8 in): Days with 25 cm or more snowfall	6	4	1978	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1964	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

Data for Deposit 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).

Deposit Threshold Days by Year (USC00302060)

Key Facts for Deposit Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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