Tioga 1E Threshold Days by Year (USC00328737)

19 fixed thresholds counted per year at Tioga 1E (USC00328737): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tioga 1E Thresholds

Tioga 1E: days with 10 mm (0.39 in) or more of precipitation in 74 years, most in 1953 with 19.
Tioga 1E: days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 1948 with 6.
Tioga 1E: days with a maximum temperature at or above 30 C (86 F) in 55 years, most in 1961 with 59.
Tioga 1E: days with a maximum temperature at or above 90 F (32.2 C) in 55 years, most in 1961 with 40.
19 fixed thresholds have at least one qualifying day at Tioga 1E.

Days at or above 30 C (86 F)

55 years with a qualifying day

Days per year at Tioga 1E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 59 in 1961.

Days at or above 30 C (86 F) per year at Tioga 1E
Year	Days	Decade average
1956	19	28.3
1957	25	28.3
1958	34	28.3
1959	35	28.3
1960	40	30.6
1961	59	30.6
1962	13	30.6
1963	30	30.6
1964	26	30.6
1965	16	30.6
1966	33	30.6
1967	42	30.6
1968	18	30.6
1969	29	30.6
1970	35	23.4
1971	25	23.4
1972	16	23.4
1973	25	23.4
1974	20	23.4
1975	20	23.4
1976	24	23.4
1977	20	23.4
1978	19	23.4
1979	30	23.4
1980	31	32.7
1981	30	32.7
1982	25	32.7
1983	48	32.7
1984	36	32.7
1985	21	32.7
1986	20	32.7
1987	32	32.7
1988	46	32.7
1989	38	32.7
1990	32	25.2
1991	25	25.2
1992	23	25.2
1993	6	25.2
1994	20	25.2
1995	26	25.2
1996	23	25.2
1997	39	25.2
1998	35	25.2
1999	23	25.2
2000	25	33.2
2001	32	33.2
2002	24	33.2
2003	39	33.2
2005	33	33.2
2006	46	33.2
2007	44	33.2
2008	39	33.2
2009	17	33.2
2010	30	28
2013	26	28

For each year, a bar from the first to the last day at Tioga 1E meeting 30 C (86 F).

First to last qualifying date each year at Tioga 1E
Year	First date	Last date
1956	1956-05-22	1956-09-27
1957	1957-07-07	1957-10-03
1958	1958-05-12	1958-09-13
1959	1959-06-04	1959-09-14
1960	1960-05-13	1960-09-21
1961	1961-05-31	1961-09-17
1962	1962-04-25	1962-08-27
1963	1963-05-31	1963-10-05
1964	1964-05-21	1964-09-18
1965	1965-07-18	1965-08-16
1966	1966-05-27	1966-09-21
1967	1967-05-24	1967-09-12
1968	1968-05-01	1968-09-15
1969	1969-05-27	1969-09-14
1970	1970-05-18	1970-09-06
1971	1971-06-22	1971-09-12
1972	1972-05-17	1972-09-10
1973	1973-06-15	1973-09-01
1974	1974-06-20	1974-08-08
1975	1975-06-25	1975-08-12
1976	1976-06-03	1976-09-18
1977	1977-05-10	1977-07-29
1978	1978-06-10	1978-09-11
1979	1979-05-17	1979-09-17
1980	1980-04-21	1980-09-08
1981	1981-07-01	1981-09-19
1982	1982-05-04	1982-09-11
1983	1983-05-27	1983-09-27
1984	1984-05-17	1984-08-28
1985	1985-05-04	1985-08-06
1986	1986-05-30	1986-08-31
1987	1987-04-29	1987-09-16
1988	1988-05-29	1988-08-21
1989	1989-06-07	1989-10-01
1990	1990-06-10	1990-09-26
1991	1991-05-22	1991-09-02
1992	1992-05-07	1992-10-02
1993	1993-05-13	1993-08-11
1994	1994-05-18	1994-09-24
1995	1995-06-02	1995-09-04
1996	1996-06-09	1996-09-01
1997	1997-06-01	1997-10-03
1998	1998-06-26	1998-09-18
1999	1999-05-29	1999-09-23
2000	2000-06-07	2000-09-17
2001	2001-04-28	2001-09-05
2002	2002-05-31	2002-09-16
2003	2003-05-29	2003-09-07
2005	2005-06-17	2005-10-01
2006	2006-05-18	2006-09-13
2007	2007-05-09	2007-09-22
2008	2008-06-30	2008-09-25
2009	2009-06-14	2009-08-27
2010	2010-06-24	2010-09-28
2013	2013-06-19	2013-09-17

Every Fixed Threshold

Fixed thresholds at Tioga 1E
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	55	59	1961	26
35 C (95 F): Days	50	16	1988	6
40 C (104 F): Days	6	3	2007	3
90 F (32.2 C): Days	55	40	1961	11
100 F (37.8 C): Days	23	6	2007	1
0 C (32 F): Ice days (max	55	123	1996	96
0 C (32 F): Frost days (min	55	225	2002	196
-10 C (14 F): Days with min	55	127	1996	97
-20 C (-4 F): Days with min	55	79	1996	36
-30 C (-22 F): Days with min	54	31	1996	1
-40 C (-40 F): Days with min	4	5	1996	1
20 C (68 F): Tropical nights (min	29	5	1995	1
10 mm (0.39 in): Days with 10 mm or more rain	74	19	1953	19
25 mm (0.98 in): Days with 25 mm or more rain	60	6	1948	5
50 mm (1.97 in): Days with 50 mm or more rain	12	2	1972	2
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1993	1
10 cm (3.9 in): Days with 10 cm or more snowfall	48	5	2003	2
25 cm (9.8 in): Days with 25 cm or more snowfall	7	1	1951	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1984	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1956.

Download the Data

Data for Tioga 1E 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).

Tioga 1E Threshold Days by Year (USC00328737)

Key Facts for Tioga 1E Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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