Marion Ctr 2 SE Threshold Days by Year (USC00365408)

15 fixed thresholds counted per year at Marion Ctr 2 SE (USC00365408): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Marion Ctr 2 SE Thresholds

Marion Ctr 2 SE: days with 10 mm (0.39 in) or more of precipitation in 51 years, most in 1986 with 51.
Marion Ctr 2 SE: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1981 with 17.
Marion Ctr 2 SE: days with 10 cm (3.9 in) or more of snowfall in 40 years, most in 1960 with 9.
Marion Ctr 2 SE: days with 50 mm (1.97 in) or more of precipitation in 34 years, most in 1977 with 4.
15 fixed thresholds have at least one qualifying day at Marion Ctr 2 SE.

Days at or above 30 C (86 F)

30 years with a qualifying day

Days per year at Marion Ctr 2 SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 39 in 1988.

Days at or above 30 C (86 F) per year at Marion Ctr 2 SE
Year	Days	Decade average
1961	11	13.9
1962	18	13.9
1963	14	13.9
1964	19	13.9
1965	11	13.9
1966	25	13.9
1967	7	13.9
1968	12	13.9
1969	8	13.9
1970	4	6.1
1971	8	6.1
1972	2	6.1
1973	10	6.1
1974	8	6.1
1975	10	6.1
1976	2	6.1
1977	10	6.1
1978	4	6.1
1979	3	6.1
1980	8	10.8
1981	5	10.8
1982	4	10.8
1983	16	10.8
1984	4	10.8
1985	5	10.8
1986	1	10.8
1987	15	10.8
1988	39	10.8
1991	20	22.5
1993	25	22.5

For each year, a bar from the first to the last day at Marion Ctr 2 SE meeting 30 C (86 F).

First to last qualifying date each year at Marion Ctr 2 SE
Year	First date	Last date
1961	1961-06-13	1961-09-14
1962	1962-04-27	1962-08-31
1963	1963-05-09	1963-07-28
1964	1964-06-09	1964-09-10
1965	1965-06-06	1965-09-22
1966	1966-06-09	1966-08-09
1967	1967-06-10	1967-06-17
1968	1968-06-08	1968-08-23
1969	1969-06-01	1969-07-16
1970	1970-05-01	1970-07-15
1971	1971-05-19	1971-09-06
1972	1972-07-21	1972-07-22
1973	1973-08-09	1973-09-05
1974	1974-05-14	1974-07-14
1975	1975-06-17	1975-08-26
1976	1976-04-18	1976-06-18
1977	1977-05-20	1977-08-28
1978	1978-07-20	1978-08-19
1979	1979-05-08	1979-07-31
1980	1980-06-07	1980-07-21
1981	1981-06-16	1981-07-20
1982	1982-07-16	1982-08-07
1983	1983-06-13	1983-09-11
1984	1984-06-09	1984-08-18
1985	1985-08-08	1985-09-07
1986	1986-07-18	1986-07-18
1987	1987-07-19	1987-08-17
1988	1988-06-14	1988-08-17
1991	1991-05-29	1991-08-30
1993	1993-05-09	1993-08-31

Every Fixed Threshold

Fixed thresholds at Marion Ctr 2 SE
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	30	39	1988	25
35 C (95 F): Days	2	6	1988	6
90 F (32.2 C): Days	14	25	1988	6
0 C (32 F): Ice days (max	30	69	1978	43
0 C (32 F): Frost days (min	21	152	1966	146
-10 C (14 F): Days with min	21	56	1977	38
-20 C (-4 F): Days with min	20	13	1963	1
20 C (68 F): Tropical nights (min	13	8	1968	1
10 mm (0.39 in): Days with 10 mm or more rain	51	51	1986	45
25 mm (0.98 in): Days with 25 mm or more rain	51	17	1981	10
50 mm (1.97 in): Days with 50 mm or more rain	34	4	1977	1
100 mm (3.94 in): Days with 100 mm or more rain	2	2	1972	1
10 cm (3.9 in): Days with 10 cm or more snowfall	40	9	1960	3
25 cm (9.8 in): Days with 25 cm or more snowfall	14	2	1964	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1993	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

Data for Marion Ctr 2 SE 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).

Marion Ctr 2 SE Threshold Days by Year (USC00365408)

Key Facts for Marion Ctr 2 SE Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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