Shiloh Threshold Days by Year (USC00288051)

14 fixed thresholds counted per year at Shiloh (USC00288051): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Shiloh Thresholds

Shiloh: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1983 with 48.
Shiloh: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1975 with 20.
Shiloh: days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 1966 with 70.
Shiloh: days with a maximum temperature at or above 90 F (32.2 C) in 27 years, most in 1983 with 44.
14 fixed thresholds have at least one qualifying day at Shiloh.

Days at or above 30 C (86 F)

27 years with a qualifying day

Days per year at Shiloh with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 70 in 1966.

Days at or above 30 C (86 F) per year at Shiloh
Year	Days	Decade average
1959	58	58
1960	26	46.1
1961	51	46.1
1962	45	46.1
1963	36	46.1
1964	51	46.1
1965	63	46.1
1966	70	46.1
1967	24	46.1
1968	50	46.1
1969	45	46.1
1970	64	42.1
1971	38	42.1
1972	37	42.1
1973	45	42.1
1974	38	42.1
1975	31	42.1
1976	40	42.1
1977	55	42.1
1978	37	42.1
1979	36	42.1
1980	62	53.2
1981	33	53.2
1982	44	53.2
1983	62	53.2
1986	55	53.2
1987	63	53.2

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

First to last qualifying date each year at Shiloh
Year	First date	Last date
1959	1959-05-07	1959-10-06
1960	1960-04-23	1960-09-02
1961	1961-04-25	1961-09-24
1962	1962-04-26	1962-09-14
1963	1963-05-09	1963-09-12
1964	1964-05-08	1964-09-23
1965	1965-05-04	1965-09-23
1966	1966-05-06	1966-09-10
1967	1967-06-10	1967-10-06
1968	1968-06-06	1968-10-03
1969	1969-05-29	1969-09-17
1970	1970-05-09	1970-09-26
1971	1971-06-07	1971-09-09
1972	1972-07-02	1972-09-17
1973	1973-06-04	1973-09-06
1974	1974-04-29	1974-09-14
1975	1975-06-18	1975-08-27
1976	1976-04-17	1976-09-14
1977	1977-04-12	1977-09-20
1978	1978-06-02	1978-09-19
1979	1979-05-10	1979-09-07
1980	1980-05-06	1980-09-23
1981	1981-06-16	1981-09-15
1982	1982-06-16	1982-09-18
1983	1983-06-12	1983-10-04
1986	1986-05-06	1986-10-01
1987	1987-05-12	1987-09-10

Every Fixed Threshold

Fixed thresholds at Shiloh
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	27	70	1966	63
35 C (95 F): Days	17	13	1983	9
90 F (32.2 C): Days	27	44	1983	35
100 F (37.8 C): Days	2	2	1966	1
0 C (32 F): Ice days (max	27	29	1978	9
0 C (32 F): Frost days (min	26	118	1969	100
-10 C (14 F): Days with min	26	23	1977	8
-20 C (-4 F): Days with min	4	2	1979	2
20 C (68 F): Tropical nights (min	26	53	1959	44
25 C (77 F): Days with min	3	1	1959	1
10 mm (0.39 in): Days with 10 mm or more rain	28	48	1983	31
25 mm (0.98 in): Days with 25 mm or more rain	28	20	1975	7
50 mm (1.97 in): Days with 50 mm or more rain	23	5	1972	2
100 mm (3.94 in): Days with 100 mm or more rain	5	1	1960	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

Data for Shiloh 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).

Shiloh Threshold Days by Year (USC00288051)

Key Facts for Shiloh Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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