Alva 5 ESE Threshold Days by Year (USC00480200)

17 fixed thresholds counted per year at Alva 5 ESE (USC00480200): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Alva 5 ESE Thresholds

Alva 5 ESE: days with a maximum temperature at or above 30 C (86 F) in 38 years, most in 1983 with 44.
Alva 5 ESE: days with a maximum temperature at or above 90 F (32.2 C) in 38 years, most in 1983 with 26.
Alva 5 ESE: days with a maximum temperature at or below 0 C (32 F) in 38 years, most in 1978 with 73.
Alva 5 ESE: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1986 with 25.
17 fixed thresholds have at least one qualifying day at Alva 5 ESE.

Days at or above 30 C (86 F)

38 years with a qualifying day

Days per year at Alva 5 ESE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 1983.

Days at or above 30 C (86 F) per year at Alva 5 ESE
Year	Days	Decade average
1949	33	33
1950	20	29.5
1951	21	29.5
1952	39	29.5
1953	24	29.5
1954	33	29.5
1955	36	29.5
1956	29	29.5
1957	28	29.5
1958	24	29.5
1959	41	29.5
1960	34	24.9
1961	36	24.9
1962	12	24.9
1963	29	24.9
1964	28	24.9
1965	14	24.9
1966	35	24.9
1967	17	24.9
1968	14	24.9
1969	30	24.9
1970	34	23.8
1971	23	23.8
1972	13	23.8
1973	25	23.8
1974	28	23.8
1975	25	23.8
1976	26	23.8
1977	17	23.8
1978	27	23.8
1979	20	23.8
1980	37	28
1981	26	28
1982	25	28
1983	44	28
1984	23	28
1985	28	28
1986	13	28

For each year, a bar from the first to the last day at Alva 5 ESE meeting 30 C (86 F).

First to last qualifying date each year at Alva 5 ESE
Year	First date	Last date
1949	1949-06-26	1949-08-25
1950	1950-06-06	1950-09-06
1951	1951-07-14	1951-08-23
1952	1952-05-03	1952-09-27
1953	1953-06-12	1953-10-01
1954	1954-05-20	1954-09-12
1955	1955-06-29	1955-09-14
1956	1956-06-09	1956-09-26
1957	1957-07-01	1957-10-01
1958	1958-06-27	1958-09-23
1959	1959-06-06	1959-09-14
1960	1960-06-25	1960-09-20
1961	1961-06-09	1961-08-29
1962	1962-06-27	1962-08-26
1963	1963-07-06	1963-10-05
1964	1964-05-17	1964-09-08
1965	1965-07-07	1965-08-28
1966	1966-06-20	1966-09-11
1967	1967-07-05	1967-09-02
1968	1968-06-03	1968-08-22
1969	1969-05-26	1969-09-20
1970	1970-06-22	1970-09-08
1971	1971-06-23	1971-09-11
1972	1972-07-09	1972-09-18
1973	1973-06-13	1973-08-31
1974	1974-06-18	1974-09-26
1975	1975-06-24	1975-10-06
1976	1976-06-03	1976-09-17
1977	1977-06-02	1977-09-05
1978	1978-05-15	1978-09-10
1979	1979-06-12	1979-09-16
1980	1980-05-22	1980-09-07
1981	1981-06-26	1981-09-19
1982	1982-07-03	1982-09-10
1983	1983-06-21	1983-09-07
1984	1984-05-30	1984-09-18
1985	1985-06-07	1985-09-06
1986	1986-06-17	1986-08-19

Every Fixed Threshold

Fixed thresholds at Alva 5 ESE
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	38	44	1983	13
35 C (95 F): Days	28	10	1954	1
90 F (32.2 C): Days	38	26	1983	8
100 F (37.8 C): Days	8	2	1981	2
0 C (32 F): Ice days (max	38	73	1978	29
0 C (32 F): Frost days (min	37	229	1983	217
-10 C (14 F): Days with min	37	108	1978	99
-20 C (-4 F): Days with min	37	36	1949	32
-30 C (-22 F): Days with min	32	10	1972	9
20 C (68 F): Tropical nights (min	5	2	1952	1
10 mm (0.39 in): Days with 10 mm or more rain	38	25	1986	25
25 mm (0.98 in): Days with 25 mm or more rain	35	10	1982	3
50 mm (1.97 in): Days with 50 mm or more rain	12	4	1982	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1964	1
10 cm (3.9 in): Days with 10 cm or more snowfall	37	11	1950	7
25 cm (9.8 in): Days with 25 cm or more snowfall	21	4	1982	4
50 cm (19.7 in): Days with 50 cm or more snowfall	2	1	1949	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

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Data for Alva 5 ESE 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).

Alva 5 ESE Threshold Days by Year (USC00480200)

Key Facts for Alva 5 ESE Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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