Junipine Threshold Days by Year (USC00024508)

15 fixed thresholds counted per year at Junipine (USC00024508): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Junipine Thresholds

Junipine: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1965 with 38.
Junipine: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1945 with 12.
Junipine: nights with a minimum temperature at or below 0 C (32 F) in 32 years, most in 1944 with 143.
Junipine: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 1960 with 96.
15 fixed thresholds have at least one qualifying day at Junipine.

Days at or above 30 C (86 F)

31 years with a qualifying day

Days per year at Junipine with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 96 in 1960.

Days at or above 30 C (86 F) per year at Junipine
Year	Days	Decade average
1936	71	71.8
1937	65	71.8
1938	73	71.8
1939	78	71.8
1944	76	77.3
1945	73	77.3
1947	83	77.3
1955	74	80.8
1956	88	80.8
1957	72	80.8
1958	94	80.8
1959	76	80.8
1960	96	69
1961	68	69
1962	85	69
1963	75	69
1964	62	69
1965	45	69
1966	75	69
1967	43	69
1968	61	69
1969	80	69
1970	75	72.3
1971	74	72.3
1972	74	72.3
1973	83	72.3
1974	77	72.3
1975	65	72.3
1976	62	72.3
1977	68	72.3
1981	74	74

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

First to last qualifying date each year at Junipine
Year	First date	Last date
1936	1936-04-16	1936-09-16
1937	1937-05-14	1937-09-19
1938	1938-05-14	1938-09-30
1939	1939-05-18	1939-09-03
1944	1944-05-10	1944-09-23
1945	1945-06-12	1945-09-14
1947	1947-05-02	1947-10-07
1955	1955-05-20	1955-10-16
1956	1956-05-16	1956-10-06
1957	1957-06-01	1957-09-30
1958	1958-05-19	1958-09-21
1959	1959-04-30	1959-10-24
1960	1960-05-09	1960-09-28
1961	1961-06-07	1961-09-12
1962	1962-04-17	1962-09-19
1963	1963-04-13	1963-10-02
1964	1964-05-18	1964-10-05
1965	1965-06-29	1965-10-11
1966	1966-05-07	1966-09-23
1967	1967-05-20	1967-09-22
1968	1968-05-27	1968-09-13
1969	1969-05-22	1969-09-29
1970	1970-05-16	1970-09-11
1971	1971-06-13	1971-09-16
1972	1972-03-09	1972-10-01
1973	1973-05-11	1973-09-18
1974	1974-05-25	1974-09-11
1975	1975-05-14	1975-09-16
1976	1976-05-14	1976-09-04
1977	1977-05-30	1977-09-09
1981	1981-06-05	1981-09-28

Every Fixed Threshold

Fixed thresholds at Junipine
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	31	96	1960	74
35 C (95 F): Days	31	26	1960	17
40 C (104 F): Days	1	1	1969	1
90 F (32.2 C): Days	31	70	1960	57
100 F (37.8 C): Days	14	5	1973	3
0 C (32 F): Ice days (max	15	5	1937	1
0 C (32 F): Frost days (min	32	143	1944	85
-10 C (14 F): Days with min	29	20	1937	5
20 C (68 F): Tropical nights (min	5	3	1939	1
10 mm (0.39 in): Days with 10 mm or more rain	40	38	1965	24
25 mm (0.98 in): Days with 25 mm or more rain	40	12	1945	6
50 mm (1.97 in): Days with 50 mm or more rain	25	6	1965	1
100 mm (3.94 in): Days with 100 mm or more rain	6	2	1970	1
10 cm (3.9 in): Days with 10 cm or more snowfall	30	7	1973	2
25 cm (9.8 in): Days with 25 cm or more snowfall	14	3	1967	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.

Download the Data

Data for Junipine 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).

Junipine Threshold Days by Year (USC00024508)

Key Facts for Junipine Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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