Zoe 1 S Threshold Days by Year (USC00349985)

17 fixed thresholds counted per year at Zoe 1 S (USC00349985): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Zoe 1 S Thresholds

Zoe 1 S: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 1957 with 60.
Zoe 1 S: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1957 with 28.
Zoe 1 S: days with 50 mm (1.97 in) or more of precipitation in 33 years, most in 1974 with 8.
Zoe 1 S: days with a maximum temperature at or above 30 C (86 F) in 16 years, most in 1972 with 134.
17 fixed thresholds have at least one qualifying day at Zoe 1 S.

Days at or above 30 C (86 F)

16 years with a qualifying day

Days per year at Zoe 1 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 134 in 1972.

Days at or above 30 C (86 F) per year at Zoe 1 S
Year	Days	Decade average
1970	122	115.8
1971	110	115.8
1972	134	115.8
1973	111	115.8
1974	98	115.8
1975	120	115.8
1976	95	115.8
1977	131	115.8
1978	124	115.8
1979	113	115.8
1980	126	112
1981	109	112
1982	115	112
1983	107	112
1984	115	112
1986	100	112

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

First to last qualifying date each year at Zoe 1 S
Year	First date	Last date
1970	1970-05-05	1970-10-04
1971	1971-05-15	1971-10-02
1972	1972-04-12	1972-10-18
1973	1973-05-09	1973-10-09
1974	1974-03-31	1974-10-18
1975	1975-04-24	1975-10-20
1976	1976-05-22	1976-10-03
1977	1977-05-03	1977-10-27
1978	1978-04-06	1978-11-04
1979	1979-04-15	1979-10-21
1980	1980-04-20	1980-10-10
1981	1981-04-13	1981-10-14
1982	1982-03-16	1982-10-08
1983	1983-05-25	1983-10-04
1984	1984-04-24	1984-09-23
1986	1986-04-08	1986-10-05

Every Fixed Threshold

Fixed thresholds at Zoe 1 S
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	16	134	1972	100
35 C (95 F): Days	16	90	1980	23
40 C (104 F): Days	10	25	1980	5
90 F (32.2 C): Days	16	112	1972	66
100 F (37.8 C): Days	15	63	1980	10
110 F (43.3 C): Days	2	1	1974	1
0 C (32 F): Ice days (max	16	11	1978	1
0 C (32 F): Frost days (min	14	110	1970	80
-10 C (14 F): Days with min	14	21	1977	7
-20 C (-4 F): Days with min	6	4	1970	1
20 C (68 F): Tropical nights (min	14	72	1977	66
25 C (77 F): Days with min	11	11	1978	10
10 mm (0.39 in): Days with 10 mm or more rain	34	60	1957	33
25 mm (0.98 in): Days with 25 mm or more rain	34	28	1957	14
50 mm (1.97 in): Days with 50 mm or more rain	33	8	1974	4
100 mm (3.94 in): Days with 100 mm or more rain	9	2	1957	2
10 cm (3.9 in): Days with 10 cm or more snowfall	10	4	1975	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

Data for Zoe 1 S 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).

Zoe 1 S Threshold Days by Year (USC00349985)

Key Facts for Zoe 1 S Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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