Rivadavia Threshold Days by Year (AR000087065)

10 fixed thresholds counted per year at Rivadavia (AR000087065): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rivadavia Thresholds

Rivadavia: days with a maximum temperature at or above 30 C (86 F) in 34 years, most in 1969 with 242.
Rivadavia: days with a maximum temperature at or above 35 C (95 F) in 34 years, most in 1970 with 131.
Rivadavia: days with a maximum temperature at or above 40 C (104 F) in 34 years, most in 1967 with 36.
Rivadavia: days with a maximum temperature at or above 90 F (32.2 C) in 34 years, most in 1969 with 194.
10 fixed thresholds have at least one qualifying day at Rivadavia.

Days at or above 30 C (86 F)

34 years with a qualifying day

Days per year at Rivadavia with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 242 in 1969.

Days at or above 30 C (86 F) per year at Rivadavia
Year	Days	Decade average
1957	173	184.7
1958	202	184.7
1959	179	184.7
1960	188	203.7
1961	222	203.7
1962	192	203.7
1963	189	203.7
1964	178	203.7
1965	214	203.7
1966	173	203.7
1967	233	203.7
1968	206	203.7
1969	242	203.7
1970	222	208.1
1971	206	208.1
1972	205	208.1
1973	190	208.1
1974	190	208.1
1975	212	208.1
1976	220	208.1
1977	206	208.1
1978	235	208.1
1979	195	208.1
1980	210	194.3
1981	194	194.3
1982	188	194.3
1983	194	194.3
1984	185	194.3
1985	200	194.3
1986	211	194.3
1987	197	194.3
1988	176	194.3
1989	188	194.3
1990	193	193

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

First to last qualifying date each year at Rivadavia
Year	First date	Last date
1957	1957-01-01	1957-12-30
1958	1958-01-02	1958-12-29
1959	1959-01-01	1959-12-31
1960	1960-01-01	1960-12-31
1961	1961-01-01	1961-12-31
1962	1962-01-01	1962-12-31
1963	1963-01-01	1963-12-31
1964	1964-01-01	1964-12-31
1965	1965-01-01	1965-12-31
1966	1966-01-01	1966-12-31
1967	1967-01-02	1967-12-31
1968	1968-01-01	1968-12-31
1969	1969-01-01	1969-12-31
1970	1970-01-01	1970-12-31
1971	1971-01-02	1971-12-31
1972	1972-01-01	1972-12-31
1973	1973-01-01	1973-12-31
1974	1974-01-01	1974-12-31
1975	1975-01-01	1975-12-31
1976	1976-01-01	1976-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-02	1978-12-31
1979	1979-01-01	1979-12-30
1980	1980-01-01	1980-12-31
1981	1981-01-01	1981-12-31
1982	1982-01-03	1982-12-31
1983	1983-01-01	1983-12-31
1984	1984-01-01	1984-12-31
1985	1985-01-01	1985-12-31
1986	1986-01-01	1986-12-31
1987	1987-01-01	1987-12-31
1988	1988-01-01	1988-11-29
1989	1989-01-01	1989-12-31
1990	1990-01-02	1990-12-31

Every Fixed Threshold

Fixed thresholds at Rivadavia
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	34	242	1969	193
35 C (95 F): Days	34	131	1970	91
40 C (104 F): Days	34	36	1967	24
45 C (113 F): Days	2	1	1968	1
90 F (32.2 C): Days	34	194	1969	139
100 F (37.8 C): Days	34	70	1969	46
110 F (43.3 C): Days	21	4	1963	2
0 C (32 F): Frost days (min	30	10	1957	2
20 C (68 F): Tropical nights (min	34	162	1985	142
25 C (77 F): Days with min	34	39	1973	31

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.

Download the Data

Data for Rivadavia 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Rivadavia Threshold Days by Year (AR000087065)

Key Facts for Rivadavia Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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