Cameo Threshold Days by Year (CA004051080)

16 fixed thresholds counted per year at Cameo (CA004051080): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cameo Thresholds

Cameo: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 1961 with 30.
Cameo: days with a maximum temperature at or below 0 C (32 F) in 31 years, most in 1972 with 146.
Cameo: nights with a minimum temperature at or below 0 C (32 F) in 31 years, most in 1959 with 243.
Cameo: nights with a minimum temperature at or below -10 C (14 F) in 31 years, most in 1956 with 147.
16 fixed thresholds have at least one qualifying day at Cameo.

Days at or above 30 C (86 F)

31 years with a qualifying day

Days per year at Cameo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 30 in 1961.

Days at or above 30 C (86 F) per year at Cameo
Year	Days	Decade average
1953	16	10
1954	3	10
1955	11	10
1956	7	10
1957	10	10
1958	11	10
1959	12	10
1960	10	11.2
1961	30	11.2
1962	11	11.2
1963	9	11.2
1964	9	11.2
1965	6	11.2
1966	10	11.2
1967	16	11.2
1968	3	11.2
1969	8	11.2
1970	8	6.5
1971	10	6.5
1972	9	6.5
1973	4	6.5
1974	5	6.5
1975	5	6.5
1976	4	6.5
1977	3	6.5
1978	4	6.5
1979	13	6.5
1980	5	7.5
1981	13	7.5
1982	1	7.5
1983	11	7.5

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

First to last qualifying date each year at Cameo
Year	First date	Last date
1953	1953-05-06	1953-08-21
1954	1954-05-19	1954-07-20
1955	1955-05-19	1955-09-02
1956	1956-06-01	1956-07-22
1957	1957-07-09	1957-07-29
1958	1958-06-26	1958-08-17
1959	1959-05-16	1959-08-07
1960	1960-05-12	1960-08-11
1961	1961-05-19	1961-08-31
1962	1962-06-09	1962-08-17
1963	1963-07-05	1963-08-20
1964	1964-06-04	1964-07-21
1965	1965-06-10	1965-08-12
1966	1966-05-31	1966-09-18
1967	1967-06-26	1967-09-06
1968	1968-07-05	1968-07-12
1969	1969-07-10	1969-09-13
1970	1970-06-02	1970-08-07
1971	1971-05-12	1971-08-22
1972	1972-05-31	1972-08-29
1973	1973-06-23	1973-08-13
1974	1974-06-23	1974-08-05
1975	1975-07-03	1975-07-13
1976	1976-07-17	1976-09-17
1977	1977-04-26	1977-06-24
1978	1978-06-28	1978-08-10
1979	1979-06-12	1979-08-20
1980	1980-05-21	1980-07-10
1981	1981-06-30	1981-09-17
1982	1982-07-30	1982-07-30
1983	1983-07-19	1983-09-01

Every Fixed Threshold

Fixed thresholds at Cameo
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	31	30	1961	11
35 C (95 F): Days	12	6	1961	1
90 F (32.2 C): Days	25	14	1961	4
100 F (37.8 C): Days	2	1	1961	1
0 C (32 F): Ice days (max	31	146	1972	128
0 C (32 F): Frost days (min	31	243	1959	219
-10 C (14 F): Days with min	31	147	1956	119
-20 C (-4 F): Days with min	31	102	1955	55
-30 C (-22 F): Days with min	31	49	1972	22
-40 C (-40 F): Days with min	29	15	1966	8
20 C (68 F): Tropical nights (min	1	2	1953	2
10 mm (0.39 in): Days with 10 mm or more rain	31	23	1954	16
25 mm (0.98 in): Days with 25 mm or more rain	23	5	1968	5
50 mm (1.97 in): Days with 50 mm or more rain	5	3	1973	1
10 cm (3.9 in): Days with 10 cm or more snowfall	30	11	1955	3
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1953	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

Data for Cameo 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).

Cameo Threshold Days by Year (CA004051080)

Key Facts for Cameo Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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