Eriksdale Threshold Days by Year (CA005040895)

17 fixed thresholds counted per year at Eriksdale (CA005040895): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Eriksdale Thresholds

Eriksdale: days with a maximum temperature at or above 30 C (86 F) in 18 years, most in 1961 with 41.
Eriksdale: days with a maximum temperature at or below 0 C (32 F) in 18 years, most in 1972 with 142.
Eriksdale: nights with a minimum temperature at or below 0 C (32 F) in 18 years, most in 1961 with 223.
Eriksdale: nights with a minimum temperature at or below -10 C (14 F) in 18 years, most in 1966 with 142.
17 fixed thresholds have at least one qualifying day at Eriksdale.

Days at or above 30 C (86 F)

18 years with a qualifying day

Days per year at Eriksdale with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 41 in 1961.

Days at or above 30 C (86 F) per year at Eriksdale
Year	Days	Decade average
1960	12	12.4
1961	41	12.4
1962	2	12.4
1963	9	12.4
1964	11	12.4
1965	7	12.4
1966	15	12.4
1967	15	12.4
1968	3	12.4
1969	9	12.4
1970	20	13.5
1971	9	13.5
1972	13	13.5
1973	5	13.5
1974	19	13.5
1975	15	13.5
1976	18	13.5
1977	9	13.5

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

First to last qualifying date each year at Eriksdale
Year	First date	Last date
1960	1960-06-25	1960-08-20
1961	1961-05-21	1961-09-17
1962	1962-06-26	1962-06-27
1963	1963-05-30	1963-08-20
1964	1964-05-21	1964-08-05
1965	1965-07-22	1965-08-23
1966	1966-06-20	1966-08-27
1967	1967-07-18	1967-09-06
1968	1968-06-03	1968-07-14
1969	1969-07-11	1969-08-25
1970	1970-05-17	1970-09-05
1971	1971-06-02	1971-08-28
1972	1972-05-16	1972-08-30
1973	1973-06-02	1973-08-27
1974	1974-06-19	1974-08-08
1975	1975-06-24	1975-07-30
1976	1976-06-02	1976-09-06
1977	1977-04-26	1977-07-18

Every Fixed Threshold

Fixed thresholds at Eriksdale
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	18	41	1961	9
35 C (95 F): Days	5	3	1961	1
90 F (32.2 C): Days	15	20	1961	4
100 F (37.8 C): Days	1	1	1976	1
0 C (32 F): Ice days (max	18	142	1972	109
0 C (32 F): Frost days (min	18	223	1961	185
-10 C (14 F): Days with min	18	142	1966	109
-20 C (-4 F): Days with min	18	96	1972	74
-30 C (-22 F): Days with min	18	48	1972	28
-40 C (-40 F): Days with min	13	15	1966	1
20 C (68 F): Tropical nights (min	10	3	1960	1
10 mm (0.39 in): Days with 10 mm or more rain	18	24	1975	16
25 mm (0.98 in): Days with 25 mm or more rain	15	6	1973	5
50 mm (1.97 in): Days with 50 mm or more rain	3	1	1973	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1975	1
10 cm (3.9 in): Days with 10 cm or more snowfall	17	6	1967	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1961	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

Data for Eriksdale 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).

Eriksdale Threshold Days by Year (CA005040895)

Key Facts for Eriksdale Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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