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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Erica Threshold Days by Year (ASN00085026)

13 fixed thresholds counted per year at Erica (ASN00085026): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Erica Thresholds

  • Erica: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1952 with 59.
  • Erica: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1935 with 16.
  • Erica: days with 50 mm (1.97 in) or more of precipitation in 43 years, most in 1935 with 4.
  • Erica: days with 100 mm (3.94 in) or more of precipitation in 11 years, most in 1984 with 2.
  • 13 fixed thresholds have at least one qualifying day at Erica.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Erica Days per year at Erica with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 1968. 01020301965: 171966: 201967: 191968: 261969: 161970: 81971: 81972: 81973: 181974: 151965196619671968196919701971197219731974
Days per year at Erica with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 1968.
Days at or above 30 C (86 F) per year at Erica
YearDaysDecade average
19651719.6
19662019.6
19671919.6
19682619.6
19691619.6
1970811.4
1971811.4
1972811.4
19731811.4
19741511.4
First to last qualifying date each year at Erica For each year, a bar from the first to the last day at Erica meeting 30 C (86 F). 1965: 16 January 1965 to 28 December 19651966: 9 January 1966 to 25 December 19661967: 6 January 1967 to 27 December 19671968: 9 January 1968 to 23 December 19681969: 7 January 1969 to 28 December 19691970: 5 February 1970 to 27 December 19701971: 8 January 1971 to 26 December 19711972: 1 February 1972 to 21 December 19721973: 1 January 1973 to 14 December 19731974: 3 January 1974 to 27 December 197419651967196919711973JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Erica meeting 30 C (86 F).
First to last qualifying date each year at Erica
YearFirst dateLast date
19651965-01-161965-12-28
19661966-01-091966-12-25
19671967-01-061967-12-27
19681968-01-091968-12-23
19691969-01-071969-12-28
19701970-02-051970-12-27
19711971-01-081971-12-26
19721972-02-011972-12-21
19731973-01-011973-12-14
19741974-01-031974-12-27

Every Fixed Threshold

Fixed thresholds at Erica
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1026196815
35 C (95 F): Days7519684
40 C (104 F): Days1219682
90 F (32.2 C): Days102219681
100 F (37.8 C): Days2319682
0 C (32 F): Frost days (min10819691
20 C (68 F): Tropical nights (min9919682
25 C (77 F): Days with min2119681
10 mm (0.39 in): Days with 10 mm or more rain6859195226
25 mm (0.98 in): Days with 25 mm or more rain681619356
50 mm (1.97 in): Days with 50 mm or more rain43419351
100 mm (3.94 in): Days with 100 mm or more rain11219841
200 mm (7.87 in): Days with 200 mm or more rain1119341

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

  • Data for Erica 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 . Last revised (2026-10-17).