Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Blackbeard Island Threshold Days by Year (USC00090946)

12 fixed thresholds counted per year at Blackbeard Island (USC00090946): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Blackbeard Island Thresholds

  • Blackbeard Island: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1959 with 53.
  • Blackbeard Island: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1959 with 21.
  • Blackbeard Island: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 1960 with 8.
  • Blackbeard Island: days with a maximum temperature at or above 30 C (86 F) in 17 years, most in 1971 with 144.
  • 12 fixed thresholds have at least one qualifying day at Blackbeard Island.
17 years with a qualifying day
Days at or above 30 C (86 F) per year at Blackbeard Island Days per year at Blackbeard Island with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 144 in 1971. 0501001501951: 1151957: 1061958: 1141959: 1201960: 1201961: 1101962: 1331963: 1211964: 1111965: 941966: 951967: 921968: 1161969: 1021970: 1401971: 1441972: 96195119581960196219641966196819701972
Days per year at Blackbeard Island with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 144 in 1971.
Days at or above 30 C (86 F) per year at Blackbeard Island
YearDaysDecade average
1951115113.8
1957106113.8
1958114113.8
1959120113.8
1960120109.4
1961110109.4
1962133109.4
1963121109.4
1964111109.4
196594109.4
196695109.4
196792109.4
1968116109.4
1969102109.4
1970140126.7
1971144126.7
197296126.7
First to last qualifying date each year at Blackbeard Island For each year, a bar from the first to the last day at Blackbeard Island meeting 30 C (86 F). 1951: 2 May 1951 to 7 October 19511957: 20 May 1957 to 24 September 19571958: 25 April 1958 to 17 November 19581959: 21 April 1959 to 14 October 19591960: 18 May 1960 to 11 October 19601961: 31 March 1961 to 2 November 19611962: 24 April 1962 to 22 October 19621963: 18 March 1963 to 29 October 19631964: 16 April 1964 to 5 October 19641965: 8 April 1965 to 4 October 19651966: 15 May 1966 to 17 October 19661967: 12 March 1967 to 7 October 19671968: 2 April 1968 to 13 October 19681969: 22 May 1969 to 15 October 19691970: 15 April 1970 to 14 October 19701971: 14 April 1971 to 2 November 19711972: 14 April 1972 to 20 October 1972195119591962196519681971JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Blackbeard Island meeting 30 C (86 F).
First to last qualifying date each year at Blackbeard Island
YearFirst dateLast date
19511951-05-021951-10-07
19571957-05-201957-09-24
19581958-04-251958-11-17
19591959-04-211959-10-14
19601960-05-181960-10-11
19611961-03-311961-11-02
19621962-04-241962-10-22
19631963-03-181963-10-29
19641964-04-161964-10-05
19651965-04-081965-10-04
19661966-05-151966-10-17
19671967-03-121967-10-07
19681968-04-021968-10-13
19691969-05-221969-10-15
19701970-04-151970-10-14
19711971-04-141971-11-02
19721972-04-141972-10-20

Every Fixed Threshold

Fixed thresholds at Blackbeard Island
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days17144197196
35 C (95 F): Days1728197010
90 F (32.2 C): Days1799197058
100 F (37.8 C): Days12519592
0 C (32 F): Frost days (min174819684
-10 C (14 F): Days with min3119581
20 C (68 F): Tropical nights (min171421959107
25 C (77 F): Days with min132919701
10 mm (0.39 in): Days with 10 mm or more rain2253195932
25 mm (0.98 in): Days with 25 mm or more rain2221195910
50 mm (1.97 in): Days with 50 mm or more rain22819603
100 mm (3.94 in): Days with 100 mm or more rain8219591

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

Download the Data

  • Data for Blackbeard Island 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 (2025-12-31).