Built 2026-10-19 (19 October 2026)

Fernando de Noronha Threshold Days by Year (BR000082400)

5 fixed thresholds counted per year at Fernando de Noronha (BR000082400): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fernando de Noronha Thresholds

  • Fernando de Noronha: days with 10 mm (0.39 in) or more of precipitation in 5 years, most in 2019 with 39.
  • Fernando de Noronha: days with 25 mm (0.98 in) or more of precipitation in 5 years, most in 2020 with 16.
  • Fernando de Noronha: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 2019 with 8.
  • Fernando de Noronha: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 2019 with 1.
  • 5 fixed thresholds have at least one qualifying day at Fernando de Noronha.
5 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Fernando de Noronha Days per year at Fernando de Noronha with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 2019. 02040601979: 181980: 442018: 312019: 392020: 3619791980201820192020
Days per year at Fernando de Noronha with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 2019.
Days with 10 mm (0.39 in) or more of precipitation per year at Fernando de Noronha
YearDaysDecade average
19791818
19804444
20183135
20193935
20203636
First to last qualifying date each year at Fernando de Noronha For each year, a bar from the first to the last day at Fernando de Noronha meeting 10 mm (0.39 in). 1979: 11 March 1979 to 26 December 19791980: 11 January 1980 to 22 August 19802018: 8 February 2018 to 16 December 20182019: 7 January 2019 to 24 December 20192020: 8 January 2020 to 14 December 202019791980201820192020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Fernando de Noronha meeting 10 mm (0.39 in).
First to last qualifying date each year at Fernando de Noronha
YearFirst dateLast date
19791979-03-111979-12-26
19801980-01-111980-08-22
20182018-02-082018-12-16
20192019-01-072019-12-24
20202020-01-082020-12-14

Every Fixed Threshold

Fixed thresholds at Fernando de Noronha
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain539201936
25 mm (0.98 in): Days with 25 mm or more rain516202016
50 mm (1.97 in): Days with 50 mm or more rain5820195
100 mm (3.94 in): Days with 100 mm or more rain3120191
200 mm (7.87 in): Days with 200 mm or more rain10n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1979.

Download the Data

  • Data for Fernando de Noronha 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).