Built 2026-10-19 (19 October 2026)

Porto da Manga Threshold Days by Year (BR001957003)

4 fixed thresholds counted per year at Porto da Manga (BR001957003): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Porto da Manga Thresholds

  • Porto da Manga: days with 10 mm (0.39 in) or more of precipitation in 6 years, most in 1976 with 35.
  • Porto da Manga: days with 25 mm (0.98 in) or more of precipitation in 6 years, most in 1998 with 16.
  • Porto da Manga: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1998 with 6.
  • Porto da Manga: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1976 with 2.
  • 4 fixed thresholds have at least one qualifying day at Porto da Manga.
6 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Porto da Manga Days per year at Porto da Manga with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1976. 0102030401976: 351994: 251996: 231997: 321998: 271999: 23197619941996199719981999
Days per year at Porto da Manga with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1976.
Days with 10 mm (0.39 in) or more of precipitation per year at Porto da Manga
YearDaysDecade average
19763535
19942526
19962326
19973226
19982726
19992326
First to last qualifying date each year at Porto da Manga For each year, a bar from the first to the last day at Porto da Manga meeting 10 mm (0.39 in). 1976: 10 January 1976 to 28 December 19761994: 9 January 1994 to 29 December 19941996: 11 January 1996 to 31 December 19961997: 18 January 1997 to 15 December 19971998: 8 January 1998 to 10 December 19981999: 2 January 1999 to 23 December 1999197619941996199719981999JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Porto da Manga meeting 10 mm (0.39 in).
First to last qualifying date each year at Porto da Manga
YearFirst dateLast date
19761976-01-101976-12-28
19941994-01-091994-12-29
19961996-01-111996-12-31
19971997-01-181997-12-15
19981998-01-081998-12-10
19991999-01-021999-12-23

Every Fixed Threshold

Fixed thresholds at Porto da Manga
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain635197623
25 mm (0.98 in): Days with 25 mm or more rain616199812
50 mm (1.97 in): Days with 50 mm or more rain6619983
100 mm (3.94 in): Days with 100 mm or more rain3219761

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1976.

Download the Data

  • Data for Porto da Manga 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).