Built 2026-10-19 (19 October 2026)

Maunabo Threshold Days by Year (RQC00666050)

10 fixed thresholds counted per year at Maunabo (RQC00666050): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Maunabo Thresholds

  • Maunabo: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1931 with 91.
  • Maunabo: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1958 with 45.
  • Maunabo: days with 50 mm (1.97 in) or more of precipitation in 66 years, most in 1952 with 18.
  • Maunabo: days with 100 mm (3.94 in) or more of precipitation in 44 years, most in 1936 with 5.
  • 10 fixed thresholds have at least one qualifying day at Maunabo.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Maunabo Days per year at Maunabo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 353 in 1904. 01002003004001900: 1631901: 2311902: 2381903: 3301904: 3531905: 3511907: 2951908: 3351909: 3251910: 2931900190119021903190419051907190819091910
Days per year at Maunabo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 353 in 1904.
Days at or above 30 C (86 F) per year at Maunabo
YearDaysDecade average
1900163291.2
1901231291.2
1902238291.2
1903330291.2
1904353291.2
1905351291.2
1907295291.2
1908335291.2
1909325291.2
1910293293
First to last qualifying date each year at Maunabo For each year, a bar from the first to the last day at Maunabo meeting 30 C (86 F). 1900: 3 January 1900 to 25 December 19001901: 15 January 1901 to 7 December 19011902: 13 February 1902 to 30 December 19021903: 1 January 1903 to 31 December 19031904: 1 January 1904 to 31 December 19041905: 1 January 1905 to 31 December 19051907: 5 January 1907 to 30 December 19071908: 1 January 1908 to 31 December 19081909: 1 January 1909 to 31 December 19091910: 1 January 1910 to 29 December 191019001902190419071909JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Maunabo meeting 30 C (86 F).
First to last qualifying date each year at Maunabo
YearFirst dateLast date
19001900-01-031900-12-25
19011901-01-151901-12-07
19021902-02-131902-12-30
19031903-01-011903-12-31
19041904-01-011904-12-31
19051905-01-011905-12-31
19071907-01-051907-12-30
19081908-01-011908-12-31
19091909-01-011909-12-31
19101910-01-011910-12-29

Every Fixed Threshold

Fixed thresholds at Maunabo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days103531904293
35 C (95 F): Days51019035
90 F (32.2 C): Days102301904170
20 C (68 F): Tropical nights (min103641900316
25 C (77 F): Days with min9137190036
10 mm (0.39 in): Days with 10 mm or more rain6991193134
25 mm (0.98 in): Days with 25 mm or more rain6945195810
50 mm (1.97 in): Days with 50 mm or more rain661819521
100 mm (3.94 in): Days with 100 mm or more rain44519362
200 mm (7.87 in): Days with 200 mm or more rain8219962

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

Download the Data

  • Data for Maunabo 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).