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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Mayaguez AP Threshold Days by Year (RQC00666083)

10 fixed thresholds counted per year at Mayaguez AP (RQC00666083): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mayaguez AP Thresholds

  • Mayaguez AP: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 2007 with 110.
  • Mayaguez AP: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 2007 with 72.
  • Mayaguez AP: days with 50 mm (1.97 in) or more of precipitation in 45 years, most in 2005 with 21.
  • Mayaguez AP: days with a maximum temperature at or above 30 C (86 F) in 12 years, most in 1962 with 347.
  • 10 fixed thresholds have at least one qualifying day at Mayaguez AP.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Mayaguez AP Days per year at Mayaguez AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 347 in 1962. 01002003004001957: 3351958: 3311959: 3431960: 3401961: 3361962: 3471963: 3421964: 3251965: 2981966: 2771967: 3321968: 297195719591961196319651967
Days per year at Mayaguez AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 347 in 1962.
Days at or above 30 C (86 F) per year at Mayaguez AP
YearDaysDecade average
1957335336.3
1958331336.3
1959343336.3
1960340321.6
1961336321.6
1962347321.6
1963342321.6
1964325321.6
1965298321.6
1966277321.6
1967332321.6
1968297321.6
First to last qualifying date each year at Mayaguez AP For each year, a bar from the first to the last day at Mayaguez AP meeting 30 C (86 F). 1957: 3 January 1957 to 31 December 19571958: 1 January 1958 to 31 December 19581959: 1 January 1959 to 31 December 19591960: 1 January 1960 to 31 December 19601961: 1 January 1961 to 31 December 19611962: 1 January 1962 to 31 December 19621963: 1 January 1963 to 31 December 19631964: 1 January 1964 to 17 December 19641965: 12 January 1965 to 31 December 19651966: 5 January 1966 to 31 December 19661967: 1 January 1967 to 31 December 19671968: 1 January 1968 to 31 December 1968195719591961196319651967JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mayaguez AP meeting 30 C (86 F).
First to last qualifying date each year at Mayaguez AP
YearFirst dateLast date
19571957-01-031957-12-31
19581958-01-011958-12-31
19591959-01-011959-12-31
19601960-01-011960-12-31
19611961-01-011961-12-31
19621962-01-011962-12-31
19631963-01-011963-12-31
19641964-01-011964-12-17
19651965-01-121965-12-31
19661966-01-051966-12-31
19671967-01-011967-12-31
19681968-01-011968-12-31

Every Fixed Threshold

Fixed thresholds at Mayaguez AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days123471962297
35 C (95 F): Days9519572
90 F (32.2 C): Days122221958140
20 C (68 F): Tropical nights (min112371968237
25 C (77 F): Days with min31019581
10 mm (0.39 in): Days with 10 mm or more rain45110200786
25 mm (0.98 in): Days with 25 mm or more rain4572200735
50 mm (1.97 in): Days with 50 mm or more rain452120056
100 mm (3.94 in): Days with 100 mm or more rain6219871
200 mm (7.87 in): Days with 200 mm or more rain1119981

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.

Download the Data

  • Data for Mayaguez AP 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).