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Built 2026-10-19 (19 October 2026)

Macdill AFB Threshold Days by Year (USW00012810)

10 fixed thresholds counted per year at Macdill AFB (USW00012810): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Macdill AFB Thresholds

  • Macdill AFB: days with a maximum temperature at or above 30 C (86 F) in 23 years, most in 1949 with 174.
  • Macdill AFB: days with a maximum temperature at or above 90 F (32.2 C) in 23 years, most in 1951 with 115.
  • Macdill AFB: nights with a minimum temperature at or above 20 C (68 F) in 23 years, most in 1949 with 201.
  • Macdill AFB: nights with a minimum temperature at or above 25 C (77 F) in 23 years, most in 1951 with 68.
  • 10 fixed thresholds have at least one qualifying day at Macdill AFB.
23 years with a qualifying day
Days at or above 30 C (86 F) per year at Macdill AFB Days per year at Macdill AFB with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 174 in 1949. 0501001502001949: 1741950: 1441951: 1611952: 1501953: 1251954: 1471955: 1471956: 1481957: 1381958: 1631959: 1581960: 1441961: 1391962: 1411963: 1381964: 1331965: 1321966: 1281967: 1241968: 1321969: 1291970: 1372025: 17119491952195519581961196419671970
Days per year at Macdill AFB with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 174 in 1949.
Days at or above 30 C (86 F) per year at Macdill AFB
YearDaysDecade average
1949174174
1950144148.1
1951161148.1
1952150148.1
1953125148.1
1954147148.1
1955147148.1
1956148148.1
1957138148.1
1958163148.1
1959158148.1
1960144134
1961139134
1962141134
1963138134
1964133134
1965132134
1966128134
1967124134
1968132134
1969129134
1970137137
2025171171
First to last qualifying date each year at Macdill AFB For each year, a bar from the first to the last day at Macdill AFB meeting 30 C (86 F). 1949: 24 March 1949 to 30 October 19491950: 3 February 1950 to 1 November 19501951: 9 March 1951 to 2 November 19511952: 21 March 1952 to 14 October 19521953: 8 April 1953 to 7 October 19531954: 4 April 1954 to 14 October 19541955: 5 April 1955 to 24 October 19551956: 2 April 1956 to 15 December 19561957: 3 April 1957 to 18 November 19571958: 24 April 1958 to 28 November 19581959: 5 April 1959 to 6 November 19591960: 16 April 1960 to 27 October 19601961: 4 March 1961 to 6 November 19611962: 10 April 1962 to 17 October 19621963: 24 April 1963 to 22 October 19631964: 5 April 1964 to 4 October 19641965: 14 April 1965 to 20 October 19651966: 28 April 1966 to 18 October 19661967: 12 April 1967 to 30 October 19671968: 2 April 1968 to 22 October 19681969: 4 April 1969 to 23 October 19691970: 22 April 1970 to 29 October 19702025: 27 March 2025 to 26 October 202519491952195519581961196419671970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Macdill AFB meeting 30 C (86 F).
First to last qualifying date each year at Macdill AFB
YearFirst dateLast date
19491949-03-241949-10-30
19501950-02-031950-11-01
19511951-03-091951-11-02
19521952-03-211952-10-14
19531953-04-081953-10-07
19541954-04-041954-10-14
19551955-04-051955-10-24
19561956-04-021956-12-15
19571957-04-031957-11-18
19581958-04-241958-11-28
19591959-04-051959-11-06
19601960-04-161960-10-27
19611961-03-041961-11-06
19621962-04-101962-10-17
19631963-04-241963-10-22
19641964-04-051964-10-04
19651965-04-141965-10-20
19661966-04-281966-10-18
19671967-04-121967-10-30
19681968-04-021968-10-22
19691969-04-041969-10-23
19701970-04-221970-10-29
20252025-03-272025-10-26

Every Fixed Threshold

Fixed thresholds at Macdill AFB
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days231741949171
35 C (95 F): Days162019517
90 F (32.2 C): Days23115195194
0 C (32 F): Frost days (min10419704
20 C (68 F): Tropical nights (min232011949184
25 C (77 F): Days with min2368195159
10 mm (0.39 in): Days with 10 mm or more rain2250195934
25 mm (0.98 in): Days with 25 mm or more rain2221195715
50 mm (1.97 in): Days with 50 mm or more rain21719693
100 mm (3.94 in): Days with 100 mm or more rain6219491

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Macdill AFB 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).