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Built 2026-10-19 (19 October 2026)

Meridian Key Fld Threshold Days by Year (USW00013865)

17 fixed thresholds counted per year at Meridian Key Fld (USW00013865): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Meridian Key Fld Thresholds

  • Meridian Key Fld: days with a maximum temperature at or above 30 C (86 F) in 82 years, most in 2016 with 159.
  • Meridian Key Fld: days with a maximum temperature at or above 90 F (32.2 C) in 82 years, most in 2016 with 129.
  • Meridian Key Fld: nights with a minimum temperature at or below 0 C (32 F) in 82 years, most in 1963 with 83.
  • Meridian Key Fld: nights with a minimum temperature at or above 20 C (68 F) in 82 years, most in 2018 with 134.
  • 17 fixed thresholds have at least one qualifying day at Meridian Key Fld.
82 years with a qualifying day
Days at or above 30 C (86 F) per year at Meridian Key Fld Days per year at Meridian Key Fld with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 159 in 2016. 0501001502001945: 1291946: 1071947: 1241948: 1321949: 1271950: 1171951: 1401952: 1321953: 1381954: 1431955: 1461956: 1341957: 1341958: 1221959: 1391960: 1271961: 1161962: 1531963: 1481964: 1271965: 1371966: 1071967: 1131968: 1221969: 1141970: 1411971: 1251972: 1311973: 1391974: 1301975: 1191976: 821977: 1371978: 1261979: 961980: 1321981: 1391982: 1481983: 941984: 1161985: 1241986: 1341987: 1271988: 1141989: 1201990: 1441991: 1321992: 1161993: 1281994: 1371995: 1311996: 1121997: 1121998: 1391999: 1302000: 1332001: 1072002: 1442003: 1102004: 1052005: 1332006: 1482007: 1452008: 1112009: 1212010: 1442011: 1232012: 1192013: 1052014: 1252015: 1272016: 1592017: 1342018: 1592019: 1522020: 1262021: 1042022: 1362023: 1412024: 1392025: 1472026: 1291945195419631972198119901999200820172026
Days per year at Meridian Key Fld with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 159 in 2016.
Days at or above 30 C (86 F) per year at Meridian Key Fld
YearDaysDecade average
1945129123.8
1946107123.8
1947124123.8
1948132123.8
1949127123.8
1950117134.5
1951140134.5
1952132134.5
1953138134.5
1954143134.5
1955146134.5
1956134134.5
1957134134.5
1958122134.5
1959139134.5
1960127126.4
1961116126.4
1962153126.4
1963148126.4
1964127126.4
1965137126.4
1966107126.4
1967113126.4
1968122126.4
1969114126.4
1970141122.6
1971125122.6
1972131122.6
1973139122.6
1974130122.6
1975119122.6
197682122.6
1977137122.6
1978126122.6
197996122.6
1980132124.8
1981139124.8
1982148124.8
198394124.8
1984116124.8
1985124124.8
1986134124.8
1987127124.8
1988114124.8
1989120124.8
1990144128.1
1991132128.1
1992116128.1
1993128128.1
1994137128.1
1995131128.1
1996112128.1
1997112128.1
1998139128.1
1999130128.1
2000133125.7
2001107125.7
2002144125.7
2003110125.7
2004105125.7
2005133125.7
2006148125.7
2007145125.7
2008111125.7
2009121125.7
2010144134.7
2011123134.7
2012119134.7
2013105134.7
2014125134.7
2015127134.7
2016159134.7
2017134134.7
2018159134.7
2019152134.7
2020126131.7
2021104131.7
2022136131.7
2023141131.7
2024139131.7
2025147131.7
2026129131.7
First to last qualifying date each year at Meridian Key Fld For each year, a bar from the first to the last day at Meridian Key Fld meeting 30 C (86 F). 1945: 16 March 1945 to 4 October 19451946: 30 March 1946 to 3 November 19461947: 24 March 1947 to 19 October 19471948: 20 March 1948 to 23 September 19481949: 24 April 1949 to 20 October 19491950: 27 April 1950 to 31 October 19501951: 24 April 1951 to 31 October 19511952: 29 April 1952 to 5 October 19521953: 8 April 1953 to 23 October 19531954: 6 April 1954 to 14 October 19541955: 11 March 1955 to 23 October 19551956: 28 April 1956 to 18 October 19561957: 2 April 1957 to 22 September 19571958: 4 April 1958 to 9 October 19581959: 19 April 1959 to 13 October 19591960: 20 April 1960 to 4 October 19601961: 5 May 1961 to 1 November 19611962: 20 April 1962 to 15 October 19621963: 13 March 1963 to 26 October 19631964: 19 April 1964 to 27 September 19641965: 9 April 1965 to 17 October 19651966: 13 April 1966 to 14 October 19661967: 11 March 1967 to 14 October 19671968: 20 March 1968 to 14 October 19681969: 3 April 1969 to 13 October 19691970: 1 April 1970 to 11 October 19701971: 17 April 1971 to 17 October 19711972: 7 April 1972 to 18 October 19721973: 10 May 1973 to 13 October 19731974: 6 March 1974 to 21 September 19741975: 10 May 1975 to 14 October 19751976: 9 June 1976 to 4 October 19761977: 16 April 1977 to 1 October 19771978: 19 May 1978 to 23 October 19781979: 9 May 1979 to 21 October 19791980: 21 April 1980 to 10 October 19801981: 3 April 1981 to 17 October 19811982: 15 March 1982 to 2 November 19821983: 10 May 1983 to 4 October 19831984: 6 May 1984 to 31 October 19841985: 21 April 1985 to 14 October 19851986: 4 April 1986 to 5 October 19861987: 19 April 1987 to 2 October 19871988: 4 April 1988 to 26 September 19881989: 25 April 1989 to 12 October 19891990: 21 April 1990 to 16 October 19901991: 25 March 1991 to 12 October 19911992: 12 April 1992 to 21 September 19921993: 5 May 1993 to 20 October 19931994: 11 April 1994 to 20 October 19941995: 22 March 1995 to 2 October 19951996: 28 April 1996 to 26 September 19961997: 28 March 1997 to 12 October 19971998: 29 March 1998 to 31 October 19981999: 9 April 1999 to 14 October 19992000: 19 April 2000 to 30 October 20002001: 9 April 2001 to 24 October 20012002: 16 March 2002 to 6 October 20022003: 14 April 2003 to 24 October 20032004: 22 April 2004 to 26 October 20042005: 10 May 2005 to 8 November 20052006: 2 April 2006 to 18 October 20062007: 25 March 2007 to 17 October 20072008: 15 March 2008 to 29 September 20082009: 23 April 2009 to 9 October 20092010: 3 May 2010 to 27 October 20102011: 9 April 2011 to 17 October 20112012: 2 April 2012 to 28 September 20122013: 18 May 2013 to 5 October 20132014: 26 April 2014 to 13 October 20142015: 3 April 2015 to 15 October 20152016: 28 April 2016 to 3 November 20162017: 20 March 2017 to 3 November 20172018: 22 February 2018 to 15 October 20182019: 14 March 2019 to 11 October 20192020: 19 March 2020 to 23 October 20202021: 27 March 2021 to 15 October 20212022: 6 April 2022 to 8 November 20222023: 7 March 2023 to 26 October 20232024: 19 April 2024 to 6 November 20242025: 2 April 2025 to 18 October 20252026: 4 April 2026 to 13 October 202619451956196719781989200020112022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Meridian Key Fld meeting 30 C (86 F).
First to last qualifying date each year at Meridian Key Fld
YearFirst dateLast date
19451945-03-161945-10-04
19461946-03-301946-11-03
19471947-03-241947-10-19
19481948-03-201948-09-23
19491949-04-241949-10-20
19501950-04-271950-10-31
19511951-04-241951-10-31
19521952-04-291952-10-05
19531953-04-081953-10-23
19541954-04-061954-10-14
19551955-03-111955-10-23
19561956-04-281956-10-18
19571957-04-021957-09-22
19581958-04-041958-10-09
19591959-04-191959-10-13
19601960-04-201960-10-04
19611961-05-051961-11-01
19621962-04-201962-10-15
19631963-03-131963-10-26
19641964-04-191964-09-27
19651965-04-091965-10-17
19661966-04-131966-10-14
19671967-03-111967-10-14
19681968-03-201968-10-14
19691969-04-031969-10-13
19701970-04-011970-10-11
19711971-04-171971-10-17
19721972-04-071972-10-18
19731973-05-101973-10-13
19741974-03-061974-09-21
19751975-05-101975-10-14
19761976-06-091976-10-04
19771977-04-161977-10-01
19781978-05-191978-10-23
19791979-05-091979-10-21
19801980-04-211980-10-10
19811981-04-031981-10-17
19821982-03-151982-11-02
19831983-05-101983-10-04
19841984-05-061984-10-31
19851985-04-211985-10-14
19861986-04-041986-10-05
19871987-04-191987-10-02
19881988-04-041988-09-26
19891989-04-251989-10-12
19901990-04-211990-10-16
19911991-03-251991-10-12
19921992-04-121992-09-21
19931993-05-051993-10-20
19941994-04-111994-10-20
19951995-03-221995-10-02
19961996-04-281996-09-26
19971997-03-281997-10-12
19981998-03-291998-10-31
19991999-04-091999-10-14
20002000-04-192000-10-30
20012001-04-092001-10-24
20022002-03-162002-10-06
20032003-04-142003-10-24
20042004-04-222004-10-26
20052005-05-102005-11-08
20062006-04-022006-10-18
20072007-03-252007-10-17
20082008-03-152008-09-29
20092009-04-232009-10-09
20102010-05-032010-10-27
20112011-04-092011-10-17
20122012-04-022012-09-28
20132013-05-182013-10-05
20142014-04-262014-10-13
20152015-04-032015-10-15
20162016-04-282016-11-03
20172017-03-202017-11-03
20182018-02-222018-10-15
20192019-03-142019-10-11
20202020-03-192020-10-23
20212021-03-272021-10-15
20222022-04-062022-11-08
20232023-03-072023-10-26
20242024-04-192024-11-06
20252025-04-022025-10-18
20262026-04-042026-10-13

Every Fixed Threshold

Fixed thresholds at Meridian Key Fld
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days821592016129
35 C (95 F): Days7978195449
40 C (104 F): Days10620002
90 F (32.2 C): Days82129201699
100 F (37.8 C): Days442519549
0 C (32 F): Ice days (max33519631
0 C (32 F): Frost days (min8283196324
-10 C (14 F): Days with min40619621
20 C (68 F): Tropical nights (min821342018129
25 C (77 F): Days with min231020231
10 mm (0.39 in): Days with 10 mm or more rain8263197538
25 mm (0.98 in): Days with 25 mm or more rain8229197316
50 mm (1.97 in): Days with 50 mm or more rain811119647
100 mm (3.94 in): Days with 100 mm or more rain33319791
200 mm (7.87 in): Days with 200 mm or more rain1119731
10 cm (3.9 in): Days with 10 cm or more snowfall4119481
25 cm (9.8 in): Days with 25 cm or more snowfall1119631

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

  • Data for Meridian Key Fld 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).