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Built 2026-10-19 (19 October 2026)

New Orleans Alvin Callender Fl Threshold Days by Year (USW00012958)

15 fixed thresholds counted per year at New Orleans Alvin Callender Fl (USW00012958): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for New Orleans Alvin Callender Fl Thresholds

  • New Orleans Alvin Callender Fl: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 1991 with 63.
  • New Orleans Alvin Callender Fl: days with 25 mm (0.98 in) or more of precipitation in 50 years, most in 1991 with 34.
  • New Orleans Alvin Callender Fl: days with 50 mm (1.97 in) or more of precipitation in 49 years, most in 1991 with 15.
  • New Orleans Alvin Callender Fl: days with a maximum temperature at or above 30 C (86 F) in 48 years, most in 1962 with 145.
  • 15 fixed thresholds have at least one qualifying day at New Orleans Alvin Callender Fl.
48 years with a qualifying day
Days at or above 30 C (86 F) per year at New Orleans Alvin Callender Fl Days per year at New Orleans Alvin Callender Fl with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 145 in 1962. 0501001501958: 1021959: 1011960: 1301961: 891962: 1451963: 1241964: 1121965: 761966: 741967: 901968: 531969: 1201970: 1181971: 1351972: 1341973: 1331974: 1191975: 981976: 1341977: 1351978: 1431979: 1191980: 1371981: 1371982: 1251983: 1101984: 811985: 891986: 1301987: 1131988: 1061989: 1121990: 1211991: 1131992: 1061993: 1171994: 1181995: 1311996: 1201997: 1181998: 1342001: 1262002: 1262003: 1132008: 1092010: 1342025: 1092026: 1301958196319681973197819831988199319982010
Days per year at New Orleans Alvin Callender Fl with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 145 in 1962.
Days at or above 30 C (86 F) per year at New Orleans Alvin Callender Fl
YearDaysDecade average
1958102101.5
1959101101.5
1960130101.3
196189101.3
1962145101.3
1963124101.3
1964112101.3
196576101.3
196674101.3
196790101.3
196853101.3
1969120101.3
1970118126.8
1971135126.8
1972134126.8
1973133126.8
1974119126.8
197598126.8
1976134126.8
1977135126.8
1978143126.8
1979119126.8
1980137114
1981137114
1982125114
1983110114
198481114
198589114
1986130114
1987113114
1988106114
1989112114
1990121119.8
1991113119.8
1992106119.8
1993117119.8
1994118119.8
1995131119.8
1996120119.8
1997118119.8
1998134119.8
2001126118.5
2002126118.5
2003113118.5
2008109118.5
2010134134
2025109119.5
2026130119.5
First to last qualifying date each year at New Orleans Alvin Callender Fl For each year, a bar from the first to the last day at New Orleans Alvin Callender Fl meeting 30 C (86 F). 1958: 24 April 1958 to 10 October 19581959: 30 April 1959 to 13 October 19591960: 28 April 1960 to 15 October 19601961: 14 May 1961 to 1 October 19611962: 12 May 1962 to 20 October 19621963: 10 April 1963 to 14 October 19631964: 27 April 1964 to 29 September 19641965: 12 May 1965 to 22 September 19651966: 9 May 1966 to 15 October 19661967: 20 April 1967 to 6 October 19671968: 22 April 1968 to 24 September 19681969: 20 May 1969 to 13 October 19691970: 17 April 1970 to 8 October 19701971: 22 April 1971 to 5 October 19711972: 16 April 1972 to 2 November 19721973: 8 May 1973 to 14 October 19731974: 22 April 1974 to 28 September 19741975: 24 March 1975 to 20 September 19751976: 12 April 1976 to 5 October 19761977: 18 March 1977 to 8 October 19771978: 31 March 1978 to 26 October 19781979: 7 May 1979 to 29 October 19791980: 22 April 1980 to 18 October 19801981: 30 March 1981 to 10 October 19811982: 18 March 1982 to 10 October 19821983: 19 May 1983 to 21 October 19831984: 4 May 1984 to 31 October 19841985: 28 April 1985 to 21 October 19851986: 9 May 1986 to 6 October 19861987: 18 April 1987 to 2 October 19871988: 24 April 1988 to 30 September 19881989: 25 April 1989 to 7 October 19891990: 21 May 1990 to 9 October 19901991: 3 May 1991 to 13 October 19911992: 5 May 1992 to 22 September 19921993: 31 May 1993 to 20 October 19931994: 22 April 1994 to 20 October 19941995: 22 April 1995 to 1 November 19951996: 7 May 1996 to 27 September 19961997: 19 May 1997 to 13 October 19971998: 8 May 1998 to 18 October 19982001: 13 April 2001 to 24 October 20012002: 20 April 2002 to 6 October 20022003: 2 May 2003 to 27 September 20032008: 24 April 2008 to 16 October 20082010: 4 May 2010 to 27 October 20102025: 16 May 2025 to 8 October 20252026: 27 April 2026 to 12 October 202619581964197019761982198819942002JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at New Orleans Alvin Callender Fl meeting 30 C (86 F).
First to last qualifying date each year at New Orleans Alvin Callender Fl
YearFirst dateLast date
19581958-04-241958-10-10
19591959-04-301959-10-13
19601960-04-281960-10-15
19611961-05-141961-10-01
19621962-05-121962-10-20
19631963-04-101963-10-14
19641964-04-271964-09-29
19651965-05-121965-09-22
19661966-05-091966-10-15
19671967-04-201967-10-06
19681968-04-221968-09-24
19691969-05-201969-10-13
19701970-04-171970-10-08
19711971-04-221971-10-05
19721972-04-161972-11-02
19731973-05-081973-10-14
19741974-04-221974-09-28
19751975-03-241975-09-20
19761976-04-121976-10-05
19771977-03-181977-10-08
19781978-03-311978-10-26
19791979-05-071979-10-29
19801980-04-221980-10-18
19811981-03-301981-10-10
19821982-03-181982-10-10
19831983-05-191983-10-21
19841984-05-041984-10-31
19851985-04-281985-10-21
19861986-05-091986-10-06
19871987-04-181987-10-02
19881988-04-241988-09-30
19891989-04-251989-10-07
19901990-05-211990-10-09
19911991-05-031991-10-13
19921992-05-051992-09-22
19931993-05-311993-10-20
19941994-04-221994-10-20
19951995-04-221995-11-01
19961996-05-071996-09-27
19971997-05-191997-10-13
19981998-05-081998-10-18
20012001-04-132001-10-24
20022002-04-202002-10-06
20032003-05-022003-09-27
20082008-04-242008-10-16
20102010-05-042010-10-27
20252025-05-162025-10-08
20262026-04-272026-10-12

Every Fixed Threshold

Fixed thresholds at New Orleans Alvin Callender Fl
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days481451962130
35 C (95 F): Days395719806
90 F (32.2 C): Days48108198081
100 F (37.8 C): Days51019801
0 C (32 F): Ice days (max7319621
0 C (32 F): Frost days (min4829196312
-10 C (14 F): Days with min4219892
20 C (68 F): Tropical nights (min481762002168
25 C (77 F): Days with min4749196032
10 mm (0.39 in): Days with 10 mm or more rain5063199113
25 mm (0.98 in): Days with 25 mm or more rain503419914
50 mm (1.97 in): Days with 50 mm or more rain491519912
100 mm (3.94 in): Days with 100 mm or more rain24519802
200 mm (7.87 in): Days with 200 mm or more rain4119651
10 cm (3.9 in): Days with 10 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 1958.

Download the Data

  • Data for New Orleans Alvin Callender Fl 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).