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Built 2026-10-19 (19 October 2026)

Lsu Dean Lee Rsch STN Threshold Days by Year (USC00165630)

16 fixed thresholds counted per year at Lsu Dean Lee Rsch STN (USC00165630): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lsu Dean Lee Rsch STN Thresholds

  • Lsu Dean Lee Rsch STN: days with a maximum temperature at or above 30 C (86 F) in 33 years, most in 2010 with 157.
  • Lsu Dean Lee Rsch STN: days with a maximum temperature at or above 35 C (95 F) in 33 years, most in 1998 with 75.
  • Lsu Dean Lee Rsch STN: days with a maximum temperature at or above 90 F (32.2 C) in 33 years, most in 2005 with 130.
  • Lsu Dean Lee Rsch STN: nights with a minimum temperature at or below 0 C (32 F) in 33 years, most in 1978 with 58.
  • 16 fixed thresholds have at least one qualifying day at Lsu Dean Lee Rsch STN.
33 years with a qualifying day
Days at or above 30 C (86 F) per year at Lsu Dean Lee Rsch STN Days per year at Lsu Dean Lee Rsch STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 157 in 2010. 0501001502001977: 1261978: 1271979: 1151980: 1331981: 1261982: 1291983: 1111984: 1271985: 1321986: 1391987: 1301988: 1281989: 1231990: 1411991: 1301992: 1241993: 1301994: 1321995: 1361996: 1271997: 1331998: 1471999: 1512000: 1442001: 1312002: 1412003: 1442004: 1462005: 1532006: 1522007: 1452008: 1352010: 157197719811985198919931997200120052010
Days per year at Lsu Dean Lee Rsch STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 157 in 2010.
Days at or above 30 C (86 F) per year at Lsu Dean Lee Rsch STN
YearDaysDecade average
1977126122.7
1978127122.7
1979115122.7
1980133127.8
1981126127.8
1982129127.8
1983111127.8
1984127127.8
1985132127.8
1986139127.8
1987130127.8
1988128127.8
1989123127.8
1990141135.1
1991130135.1
1992124135.1
1993130135.1
1994132135.1
1995136135.1
1996127135.1
1997133135.1
1998147135.1
1999151135.1
2000144143.4
2001131143.4
2002141143.4
2003144143.4
2004146143.4
2005153143.4
2006152143.4
2007145143.4
2008135143.4
2010157157
First to last qualifying date each year at Lsu Dean Lee Rsch STN For each year, a bar from the first to the last day at Lsu Dean Lee Rsch STN meeting 30 C (86 F). 1977: 7 May 1977 to 9 October 19771978: 19 April 1978 to 3 November 19781979: 9 May 1979 to 22 October 19791980: 7 May 1980 to 18 October 19801981: 21 April 1981 to 18 October 19811982: 20 March 1982 to 10 October 19821983: 14 May 1983 to 22 October 19831984: 25 April 1984 to 1 November 19841985: 18 April 1985 to 20 October 19851986: 8 April 1986 to 9 November 19861987: 18 April 1987 to 18 October 19871988: 24 April 1988 to 9 November 19881989: 23 April 1989 to 9 November 19891990: 24 April 1990 to 17 October 19901991: 19 April 1991 to 24 October 19911992: 25 April 1992 to 27 October 19921993: 10 May 1993 to 20 October 19931994: 26 April 1994 to 21 October 19941995: 2 May 1995 to 28 October 19951996: 5 May 1996 to 18 October 19961997: 29 March 1997 to 25 October 19971998: 8 April 1998 to 2 November 19981999: 10 April 1999 to 18 October 19992000: 19 April 2000 to 2 November 20002001: 5 April 2001 to 25 October 20012002: 18 April 2002 to 11 November 20022003: 19 April 2003 to 13 November 20032004: 21 March 2004 to 2 November 20042005: 22 April 2005 to 21 October 20052006: 8 April 2006 to 19 October 20062007: 29 April 2007 to 23 October 20072008: 16 March 2008 to 15 October 20082010: 3 May 2010 to 28 October 20101977198219871992199720022007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lsu Dean Lee Rsch STN meeting 30 C (86 F).
First to last qualifying date each year at Lsu Dean Lee Rsch STN
YearFirst dateLast date
19771977-05-071977-10-09
19781978-04-191978-11-03
19791979-05-091979-10-22
19801980-05-071980-10-18
19811981-04-211981-10-18
19821982-03-201982-10-10
19831983-05-141983-10-22
19841984-04-251984-11-01
19851985-04-181985-10-20
19861986-04-081986-11-09
19871987-04-181987-10-18
19881988-04-241988-11-09
19891989-04-231989-11-09
19901990-04-241990-10-17
19911991-04-191991-10-24
19921992-04-251992-10-27
19931993-05-101993-10-20
19941994-04-261994-10-21
19951995-05-021995-10-28
19961996-05-051996-10-18
19971997-03-291997-10-25
19981998-04-081998-11-02
19991999-04-101999-10-18
20002000-04-192000-11-02
20012001-04-052001-10-25
20022002-04-182002-11-11
20032003-04-192003-11-13
20042004-03-212004-11-02
20052005-04-222005-10-21
20062006-04-082006-10-19
20072007-04-292007-10-23
20082008-03-162008-10-15
20102010-05-032010-10-28

Every Fixed Threshold

Fixed thresholds at Lsu Dean Lee Rsch STN
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days331572010157
35 C (95 F): Days3375199852
40 C (104 F): Days5620001
90 F (32.2 C): Days331302005128
100 F (37.8 C): Days132320009
110 F (43.3 C): Days1120001
0 C (32 F): Ice days (max12619891
0 C (32 F): Frost days (min3358197842
-10 C (14 F): Days with min5319893
20 C (68 F): Tropical nights (min331401991126
25 C (77 F): Days with min2425199516
10 mm (0.39 in): Days with 10 mm or more rain3355199132
25 mm (0.98 in): Days with 25 mm or more rain3329200414
50 mm (1.97 in): Days with 50 mm or more rain331019794
100 mm (3.94 in): Days with 100 mm or more rain21419842
200 mm (7.87 in): Days with 200 mm or more rain3220082

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1977.

Download the Data

  • Data for Lsu Dean Lee Rsch STN 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).