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Built 2026-10-19 (19 October 2026)

Toledo Bend Dam Threshold Days by Year (USC00419068)

14 fixed thresholds counted per year at Toledo Bend Dam (USC00419068): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Toledo Bend Dam Thresholds

  • Toledo Bend Dam: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1991 with 51.
  • Toledo Bend Dam: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1983 with 27.
  • Toledo Bend Dam: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1998 with 10.
  • Toledo Bend Dam: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 1998 with 157.
  • 14 fixed thresholds have at least one qualifying day at Toledo Bend Dam.
28 years with a qualifying day
Days at or above 30 C (86 F) per year at Toledo Bend Dam Days per year at Toledo Bend Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 157 in 1998. 0501001502001976: 961977: 1281978: 1281979: 1001980: 1321981: 1301982: 1321983: 1031984: 1161985: 1191986: 1261987: 1181988: 1121989: 1081990: 1381991: 1271992: 1061993: 1211994: 1271995: 1311996: 1321997: 1351998: 1571999: 1502000: 1322001: 1122002: 1232003: 1301976197919821985198819911994199720002003
Days per year at Toledo Bend Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 157 in 1998.
Days at or above 30 C (86 F) per year at Toledo Bend Dam
YearDaysDecade average
197696113
1977128113
1978128113
1979100113
1980132119.6
1981130119.6
1982132119.6
1983103119.6
1984116119.6
1985119119.6
1986126119.6
1987118119.6
1988112119.6
1989108119.6
1990138132.4
1991127132.4
1992106132.4
1993121132.4
1994127132.4
1995131132.4
1996132132.4
1997135132.4
1998157132.4
1999150132.4
2000132124.3
2001112124.3
2002123124.3
2003130124.3
First to last qualifying date each year at Toledo Bend Dam For each year, a bar from the first to the last day at Toledo Bend Dam meeting 30 C (86 F). 1976: 30 May 1976 to 5 October 19761977: 7 May 1977 to 9 October 19771978: 2 May 1978 to 22 October 19781979: 10 May 1979 to 31 October 19791980: 13 March 1980 to 18 October 19801981: 31 March 1981 to 18 October 19811982: 19 March 1982 to 10 October 19821983: 13 May 1983 to 5 October 19831984: 25 April 1984 to 17 October 19841985: 11 May 1985 to 15 October 19851986: 21 February 1986 to 6 October 19861987: 19 April 1987 to 19 October 19871988: 27 April 1988 to 19 October 19881989: 31 March 1989 to 16 October 19891990: 22 April 1990 to 9 October 19901991: 19 April 1991 to 30 October 19911992: 15 April 1992 to 27 October 19921993: 16 May 1993 to 20 October 19931994: 28 April 1994 to 8 October 19941995: 23 March 1995 to 12 October 19951996: 23 February 1996 to 27 October 19961997: 22 April 1997 to 12 October 19971998: 8 April 1998 to 9 November 19981999: 7 April 1999 to 17 October 19992000: 19 April 2000 to 16 October 20002001: 11 April 2001 to 25 October 20012002: 1 May 2002 to 7 October 20022003: 19 April 2003 to 4 November 20031976198019841988199219962000JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Toledo Bend Dam meeting 30 C (86 F).
First to last qualifying date each year at Toledo Bend Dam
YearFirst dateLast date
19761976-05-301976-10-05
19771977-05-071977-10-09
19781978-05-021978-10-22
19791979-05-101979-10-31
19801980-03-131980-10-18
19811981-03-311981-10-18
19821982-03-191982-10-10
19831983-05-131983-10-05
19841984-04-251984-10-17
19851985-05-111985-10-15
19861986-02-211986-10-06
19871987-04-191987-10-19
19881988-04-271988-10-19
19891989-03-311989-10-16
19901990-04-221990-10-09
19911991-04-191991-10-30
19921992-04-151992-10-27
19931993-05-161993-10-20
19941994-04-281994-10-08
19951995-03-231995-10-12
19961996-02-231996-10-27
19971997-04-221997-10-12
19981998-04-081998-11-09
19991999-04-071999-10-17
20002000-04-192000-10-16
20012001-04-112001-10-25
20022002-05-012002-10-07
20032003-04-192003-11-04

Every Fixed Threshold

Fixed thresholds at Toledo Bend Dam
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days281571998130
35 C (95 F): Days2791199833
40 C (104 F): Days21819981
90 F (32.2 C): Days28133199880
100 F (37.8 C): Days155219982
0 C (32 F): Ice days (max11719892
0 C (32 F): Frost days (min2662197838
-10 C (14 F): Days with min8419832
20 C (68 F): Tropical nights (min261281991100
25 C (77 F): Days with min5419984
10 mm (0.39 in): Days with 10 mm or more rain2951199151
25 mm (0.98 in): Days with 25 mm or more rain2927198322
50 mm (1.97 in): Days with 50 mm or more rain291019988
100 mm (3.94 in): Days with 100 mm or more rain15219941

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1976.

Download the Data

  • Data for Toledo Bend Dam 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).