Built 2026-10-19 (19 October 2026)

Aledo 4 SE Threshold Days by Year (USC00410129)

4 fixed thresholds counted per year at Aledo 4 SE (USC00410129): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Aledo 4 SE Thresholds

  • Aledo 4 SE: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1986 with 39.
  • Aledo 4 SE: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 1997 with 21.
  • Aledo 4 SE: days with 50 mm (1.97 in) or more of precipitation in 37 years, most in 1979 with 6.
  • Aledo 4 SE: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1979 with 2.
  • 4 fixed thresholds have at least one qualifying day at Aledo 4 SE.
41 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Aledo 4 SE Days per year at Aledo 4 SE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1986. 0102030401961: 281962: 261963: 181964: 241965: 261966: 231967: 271968: 301969: 311970: 241971: 281972: 241973: 341974: 221975: 211976: 321977: 151978: 231979: 321980: 211981: 271982: 291983: 131984: 291985: 231986: 391987: 281988: 241989: 281990: 301991: 331992: 321993: 301994: 311995: 211996: 231997: 391998: 261999: 232000: 242001: 38196119661971197619811986199119962001
Days per year at Aledo 4 SE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1986.
Days with 10 mm (0.39 in) or more of precipitation per year at Aledo 4 SE
YearDaysDecade average
19612825.9
19622625.9
19631825.9
19642425.9
19652625.9
19662325.9
19672725.9
19683025.9
19693125.9
19702425.5
19712825.5
19722425.5
19733425.5
19742225.5
19752125.5
19763225.5
19771525.5
19782325.5
19793225.5
19802126.1
19812726.1
19822926.1
19831326.1
19842926.1
19852326.1
19863926.1
19872826.1
19882426.1
19892826.1
19903028.8
19913328.8
19923228.8
19933028.8
19943128.8
19952128.8
19962328.8
19973928.8
19982628.8
19992328.8
20002431
20013831
First to last qualifying date each year at Aledo 4 SE For each year, a bar from the first to the last day at Aledo 4 SE meeting 10 mm (0.39 in). 1961: 7 January 1961 to 9 December 19611962: 23 February 1962 to 27 November 19621963: 5 April 1963 to 11 December 19631964: 16 January 1964 to 10 December 19641965: 3 January 1965 to 19 December 19651966: 29 January 1966 to 16 December 19661967: 6 March 1967 to 15 December 19671968: 19 January 1968 to 1 December 19681969: 30 January 1969 to 29 December 19691970: 1 February 1970 to 30 December 19701971: 21 February 1971 to 15 December 19711972: 1 January 1972 to 12 December 19721973: 3 January 1973 to 25 November 19731974: 19 January 1974 to 11 December 19741975: 31 January 1975 to 25 December 19751976: 21 February 1976 to 11 December 19761977: 9 January 1977 to 9 November 19771978: 12 January 1978 to 31 December 19781979: 11 January 1979 to 29 December 19791980: 21 January 1980 to 9 December 19801981: 1 March 1981 to 8 November 19811982: 30 January 1982 to 27 December 19821983: 1 February 1983 to 23 November 19831984: 10 January 1984 to 30 December 19841985: 1 January 1985 to 11 December 19851986: 3 February 1986 to 18 December 19861987: 9 January 1987 to 26 December 19871988: 7 January 1988 to 26 November 19881989: 26 January 1989 to 30 October 19891990: 4 January 1990 to 26 December 19901991: 10 January 1991 to 21 December 19911992: 1 January 1992 to 15 December 19921993: 20 January 1993 to 13 December 19931994: 11 January 1994 to 29 December 19941995: 13 March 1995 to 18 December 19951996: 19 January 1996 to 15 December 19961997: 7 February 1997 to 23 December 19971998: 5 January 1998 to 19 December 19981999: 29 January 1999 to 12 December 19992000: 8 January 2000 to 26 December 20002001: 11 January 2001 to 17 December 20011961196719731979198519911997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Aledo 4 SE meeting 10 mm (0.39 in).
First to last qualifying date each year at Aledo 4 SE
YearFirst dateLast date
19611961-01-071961-12-09
19621962-02-231962-11-27
19631963-04-051963-12-11
19641964-01-161964-12-10
19651965-01-031965-12-19
19661966-01-291966-12-16
19671967-03-061967-12-15
19681968-01-191968-12-01
19691969-01-301969-12-29
19701970-02-011970-12-30
19711971-02-211971-12-15
19721972-01-011972-12-12
19731973-01-031973-11-25
19741974-01-191974-12-11
19751975-01-311975-12-25
19761976-02-211976-12-11
19771977-01-091977-11-09
19781978-01-121978-12-31
19791979-01-111979-12-29
19801980-01-211980-12-09
19811981-03-011981-11-08
19821982-01-301982-12-27
19831983-02-011983-11-23
19841984-01-101984-12-30
19851985-01-011985-12-11
19861986-02-031986-12-18
19871987-01-091987-12-26
19881988-01-071988-11-26
19891989-01-261989-10-30
19901990-01-041990-12-26
19911991-01-101991-12-21
19921992-01-011992-12-15
19931993-01-201993-12-13
19941994-01-111994-12-29
19951995-03-131995-12-18
19961996-01-191996-12-15
19971997-02-071997-12-23
19981998-01-051998-12-19
19991999-01-291999-12-12
20002000-01-082000-12-26
20012001-01-112001-12-17

Every Fixed Threshold

Fixed thresholds at Aledo 4 SE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4139198638
25 mm (0.98 in): Days with 25 mm or more rain412119978
50 mm (1.97 in): Days with 50 mm or more rain37619791
100 mm (3.94 in): Days with 100 mm or more rain9219791

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Aledo 4 SE 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).