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Built 2026-10-19 (19 October 2026)

Pelahatchie Threshold Days by Year (USC00226811)

16 fixed thresholds counted per year at Pelahatchie (USC00226811): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pelahatchie Thresholds

  • Pelahatchie: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1993 with 61.
  • Pelahatchie: days with 25 mm (0.98 in) or more of precipitation in 55 years, most in 1979 with 32.
  • Pelahatchie: days with 50 mm (1.97 in) or more of precipitation in 54 years, most in 1979 with 13.
  • Pelahatchie: days with a maximum temperature at or above 30 C (86 F) in 34 years, most in 1963 with 150.
  • 16 fixed thresholds have at least one qualifying day at Pelahatchie.
34 years with a qualifying day
Days at or above 30 C (86 F) per year at Pelahatchie Days per year at Pelahatchie with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 150 in 1963. 0501001501955: 1471956: 1231957: 1141958: 1001960: 1291961: 1171963: 1501966: 1131967: 1121968: 1081970: 1341971: 1261972: 1411973: 1351974: 1101975: 1181976: 1111977: 1401978: 1351979: 1161980: 1351981: 1321982: 1421983: 1201984: 1371985: 1321986: 1461993: 1231994: 1121995: 1241996: 1191997: 1051998: 1461999: 136195519601967197219761980198419941998
Days per year at Pelahatchie with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 150 in 1963.
Days at or above 30 C (86 F) per year at Pelahatchie
YearDaysDecade average
1955147121
1956123121
1957114121
1958100121
1960129121.5
1961117121.5
1963150121.5
1966113121.5
1967112121.5
1968108121.5
1970134126.6
1971126126.6
1972141126.6
1973135126.6
1974110126.6
1975118126.6
1976111126.6
1977140126.6
1978135126.6
1979116126.6
1980135134.9
1981132134.9
1982142134.9
1983120134.9
1984137134.9
1985132134.9
1986146134.9
1993123123.6
1994112123.6
1995124123.6
1996119123.6
1997105123.6
1998146123.6
1999136123.6
First to last qualifying date each year at Pelahatchie For each year, a bar from the first to the last day at Pelahatchie meeting 30 C (86 F). 1955: 11 March 1955 to 13 November 19551956: 27 April 1956 to 18 October 19561957: 18 April 1957 to 22 September 19571958: 4 April 1958 to 26 September 19581960: 22 April 1960 to 15 October 19601961: 25 April 1961 to 13 October 19611963: 13 March 1963 to 25 October 19631966: 13 April 1966 to 14 October 19661967: 11 March 1967 to 14 October 19671968: 18 April 1968 to 30 October 19681970: 17 April 1970 to 8 October 19701971: 19 April 1971 to 2 November 19711972: 7 April 1972 to 18 October 19721973: 10 May 1973 to 13 October 19731974: 29 March 1974 to 12 October 19741975: 24 April 1975 to 15 October 19751976: 12 April 1976 to 4 October 19761977: 30 March 1977 to 2 October 19771978: 31 March 1978 to 23 October 19781979: 17 April 1979 to 21 October 19791980: 22 April 1980 to 11 October 19801981: 14 April 1981 to 18 October 19811982: 15 March 1982 to 10 November 19821983: 14 May 1983 to 19 November 19831984: 2 May 1984 to 31 October 19841985: 28 April 1985 to 20 October 19851986: 7 April 1986 to 9 November 19861993: 5 May 1993 to 20 October 19931994: 11 April 1994 to 20 October 19941995: 22 March 1995 to 5 October 19951996: 19 April 1996 to 26 October 19961997: 27 March 1997 to 22 October 19971998: 30 March 1998 to 31 October 19981999: 3 April 1999 to 15 October 19991955196119701975198019851996JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Pelahatchie meeting 30 C (86 F).
First to last qualifying date each year at Pelahatchie
YearFirst dateLast date
19551955-03-111955-11-13
19561956-04-271956-10-18
19571957-04-181957-09-22
19581958-04-041958-09-26
19601960-04-221960-10-15
19611961-04-251961-10-13
19631963-03-131963-10-25
19661966-04-131966-10-14
19671967-03-111967-10-14
19681968-04-181968-10-30
19701970-04-171970-10-08
19711971-04-191971-11-02
19721972-04-071972-10-18
19731973-05-101973-10-13
19741974-03-291974-10-12
19751975-04-241975-10-15
19761976-04-121976-10-04
19771977-03-301977-10-02
19781978-03-311978-10-23
19791979-04-171979-10-21
19801980-04-221980-10-11
19811981-04-141981-10-18
19821982-03-151982-11-10
19831983-05-141983-11-19
19841984-05-021984-10-31
19851985-04-281985-10-20
19861986-04-071986-11-09
19931993-05-051993-10-20
19941994-04-111994-10-20
19951995-03-221995-10-05
19961996-04-191996-10-26
19971997-03-271997-10-22
19981998-03-301998-10-31
19991999-04-031999-10-15

Every Fixed Threshold

Fixed thresholds at Pelahatchie
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days341501963136
35 C (95 F): Days3370198045
40 C (104 F): Days2319801
90 F (32.2 C): Days34122198686
100 F (37.8 C): Days1218198013
0 C (32 F): Ice days (max15519781
0 C (32 F): Frost days (min3480196347
-10 C (14 F): Days with min23919631
20 C (68 F): Tropical nights (min34111199881
25 C (77 F): Days with min8519853
10 mm (0.39 in): Days with 10 mm or more rain5561199331
25 mm (0.98 in): Days with 25 mm or more rain5532197916
50 mm (1.97 in): Days with 50 mm or more rain541319794
100 mm (3.94 in): Days with 100 mm or more rain20319501
10 cm (3.9 in): Days with 10 cm or more snowfall4119401
25 cm (9.8 in): Days with 25 cm or more snowfall1119401

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

  • Data for Pelahatchie 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).