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Built 2026-10-19 (19 October 2026)

W Pelzer Threshold Days by Year (USC00389122)

17 fixed thresholds counted per year at W Pelzer (USC00389122): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for W Pelzer Thresholds

  • W Pelzer: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1971 with 54.
  • W Pelzer: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1975 with 23.
  • W Pelzer: days with 50 mm (1.97 in) or more of precipitation in 43 years, most in 2020 with 8.
  • W Pelzer: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 1986 with 112.
  • 17 fixed thresholds have at least one qualifying day at W Pelzer.
35 years with a qualifying day
Days at or above 30 C (86 F) per year at W Pelzer Days per year at W Pelzer with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 112 in 1986. 0501001501966: 701967: 671968: 821969: 851970: 1101971: 781972: 791973: 911974: 721975: 881976: 631977: 1081978: 1001979: 571980: 1041981: 1031982: 831983: 961984: 891985: 851986: 1121987: 931988: 931989: 811990: 941991: 831992: 611993: 981994: 671995: 771996: 801997: 751998: 991999: 772000: 84196619701974197819821986199019941998
Days per year at W Pelzer with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 112 in 1986.
Days at or above 30 C (86 F) per year at W Pelzer
YearDaysDecade average
19667076
19676776
19688276
19698576
197011084.6
19717884.6
19727984.6
19739184.6
19747284.6
19758884.6
19766384.6
197710884.6
197810084.6
19795784.6
198010493.9
198110393.9
19828393.9
19839693.9
19848993.9
19858593.9
198611293.9
19879393.9
19889393.9
19898193.9
19909481.1
19918381.1
19926181.1
19939881.1
19946781.1
19957781.1
19968081.1
19977581.1
19989981.1
19997781.1
20008484
First to last qualifying date each year at W Pelzer For each year, a bar from the first to the last day at W Pelzer meeting 30 C (86 F). 1966: 9 May 1966 to 6 September 19661967: 3 April 1967 to 6 October 19671968: 19 April 1968 to 30 September 19681969: 6 May 1969 to 18 September 19691970: 22 April 1970 to 3 October 19701971: 18 April 1971 to 5 October 19711972: 15 April 1972 to 29 September 19721973: 11 May 1973 to 5 October 19731974: 10 March 1974 to 21 September 19741975: 26 April 1975 to 12 September 19751976: 19 April 1976 to 9 September 19761977: 11 April 1977 to 20 September 19771978: 7 April 1978 to 23 September 19781979: 11 May 1979 to 7 September 19791980: 23 April 1980 to 24 September 19801981: 13 April 1981 to 7 October 19811982: 12 May 1982 to 8 October 19821983: 12 May 1983 to 4 October 19831984: 25 April 1984 to 27 September 19841985: 20 April 1985 to 15 October 19851986: 25 April 1986 to 6 October 19861987: 22 April 1987 to 18 September 19871988: 6 April 1988 to 26 September 19881989: 26 April 1989 to 16 September 19891990: 27 April 1990 to 22 September 19901991: 16 May 1991 to 18 September 19911992: 3 May 1992 to 12 September 19921993: 30 May 1993 to 27 September 19931994: 21 April 1994 to 17 September 19941995: 24 March 1995 to 11 September 19951996: 5 May 1996 to 10 September 19961997: 19 May 1997 to 8 October 19971998: 16 May 1998 to 1 October 19981999: 11 April 1999 to 11 September 19992000: 7 May 2000 to 24 September 20001966197119761981198619911996JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at W Pelzer meeting 30 C (86 F).
First to last qualifying date each year at W Pelzer
YearFirst dateLast date
19661966-05-091966-09-06
19671967-04-031967-10-06
19681968-04-191968-09-30
19691969-05-061969-09-18
19701970-04-221970-10-03
19711971-04-181971-10-05
19721972-04-151972-09-29
19731973-05-111973-10-05
19741974-03-101974-09-21
19751975-04-261975-09-12
19761976-04-191976-09-09
19771977-04-111977-09-20
19781978-04-071978-09-23
19791979-05-111979-09-07
19801980-04-231980-09-24
19811981-04-131981-10-07
19821982-05-121982-10-08
19831983-05-121983-10-04
19841984-04-251984-09-27
19851985-04-201985-10-15
19861986-04-251986-10-06
19871987-04-221987-09-18
19881988-04-061988-09-26
19891989-04-261989-09-16
19901990-04-271990-09-22
19911991-05-161991-09-18
19921992-05-031992-09-12
19931993-05-301993-09-27
19941994-04-211994-09-17
19951995-03-241995-09-11
19961996-05-051996-09-10
19971997-05-191997-10-08
19981998-05-161998-10-01
19991999-04-111999-09-11
20002000-05-072000-09-24

Every Fixed Threshold

Fixed thresholds at W Pelzer
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days35112198684
35 C (95 F): Days3139198014
40 C (104 F): Days3219801
90 F (32.2 C): Days3576198051
100 F (37.8 C): Days121319803
0 C (32 F): Ice days (max19619702
0 C (32 F): Frost days (min3394196873
-10 C (14 F): Days with min291219772
-20 C (-4 F): Days with min1119851
20 C (68 F): Tropical nights (min3380199130
25 C (77 F): Days with min2319953
10 mm (0.39 in): Days with 10 mm or more rain4654197146
25 mm (0.98 in): Days with 25 mm or more rain4623197518
50 mm (1.97 in): Days with 50 mm or more rain43820208
100 mm (3.94 in): Days with 100 mm or more rain7219771
200 mm (7.87 in): Days with 200 mm or more rain1119951
10 cm (3.9 in): Days with 10 cm or more snowfall11219711

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1966.

Download the Data

  • Data for W Pelzer 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).