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Built 2026-10-19 (19 October 2026)

Three Rivers Edison Ph 1 Threshold Days by Year (USC00048917)

14 fixed thresholds counted per year at Three Rivers Edison Ph 1 (USC00048917): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Three Rivers Edison Ph 1 Thresholds

  • Three Rivers Edison Ph 1: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1998 with 36.
  • Three Rivers Edison Ph 1: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 1973 with 13.
  • Three Rivers Edison Ph 1: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 1990 with 61.
  • Three Rivers Edison Ph 1: nights with a minimum temperature at or above 20 C (68 F) in 30 years, most in 1981 with 48.
  • 14 fixed thresholds have at least one qualifying day at Three Rivers Edison Ph 1.
23 years with a qualifying day
Days at or above 30 C (86 F) per year at Three Rivers Edison Ph 1 Days per year at Three Rivers Edison Ph 1 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 158 in 1992. 0501001502001972: 1301973: 1501974: 1441975: 1391976: 1291977: 1361978: 1391980: 1441981: 1371987: 1501988: 1451989: 1451990: 1281991: 1301992: 1581993: 1391994: 1381995: 1231996: 1371998: 1041999: 1382005: 992006: 12219721975197819871990199319962005
Days per year at Three Rivers Edison Ph 1 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 158 in 1992.
Days at or above 30 C (86 F) per year at Three Rivers Edison Ph 1
YearDaysDecade average
1972130138.1
1973150138.1
1974144138.1
1975139138.1
1976129138.1
1977136138.1
1978139138.1
1980144144.2
1981137144.2
1987150144.2
1988145144.2
1989145144.2
1990128132.8
1991130132.8
1992158132.8
1993139132.8
1994138132.8
1995123132.8
1996137132.8
1998104132.8
1999138132.8
200599110.5
2006122110.5
First to last qualifying date each year at Three Rivers Edison Ph 1 For each year, a bar from the first to the last day at Three Rivers Edison Ph 1 meeting 30 C (86 F). 1972: 17 March 1972 to 8 October 19721973: 25 April 1973 to 22 October 19731974: 30 April 1974 to 20 October 19741975: 10 May 1975 to 20 October 19751976: 30 April 1976 to 6 November 19761977: 5 April 1977 to 18 October 19771978: 9 May 1978 to 26 October 19781980: 14 April 1980 to 6 November 19801981: 23 April 1981 to 7 October 19811987: 13 April 1987 to 17 October 19871988: 26 March 1988 to 26 October 19881989: 5 April 1989 to 20 October 19891990: 11 April 1990 to 28 October 19901991: 5 April 1991 to 21 October 19911992: 20 April 1992 to 14 October 19921993: 29 April 1993 to 30 October 19931994: 15 April 1994 to 11 October 19941995: 19 May 1995 to 27 October 19951996: 7 April 1996 to 12 October 19961998: 21 April 1998 to 24 October 19981999: 16 April 1999 to 25 October 19992005: 24 May 2005 to 15 October 20052006: 10 May 2006 to 21 October 200619721975197819871990199319962005JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Three Rivers Edison Ph 1 meeting 30 C (86 F).
First to last qualifying date each year at Three Rivers Edison Ph 1
YearFirst dateLast date
19721972-03-171972-10-08
19731973-04-251973-10-22
19741974-04-301974-10-20
19751975-05-101975-10-20
19761976-04-301976-11-06
19771977-04-051977-10-18
19781978-05-091978-10-26
19801980-04-141980-11-06
19811981-04-231981-10-07
19871987-04-131987-10-17
19881988-03-261988-10-26
19891989-04-051989-10-20
19901990-04-111990-10-28
19911991-04-051991-10-21
19921992-04-201992-10-14
19931993-04-291993-10-30
19941994-04-151994-10-11
19951995-05-191995-10-27
19961996-04-071996-10-12
19981998-04-211998-10-24
19991999-04-161999-10-25
20052005-05-242005-10-15
20062006-05-102006-10-21

Every Fixed Threshold

Fixed thresholds at Three Rivers Edison Ph 1
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days231581992122
35 C (95 F): Days23110198168
40 C (104 F): Days2339199610
45 C (113 F): Days2119961
90 F (32.2 C): Days231401992107
100 F (37.8 C): Days2367198127
110 F (43.3 C): Days14419801
0 C (32 F): Frost days (min3061199036
20 C (68 F): Tropical nights (min3048198116
25 C (77 F): Days with min6719801
10 mm (0.39 in): Days with 10 mm or more rain413619982
25 mm (0.98 in): Days with 25 mm or more rain411319731
50 mm (1.97 in): Days with 50 mm or more rain27519952
100 mm (3.94 in): Days with 100 mm or more rain5119501

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.

Download the Data

  • Data for Three Rivers Edison Ph 1 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 (2026-10-17).