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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Smethport Threshold Days by Year (USC00368190)

13 fixed thresholds counted per year at Smethport (USC00368190): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Smethport Thresholds

  • Smethport: days with 10 mm (0.39 in) or more of precipitation in 14 years, most in 1901 with 50.
  • Smethport: days with 25 mm (0.98 in) or more of precipitation in 14 years, most in 1937 with 13.
  • Smethport: days with a maximum temperature at or above 30 C (86 F) in 9 years, most in 1900 with 36.
  • Smethport: days with a maximum temperature at or below 0 C (32 F) in 9 years, most in 1904 with 64.
  • 13 fixed thresholds have at least one qualifying day at Smethport.
9 years with a qualifying day
Days at or above 30 C (86 F) per year at Smethport Days per year at Smethport with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 36 in 1900. 0102030401894: 311895: 331896: 231898: 261899: 281900: 361901: 211902: 51904: 6189418951896189818991900190119021904
Days per year at Smethport with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 36 in 1900.
Days at or above 30 C (86 F) per year at Smethport
YearDaysDecade average
18943128.2
18953328.2
18962328.2
18982628.2
18992828.2
19003617
19012117
1902517
1904617
First to last qualifying date each year at Smethport For each year, a bar from the first to the last day at Smethport meeting 30 C (86 F). 1894: 10 June 1894 to 15 September 18941895: 4 May 1895 to 22 September 18951896: 17 April 1896 to 12 September 18961898: 8 May 1898 to 4 September 18981899: 30 April 1899 to 31 August 18991900: 15 May 1900 to 6 October 19001901: 13 June 1901 to 21 August 19011902: 22 May 1902 to 31 August 19021904: 4 June 1904 to 18 September 190418941896189919011904JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Smethport meeting 30 C (86 F).
First to last qualifying date each year at Smethport
YearFirst dateLast date
18941894-06-101894-09-15
18951895-05-041895-09-22
18961896-04-171896-09-12
18981898-05-081898-09-04
18991899-04-301899-08-31
19001900-05-151900-10-06
19011901-06-131901-08-21
19021902-05-221902-08-31
19041904-06-041904-09-18

Every Fixed Threshold

Fixed thresholds at Smethport
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days93619006
35 C (95 F): Days3118941
90 F (32.2 C): Days71718959
0 C (32 F): Ice days (max964190464
0 C (32 F): Frost days (min81861904186
-10 C (14 F): Days with min871190471
-20 C (-4 F): Days with min825190425
-30 C (-22 F): Days with min3219042
-40 C (-40 F): Days with min1119041
20 C (68 F): Tropical nights (min3519015
10 mm (0.39 in): Days with 10 mm or more rain1450190129
25 mm (0.98 in): Days with 25 mm or more rain141319378
50 mm (1.97 in): Days with 50 mm or more rain6219392

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.

Download the Data

  • Data for Smethport 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).