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

Snettisham Pwr Plt Threshold Days by Year (USC00508584)

14 fixed thresholds counted per year at Snettisham Pwr Plt (USC00508584): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Snettisham Pwr Plt Thresholds

  • Snettisham Pwr Plt: days with 10 mm (0.39 in) or more of precipitation in 15 years, most in 2020 with 150.
  • Snettisham Pwr Plt: days with 25 mm (0.98 in) or more of precipitation in 15 years, most in 2020 with 82.
  • Snettisham Pwr Plt: days with 50 mm (1.97 in) or more of precipitation in 15 years, most in 2011 with 31.
  • Snettisham Pwr Plt: days with a maximum temperature at or below 0 C (32 F) in 14 years, most in 2006 with 85.
  • 14 fixed thresholds have at least one qualifying day at Snettisham Pwr Plt.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Snettisham Pwr Plt Days per year at Snettisham Pwr Plt with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 1 in 2009. 001112009: 12013: 12019: 12020: 12023: 120092013201920202023
Days per year at Snettisham Pwr Plt with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 1 in 2009.
Days at or above 30 C (86 F) per year at Snettisham Pwr Plt
YearDaysDecade average
200911
201311
201911
202011
202311
First to last qualifying date each year at Snettisham Pwr Plt For each year, a bar from the first to the last day at Snettisham Pwr Plt meeting 30 C (86 F). 2009: 7 July 2009 to 7 July 20092013: 25 June 2013 to 25 June 20132019: 29 June 2019 to 29 June 20192020: 1 August 2020 to 1 August 20202023: 8 July 2023 to 8 July 202320092013201920202023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Snettisham Pwr Plt meeting 30 C (86 F).
First to last qualifying date each year at Snettisham Pwr Plt
YearFirst dateLast date
20092009-07-072009-07-07
20132013-06-252013-06-25
20192019-06-292019-06-29
20202020-08-012020-08-01
20232023-07-082023-07-08

Every Fixed Threshold

Fixed thresholds at Snettisham Pwr Plt
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5120091
90 F (32.2 C): Days1120231
0 C (32 F): Ice days (max1485200663
0 C (32 F): Frost days (min141942008143
-10 C (14 F): Days with min1438201136
-20 C (-4 F): Days with min3520085
10 mm (0.39 in): Days with 10 mm or more rain151502020146
25 mm (0.98 in): Days with 25 mm or more rain1582202080
50 mm (1.97 in): Days with 50 mm or more rain1531201125
100 mm (3.94 in): Days with 100 mm or more rain14520233
200 mm (7.87 in): Days with 200 mm or more rain1120191
10 cm (3.9 in): Days with 10 cm or more snowfall1439200713
25 cm (9.8 in): Days with 25 cm or more snowfall131220084
50 cm (19.7 in): Days with 50 cm or more snowfall3120061

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2009.

Download the Data

  • Data for Snettisham Pwr Plt 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).