Built 2026-10-19 (19 October 2026)

Prospect Creek Threshold Days by Year (USC00507778)

12 fixed thresholds counted per year at Prospect Creek (USC00507778): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Prospect Creek Thresholds

  • Prospect Creek: days with 10 mm (0.39 in) or more of precipitation in 6 years, most in 1976 with 8.
  • Prospect Creek: days with a maximum temperature at or below 0 C (32 F) in 5 years, most in 1975 with 188.
  • Prospect Creek: nights with a minimum temperature at or below 0 C (32 F) in 5 years, most in 1978 with 253.
  • Prospect Creek: nights with a minimum temperature at or below -10 C (14 F) in 5 years, most in 1975 with 179.
  • 12 fixed thresholds have at least one qualifying day at Prospect Creek.
5 years with a qualifying day
Nights at or below 0 C (32 F) per year at Prospect Creek Days per year at Prospect Creek with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 253 in 1978. 01002003001975: 2281976: 2411977: 2261978: 2531979: 24719751976197719781979
Days per year at Prospect Creek with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 253 in 1978.
Nights at or below 0 C (32 F) per year at Prospect Creek
YearDaysDecade average
1975228239
1976241239
1977226239
1978253239
1979247239
First to last qualifying date each year at Prospect Creek For each year, a bar from the first to the last day at Prospect Creek meeting 0 C (32 F). 1975: 1 January 1975 to 31 December 19751976: 1 January 1976 to 31 December 19761977: 1 January 1977 to 31 December 19771978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 31 December 197919751976197719781979JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Prospect Creek meeting 0 C (32 F).
First to last qualifying date each year at Prospect Creek
YearFirst dateLast date
19751975-01-011975-12-31
19761976-01-011976-12-31
19771977-01-011977-12-31
19781978-01-011978-12-31
19791979-01-011979-12-31

Every Fixed Threshold

Fixed thresholds at Prospect Creek
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1219772
0 C (32 F): Ice days (max51881975170
0 C (32 F): Frost days (min52531978247
-10 C (14 F): Days with min51791975161
-20 C (-4 F): Days with min51181975105
-30 C (-22 F): Days with min564197964
-40 C (-40 F): Days with min525197522
10 mm (0.39 in): Days with 10 mm or more rain6819761
25 mm (0.98 in): Days with 25 mm or more rain2219772
50 mm (1.97 in): Days with 50 mm or more rain1119771
10 cm (3.9 in): Days with 10 cm or more snowfall51219783
25 cm (9.8 in): Days with 25 cm or more snowfall2219771

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1977.

Download the Data

  • Data for Prospect Creek 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).