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Built 2026-10-19 (19 October 2026)

Porphyry Creek Threshold Days by Year (USS0006L03S)

10 fixed thresholds counted per year at Porphyry Creek (USS0006L03S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Porphyry Creek Thresholds

  • Porphyry Creek: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1983 with 42.
  • Porphyry Creek: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1996 with 6.
  • Porphyry Creek: nights with a minimum temperature at or below 0 C (32 F) in 26 years, most in 1995 with 294.
  • Porphyry Creek: nights with a minimum temperature at or below -10 C (14 F) in 26 years, most in 2008 with 150.
  • 10 fixed thresholds have at least one qualifying day at Porphyry Creek.
26 years with a qualifying day
Nights at or below 0 C (32 F) per year at Porphyry Creek Days per year at Porphyry Creek with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 294 in 1995. 01002003001995: 2941996: 2461997: 2581998: 2711999: 2812000: 2602001: 2642002: 2672003: 2612004: 2802005: 2752006: 2692007: 2682008: 2852009: 2682010: 2482011: 2632012: 2682013: 2712015: 2422021: 2492022: 2522023: 2732024: 2632025: 2632026: 170199519982001200420072010201320222025
Days per year at Porphyry Creek with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 294 in 1995.
Nights at or below 0 C (32 F) per year at Porphyry Creek
YearDaysDecade average
1995294270
1996246270
1997258270
1998271270
1999281270
2000260269.7
2001264269.7
2002267269.7
2003261269.7
2004280269.7
2005275269.7
2006269269.7
2007268269.7
2008285269.7
2009268269.7
2010248258.4
2011263258.4
2012268258.4
2013271258.4
2015242258.4
2021249245
2022252245
2023273245
2024263245
2025263245
2026170245
First to last qualifying date each year at Porphyry Creek For each year, a bar from the first to the last day at Porphyry Creek meeting 0 C (32 F). 1995: 1 January 1995 to 31 December 19951996: 1 January 1996 to 28 December 19961997: 15 January 1997 to 31 December 19971998: 1 January 1998 to 31 December 19981999: 1 January 1999 to 31 December 19992000: 1 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 31 December 20022003: 1 January 2003 to 31 December 20032004: 1 January 2004 to 31 December 20042005: 1 January 2005 to 31 December 20052006: 1 January 2006 to 31 December 20062007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 20112012: 1 January 2012 to 31 December 20122013: 1 January 2013 to 28 December 20132015: 1 January 2015 to 31 December 20152021: 1 January 2021 to 31 December 20212022: 1 January 2022 to 31 December 20222023: 1 January 2023 to 31 December 20232024: 1 January 2024 to 31 December 20242025: 1 January 2025 to 31 December 20252026: 1 January 2026 to 14 October 20261995199920032007201120212025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Porphyry Creek meeting 0 C (32 F).
First to last qualifying date each year at Porphyry Creek
YearFirst dateLast date
19951995-01-011995-12-31
19961996-01-011996-12-28
19971997-01-151997-12-31
19981998-01-011998-12-31
19991999-01-011999-12-31
20002000-01-012000-12-31
20012001-01-012001-12-31
20022002-01-012002-12-31
20032003-01-012003-12-31
20042004-01-012004-12-31
20052005-01-012005-12-31
20062006-01-012006-12-31
20072007-01-012007-12-31
20082008-01-012008-12-31
20092009-01-012009-12-31
20102010-01-012010-12-31
20112011-01-012011-12-31
20122012-01-012012-12-31
20132013-01-012013-12-28
20152015-01-012015-12-31
20212021-01-012021-12-31
20222022-01-012022-12-31
20232023-01-012023-12-31
20242024-01-012024-12-31
20252025-01-012025-12-31
20262026-01-012026-10-14

Every Fixed Threshold

Fixed thresholds at Porphyry Creek
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1120221
90 F (32.2 C): Days1120221
0 C (32 F): Ice days (max24130200846
0 C (32 F): Frost days (min262941995170
-10 C (14 F): Days with min26150200863
-20 C (-4 F): Days with min263420027
-30 C (-22 F): Days with min5320112
10 mm (0.39 in): Days with 10 mm or more rain4842198312
25 mm (0.98 in): Days with 25 mm or more rain42619966
50 mm (1.97 in): Days with 50 mm or more rain4119961

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2022.

Download the Data

  • Data for Porphyry 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 (2026-10-17).