Built 2026-10-17 (17 October 2026)

Penstock Lagoon (Pipeline) Threshold Days by Year

3 fixed thresholds counted per year at Penstock Lagoon (Pipeline) (ASN00096044): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Penstock Lagoon (Pipeline) Thresholds

  • Penstock Lagoon (Pipeline): days with 10 mm (0.39 in) or more of precipitation in 13 years, most in 1984 with 28.
  • Penstock Lagoon (Pipeline): days with 25 mm (0.98 in) or more of precipitation in 13 years, most in 1983 with 5.
  • Penstock Lagoon (Pipeline): days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 1993 with 2.
  • 3 fixed thresholds have at least one qualifying day at Penstock Lagoon (Pipeline).
13 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Penstock Lagoon (Pipeline) Days per year at Penstock Lagoon (Pipeline) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1984. 01020301964: 191965: 101966: 241967: 161971: 201983: 141984: 281985: 281986: 221991: 141992: 231993: 161994: 281964196619711984198619921994
Days per year at Penstock Lagoon (Pipeline) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1984.
Days with 10 mm (0.39 in) or more of precipitation per year at Penstock Lagoon (Pipeline)
YearDaysDecade average
19641917.3
19651017.3
19662417.3
19671617.3
19712020
19831423
19842823
19852823
19862223
19911420.3
19922320.3
19931620.3
19942820.3
First to last qualifying date each year at Penstock Lagoon (Pipeline) For each year, a bar from the first to the last day at Penstock Lagoon (Pipeline) meeting 10 mm (0.39 in). 1964: 10 January 1964 to 24 September 19641965: 11 January 1965 to 13 September 19651966: 5 February 1966 to 19 December 19661967: 22 January 1967 to 19 December 19671971: 2 February 1971 to 10 December 19711983: 23 March 1983 to 17 November 19831984: 2 January 1984 to 26 December 19841985: 31 January 1985 to 18 December 19851986: 2 January 1986 to 8 December 19861991: 25 January 1991 to 19 December 19911992: 4 January 1992 to 22 November 19921993: 25 January 1993 to 28 December 19931994: 8 January 1994 to 21 November 19941964196619711984198619921994JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Penstock Lagoon (Pipeline) meeting 10 mm (0.39 in).
First to last qualifying date each year at Penstock Lagoon (Pipeline)
YearFirst dateLast date
19641964-01-101964-09-24
19651965-01-111965-09-13
19661966-02-051966-12-19
19671967-01-221967-12-19
19711971-02-021971-12-10
19831983-03-231983-11-17
19841984-01-021984-12-26
19851985-01-311985-12-18
19861986-01-021986-12-08
19911991-01-251991-12-19
19921992-01-041992-11-22
19931993-01-251993-12-28
19941994-01-081994-11-21

Every Fixed Threshold

Fixed thresholds at Penstock Lagoon (Pipeline)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1328198428
25 mm (0.98 in): Days with 25 mm or more rain13519831
50 mm (1.97 in): Days with 50 mm or more rain3219932

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

  • Data for Penstock Lagoon (Pipeline) 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).