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

Delta Pebble Hill Threshold Days by Year (CA001102420)

4 fixed thresholds counted per year at Delta Pebble Hill (CA001102420): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Delta Pebble Hill Thresholds

  • Delta Pebble Hill: days with 10 mm (0.39 in) or more of precipitation in 17 years, most in 1971 with 37.
  • Delta Pebble Hill: days with 25 mm (0.98 in) or more of precipitation in 16 years, most in 1975 with 7.
  • Delta Pebble Hill: days with 10 cm (3.9 in) or more of snowfall in 8 years, most in 1964 with 2.
  • Delta Pebble Hill: days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 1967 with 1.
  • 4 fixed thresholds have at least one qualifying day at Delta Pebble Hill.
17 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Delta Pebble Hill Days per year at Delta Pebble Hill with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1971. 0102030401962: 251963: 281964: 261965: 321966: 321967: 351968: 321969: 241970: 311971: 371972: 311973: 171974: 301975: 331976: 201977: 261978: 19196219641966196819701972197419761978
Days per year at Delta Pebble Hill with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1971.
Days with 10 mm (0.39 in) or more of precipitation per year at Delta Pebble Hill
YearDaysDecade average
19622529.3
19632829.3
19642629.3
19653229.3
19663229.3
19673529.3
19683229.3
19692429.3
19703127.1
19713727.1
19723127.1
19731727.1
19743027.1
19753327.1
19762027.1
19772627.1
19781927.1
First to last qualifying date each year at Delta Pebble Hill For each year, a bar from the first to the last day at Delta Pebble Hill meeting 10 mm (0.39 in). 1962: 1 January 1962 to 29 December 19621963: 2 February 1963 to 31 December 19631964: 15 January 1964 to 28 December 19641965: 1 January 1965 to 27 December 19651966: 2 January 1966 to 31 December 19661967: 2 January 1967 to 24 December 19671968: 12 January 1968 to 30 December 19681969: 3 January 1969 to 22 December 19691970: 13 January 1970 to 19 December 19701971: 21 January 1971 to 30 December 19711972: 10 January 1972 to 26 December 19721973: 11 January 1973 to 27 December 19731974: 12 January 1974 to 20 December 19741975: 4 January 1975 to 25 December 19751976: 3 January 1976 to 25 December 19761977: 11 January 1977 to 28 December 19771978: 7 January 1978 to 10 December 1978196219651968197119741977JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Delta Pebble Hill meeting 10 mm (0.39 in).
First to last qualifying date each year at Delta Pebble Hill
YearFirst dateLast date
19621962-01-011962-12-29
19631963-02-021963-12-31
19641964-01-151964-12-28
19651965-01-011965-12-27
19661966-01-021966-12-31
19671967-01-021967-12-24
19681968-01-121968-12-30
19691969-01-031969-12-22
19701970-01-131970-12-19
19711971-01-211971-12-30
19721972-01-101972-12-26
19731973-01-111973-12-27
19741974-01-121974-12-20
19751975-01-041975-12-25
19761976-01-031976-12-25
19771977-01-111977-12-28
19781978-01-071978-12-10

Every Fixed Threshold

Fixed thresholds at Delta Pebble Hill
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1737197119
25 mm (0.98 in): Days with 25 mm or more rain16719751
50 mm (1.97 in): Days with 50 mm or more rain3119671
10 cm (3.9 in): Days with 10 cm or more snowfall8219641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.

Download the Data

  • Data for Delta Pebble Hill 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).