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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Wallerawang Power Station Threshold Days by Year

3 fixed thresholds counted per year at Wallerawang Power Station (ASN00063176): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wallerawang Power Station Thresholds

  • Wallerawang Power Station: days with 10 mm (0.39 in) or more of precipitation in 12 years, most in 1968 with 25.
  • Wallerawang Power Station: days with 25 mm (0.98 in) or more of precipitation in 12 years, most in 1913 with 8.
  • Wallerawang Power Station: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1970 with 2.
  • 3 fixed thresholds have at least one qualifying day at Wallerawang Power Station.
12 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Wallerawang Power Station Days per year at Wallerawang Power Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1968. 01020301903: 191908: 191909: 231910: 191911: 221912: 211913: 231967: 161968: 251969: 231970: 221971: 22190319091911191319681970
Days per year at Wallerawang Power Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1968.
Days with 10 mm (0.39 in) or more of precipitation per year at Wallerawang Power Station
YearDaysDecade average
19031920.3
19081920.3
19092320.3
19101921.3
19112221.3
19122121.3
19132321.3
19671621.3
19682521.3
19692321.3
19702222
19712222
First to last qualifying date each year at Wallerawang Power Station For each year, a bar from the first to the last day at Wallerawang Power Station meeting 10 mm (0.39 in). 1903: 21 January 1903 to 22 December 19031908: 25 January 1908 to 22 November 19081909: 18 January 1909 to 25 December 19091910: 12 January 1910 to 13 December 19101911: 6 January 1911 to 5 December 19111912: 1 January 1912 to 25 December 19121913: 12 January 1913 to 26 December 19131967: 3 January 1967 to 20 October 19671968: 2 January 1968 to 27 December 19681969: 14 January 1969 to 23 December 19691970: 2 January 1970 to 29 December 19701971: 14 January 1971 to 15 December 1971190319091911191319681970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wallerawang Power Station meeting 10 mm (0.39 in).
First to last qualifying date each year at Wallerawang Power Station
YearFirst dateLast date
19031903-01-211903-12-22
19081908-01-251908-11-22
19091909-01-181909-12-25
19101910-01-121910-12-13
19111911-01-061911-12-05
19121912-01-011912-12-25
19131913-01-121913-12-26
19671967-01-031967-10-20
19681968-01-021968-12-27
19691969-01-141969-12-23
19701970-01-021970-12-29
19711971-01-141971-12-15

Every Fixed Threshold

Fixed thresholds at Wallerawang Power Station
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1225196822
25 mm (0.98 in): Days with 25 mm or more rain12819134
50 mm (1.97 in): Days with 50 mm or more rain11219701

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1903.

Download the Data

  • Data for Wallerawang Power Station 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).