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Built 2026-10-17 (17 October 2026)

Merriwa (Pembroke) Threshold Days by Year

5 fixed thresholds counted per year at Merriwa (Pembroke) (ASN00062069): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Merriwa (Pembroke) Thresholds

  • Merriwa (Pembroke): days with 10 mm (0.39 in) or more of precipitation in 20 years, most in 1969 with 35.
  • Merriwa (Pembroke): days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 1955 with 10.
  • Merriwa (Pembroke): days with 50 mm (1.97 in) or more of precipitation in 15 years, most in 1956 with 3.
  • Merriwa (Pembroke): days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1955 with 2.
  • 5 fixed thresholds have at least one qualifying day at Merriwa (Pembroke).
20 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Merriwa (Pembroke) Days per year at Merriwa (Pembroke) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1969. 0102030401955: 301956: 331957: 151958: 141959: 191965: 111966: 241967: 221968: 201969: 351970: 151971: 231972: 231973: 271974: 111975: 151976: 211977: 181978: 231979: 171955195719591966196819701972197419761978
Days per year at Merriwa (Pembroke) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1969.
Days with 10 mm (0.39 in) or more of precipitation per year at Merriwa (Pembroke)
YearDaysDecade average
19553022.2
19563322.2
19571522.2
19581422.2
19591922.2
19651122.4
19662422.4
19672222.4
19682022.4
19693522.4
19701519.3
19712319.3
19722319.3
19732719.3
19741119.3
19751519.3
19762119.3
19771819.3
19782319.3
19791719.3
First to last qualifying date each year at Merriwa (Pembroke) For each year, a bar from the first to the last day at Merriwa (Pembroke) meeting 10 mm (0.39 in). 1955: 20 January 1955 to 19 December 19551956: 21 January 1956 to 5 December 19561957: 7 February 1957 to 31 December 19571958: 27 January 1958 to 31 December 19581959: 3 January 1959 to 22 December 19591965: 13 April 1965 to 15 December 19651966: 16 March 1966 to 31 December 19661967: 19 January 1967 to 30 December 19671968: 5 January 1968 to 24 December 19681969: 13 January 1969 to 21 December 19691970: 19 January 1970 to 29 December 19701971: 13 January 1971 to 28 December 19711972: 13 January 1972 to 8 December 19721973: 13 January 1973 to 28 December 19731974: 7 January 1974 to 30 October 19741975: 4 January 1975 to 20 December 19751976: 13 January 1976 to 22 December 19761977: 22 February 1977 to 4 November 19771978: 3 January 1978 to 29 December 19781979: 27 January 1979 to 28 October 19791955195819661969197219751978JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Merriwa (Pembroke) meeting 10 mm (0.39 in).
First to last qualifying date each year at Merriwa (Pembroke)
YearFirst dateLast date
19551955-01-201955-12-19
19561956-01-211956-12-05
19571957-02-071957-12-31
19581958-01-271958-12-31
19591959-01-031959-12-22
19651965-04-131965-12-15
19661966-03-161966-12-31
19671967-01-191967-12-30
19681968-01-051968-12-24
19691969-01-131969-12-21
19701970-01-191970-12-29
19711971-01-131971-12-28
19721972-01-131972-12-08
19731973-01-131973-12-28
19741974-01-071974-10-30
19751975-01-041975-12-20
19761976-01-131976-12-22
19771977-02-221977-11-04
19781978-01-031978-12-29
19791979-01-271979-10-28

Every Fixed Threshold

Fixed thresholds at Merriwa (Pembroke)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2035196917
25 mm (0.98 in): Days with 25 mm or more rain201019553
50 mm (1.97 in): Days with 50 mm or more rain15319562
100 mm (3.94 in): Days with 100 mm or more rain2219551
200 mm (7.87 in): Days with 200 mm or more rain1119551

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

  • Data for Merriwa (Pembroke) 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).