Built 2026-10-18 (18 October 2026)

Birkhead Threshold Days by Year

4 fixed thresholds counted per year at Birkhead (ASN00035247): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Birkhead Thresholds

  • Birkhead: days with 10 mm (0.39 in) or more of precipitation in 13 years, most in 1961 with 23.
  • Birkhead: days with 25 mm (0.98 in) or more of precipitation in 13 years, most in 1960 with 8.
  • Birkhead: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 1963 with 3.
  • Birkhead: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1963 with 1.
  • 4 fixed thresholds have at least one qualifying day at Birkhead.
13 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Birkhead Days per year at Birkhead with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1961. 01020301959: 221960: 181961: 231962: 191963: 211964: 171965: 61966: 141967: 151968: 141969: 131970: 141971: 151959196119631965196719691971
Days per year at Birkhead with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1961.
Days with 10 mm (0.39 in) or more of precipitation per year at Birkhead
YearDaysDecade average
19592222
19601816
19612316
19621916
19632116
19641716
1965616
19661416
19671516
19681416
19691316
19701414.5
19711514.5
First to last qualifying date each year at Birkhead For each year, a bar from the first to the last day at Birkhead meeting 10 mm (0.39 in). 1959: 3 January 1959 to 18 December 19591960: 24 February 1960 to 26 December 19601961: 3 January 1961 to 11 December 19611962: 8 January 1962 to 30 December 19621963: 8 January 1963 to 9 December 19631964: 13 January 1964 to 26 December 19641965: 10 March 1965 to 19 December 19651966: 6 January 1966 to 8 November 19661967: 2 February 1967 to 30 December 19671968: 5 January 1968 to 25 December 19681969: 17 January 1969 to 24 December 19691970: 11 January 1970 to 23 December 19701971: 2 February 1971 to 27 December 19711959196119631965196719691971JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Birkhead meeting 10 mm (0.39 in).
First to last qualifying date each year at Birkhead
YearFirst dateLast date
19591959-01-031959-12-18
19601960-02-241960-12-26
19611961-01-031961-12-11
19621962-01-081962-12-30
19631963-01-081963-12-09
19641964-01-131964-12-26
19651965-03-101965-12-19
19661966-01-061966-11-08
19671967-02-021967-12-30
19681968-01-051968-12-25
19691969-01-171969-12-24
19701970-01-111970-12-23
19711971-02-021971-12-27

Every Fixed Threshold

Fixed thresholds at Birkhead
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1323196115
25 mm (0.98 in): Days with 25 mm or more rain13819603
50 mm (1.97 in): Days with 50 mm or more rain10319632
100 mm (3.94 in): Days with 100 mm or more rain2119631

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

  • Data for Birkhead 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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