Built 2026-10-19 (19 October 2026)

Booubyjan Threshold Days by Year (ASN00040473)

4 fixed thresholds counted per year at Booubyjan (ASN00040473): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Booubyjan Thresholds

  • Booubyjan: days with 10 mm (0.39 in) or more of precipitation in 12 years, most in 1966 with 31.
  • Booubyjan: days with 25 mm (0.98 in) or more of precipitation in 12 years, most in 1959 with 13.
  • Booubyjan: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1959 with 5.
  • Booubyjan: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1961 with 1.
  • 4 fixed thresholds have at least one qualifying day at Booubyjan.
12 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Booubyjan Days per year at Booubyjan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1966. 0102030401959: 221960: 191961: 261962: 271963: 231964: 251965: 201966: 311967: 221968: 271969: 181972: 27195919611963196519671969
Days per year at Booubyjan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1966.
Days with 10 mm (0.39 in) or more of precipitation per year at Booubyjan
YearDaysDecade average
19592222
19601923.8
19612623.8
19622723.8
19632323.8
19642523.8
19652023.8
19663123.8
19672223.8
19682723.8
19691823.8
19722727
First to last qualifying date each year at Booubyjan For each year, a bar from the first to the last day at Booubyjan meeting 10 mm (0.39 in). 1959: 1 January 1959 to 26 December 19591960: 22 January 1960 to 16 December 19601961: 4 January 1961 to 17 December 19611962: 6 January 1962 to 31 December 19621963: 1 January 1963 to 14 December 19631964: 1 January 1964 to 29 December 19641965: 23 January 1965 to 16 December 19651966: 23 January 1966 to 31 December 19661967: 2 January 1967 to 7 December 19671968: 6 January 1968 to 5 December 19681969: 30 March 1969 to 31 December 19691972: 1 January 1972 to 29 December 1972195919611963196519671969JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Booubyjan meeting 10 mm (0.39 in).
First to last qualifying date each year at Booubyjan
YearFirst dateLast date
19591959-01-011959-12-26
19601960-01-221960-12-16
19611961-01-041961-12-17
19621962-01-061962-12-31
19631963-01-011963-12-14
19641964-01-011964-12-29
19651965-01-231965-12-16
19661966-01-231966-12-31
19671967-01-021967-12-07
19681968-01-061968-12-05
19691969-03-301969-12-31
19721972-01-011972-12-29

Every Fixed Threshold

Fixed thresholds at Booubyjan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1231196627
25 mm (0.98 in): Days with 25 mm or more rain121319598
50 mm (1.97 in): Days with 50 mm or more rain11519593
100 mm (3.94 in): Days with 100 mm or more rain2119611

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 Booubyjan 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).