Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Bohan Threshold Days by Year (RSM00030618)

3 fixed thresholds counted per year at Bohan (RSM00030618): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bohan Thresholds

  • Bohan: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1962 with 14.
  • Bohan: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1973 with 4.
  • Bohan: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1967 with 2.
  • 3 fixed thresholds have at least one qualifying day at Bohan.
36 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Bohan Days per year at Bohan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1962. 0510151959: 121960: 131961: 71962: 141963: 121964: 61965: 81966: 91967: 81968: 91969: 51970: 61971: 111972: 111973: 91974: 81975: 81976: 71977: 31978: 71979: 101980: 151981: 41982: 51983: 71984: 91985: 91986: 81988: 101989: 71990: 91991: 101992: 91994: 131995: 111996: 4195919631967197119751979198319881992
Days per year at Bohan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1962.
Days with 10 mm (0.39 in) or more of precipitation per year at Bohan
YearDaysDecade average
19591212
1960139.1
196179.1
1962149.1
1963129.1
196469.1
196589.1
196699.1
196789.1
196899.1
196959.1
197068
1971118
1972118
197398
197488
197588
197678
197738
197878
1979108
1980158.2
198148.2
198258.2
198378.2
198498.2
198598.2
198688.2
1988108.2
198978.2
199099.3
1991109.3
199299.3
1994139.3
1995119.3
199649.3
First to last qualifying date each year at Bohan For each year, a bar from the first to the last day at Bohan meeting 10 mm (0.39 in). 1959: 23 April 1959 to 1 September 19591960: 19 April 1960 to 31 December 19601961: 14 June 1961 to 22 August 19611962: 19 June 1962 to 27 December 19621963: 11 April 1963 to 31 August 19631964: 20 April 1964 to 9 September 19641965: 20 June 1965 to 2 October 19651966: 10 May 1966 to 24 August 19661967: 5 June 1967 to 27 August 19671968: 17 March 1968 to 15 September 19681969: 1 July 1969 to 9 December 19691970: 28 June 1970 to 6 September 19701971: 5 June 1971 to 31 August 19711972: 13 April 1972 to 26 October 19721973: 17 April 1973 to 13 September 19731974: 3 June 1974 to 1 October 19741975: 23 April 1975 to 5 October 19751976: 24 June 1976 to 16 September 19761977: 11 July 1977 to 8 September 19771978: 28 June 1978 to 26 August 19781979: 11 June 1979 to 7 November 19791980: 18 May 1980 to 8 December 19801981: 14 June 1981 to 19 August 19811982: 13 June 1982 to 28 August 19821983: 29 May 1983 to 12 September 19831984: 6 May 1984 to 27 August 19841985: 14 June 1985 to 3 September 19851986: 25 June 1986 to 14 September 19861988: 8 May 1988 to 15 September 19881989: 7 June 1989 to 1 August 19891990: 25 June 1990 to 18 September 19901991: 3 April 1991 to 15 September 19911992: 24 June 1992 to 29 November 19921994: 30 May 1994 to 16 September 19941995: 5 April 1995 to 27 August 19951996: 31 May 1996 to 26 July 199619591964196919741979198419901996JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bohan meeting 10 mm (0.39 in).
First to last qualifying date each year at Bohan
YearFirst dateLast date
19591959-04-231959-09-01
19601960-04-191960-12-31
19611961-06-141961-08-22
19621962-06-191962-12-27
19631963-04-111963-08-31
19641964-04-201964-09-09
19651965-06-201965-10-02
19661966-05-101966-08-24
19671967-06-051967-08-27
19681968-03-171968-09-15
19691969-07-011969-12-09
19701970-06-281970-09-06
19711971-06-051971-08-31
19721972-04-131972-10-26
19731973-04-171973-09-13
19741974-06-031974-10-01
19751975-04-231975-10-05
19761976-06-241976-09-16
19771977-07-111977-09-08
19781978-06-281978-08-26
19791979-06-111979-11-07
19801980-05-181980-12-08
19811981-06-141981-08-19
19821982-06-131982-08-28
19831983-05-291983-09-12
19841984-05-061984-08-27
19851985-06-141985-09-03
19861986-06-251986-09-14
19881988-05-081988-09-15
19891989-06-071989-08-01
19901990-06-251990-09-18
19911991-04-031991-09-15
19921992-06-241992-11-29
19941994-05-301994-09-16
19951995-04-051995-08-27
19961996-05-311996-07-26

Every Fixed Threshold

Fixed thresholds at Bohan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain361419624
25 mm (0.98 in): Days with 25 mm or more rain32419731
50 mm (1.97 in): Days with 50 mm or more rain6219671

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 Bohan 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).