Built 2026-10-19 (19 October 2026)

Lompoc Threshold Days by Year (USC00045064)

11 fixed thresholds counted per year at Lompoc (USC00045064): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lompoc Thresholds

  • Lompoc: days with 10 mm (0.39 in) or more of precipitation in 73 years, most in 1978 with 28.
  • Lompoc: nights with a minimum temperature at or below 0 C (32 F) in 70 years, most in 1919 with 60.
  • Lompoc: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1995 with 13.
  • Lompoc: days with a maximum temperature at or above 30 C (86 F) in 65 years, most in 2015 with 27.
  • 11 fixed thresholds have at least one qualifying day at Lompoc.
65 years with a qualifying day
Days at or above 30 C (86 F) per year at Lompoc Days per year at Lompoc with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 2015. 01020301919: 61951: 61952: 21953: 111954: 31955: 81956: 51957: 41958: 101959: 91960: 21961: 51962: 11963: 51964: 61965: 101966: 111967: 111968: 71969: 11970: 101971: 81972: 51973: 161974: 21975: 21976: 141977: 51978: 101979: 61981: 101982: 41983: 141984: 241985: 171986: 61987: 81989: 201990: 101991: 81994: 71995: 141996: 231997: 251999: 62000: 32002: 62003: 112004: 122009: 92012: 62013: 52014: 142015: 272016: 192017: 222018: 42019: 162020: 192021: 62022: 132023: 42024: 12025: 52026: 131919195719641971197819861996200920182025
Days per year at Lompoc with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 2015.
Days at or above 30 C (86 F) per year at Lompoc
YearDaysDecade average
191966
195166.4
195226.4
1953116.4
195436.4
195586.4
195656.4
195746.4
1958106.4
195996.4
196025.9
196155.9
196215.9
196355.9
196465.9
1965105.9
1966115.9
1967115.9
196875.9
196915.9
1970107.8
197187.8
197257.8
1973167.8
197427.8
197527.8
1976147.8
197757.8
1978107.8
197967.8
19811012.9
1982412.9
19831412.9
19842412.9
19851712.9
1986612.9
1987812.9
19892012.9
19901013.3
1991813.3
1994713.3
19951413.3
19962313.3
19972513.3
1999613.3
200038.2
200268.2
2003118.2
2004128.2
200998.2
2012614.1
2013514.1
20141414.1
20152714.1
20161914.1
20172214.1
2018414.1
20191614.1
2020198.7
202168.7
2022138.7
202348.7
202418.7
202558.7
2026138.7
First to last qualifying date each year at Lompoc For each year, a bar from the first to the last day at Lompoc meeting 30 C (86 F). 1919: 2 June 1919 to 22 November 19191951: 14 March 1951 to 8 October 19511952: 3 November 1952 to 4 November 19521953: 3 May 1953 to 7 October 19531954: 25 February 1954 to 25 September 19541955: 31 August 1955 to 10 November 19551956: 15 May 1956 to 10 November 19561957: 17 June 1957 to 8 September 19571958: 20 April 1958 to 3 December 19581959: 1 April 1959 to 10 November 19591960: 3 April 1960 to 5 October 19601961: 4 September 1961 to 15 October 19611962: 30 October 1962 to 30 October 19621963: 11 September 1963 to 12 November 19631964: 12 April 1964 to 21 October 19641965: 30 September 1965 to 26 October 19651966: 14 April 1966 to 2 November 19661967: 15 May 1967 to 1 November 19671968: 10 April 1968 to 24 October 19681969: 30 October 1969 to 30 October 19691970: 2 May 1970 to 30 September 19701971: 11 February 1971 to 6 October 19711972: 27 April 1972 to 6 October 19721973: 28 May 1973 to 30 October 19731974: 16 October 1974 to 12 November 19741975: 24 September 1975 to 25 September 19751976: 12 May 1976 to 5 November 19761977: 15 February 1977 to 16 November 19771978: 17 March 1978 to 29 September 19781979: 12 May 1979 to 15 September 19791981: 28 April 1981 to 1 November 19811982: 9 October 1982 to 23 October 19821983: 9 July 1983 to 27 October 19831984: 13 April 1984 to 29 September 19841985: 1 April 1985 to 2 November 19851986: 27 January 1986 to 12 November 19861987: 22 April 1987 to 5 October 19871989: 4 April 1989 to 20 November 19891990: 8 June 1990 to 11 November 19901991: 14 February 1991 to 12 November 19911994: 13 August 1994 to 10 October 19941995: 1 February 1995 to 6 October 19951996: 13 February 1996 to 10 November 19961997: 9 March 1997 to 3 November 19971999: 16 April 1999 to 10 October 19992000: 14 June 2000 to 13 September 20002002: 22 February 2002 to 21 November 20022003: 31 January 2003 to 27 October 20032004: 8 March 2004 to 8 October 20042009: 19 April 2009 to 26 October 20092012: 1 October 2012 to 6 November 20122013: 3 May 2013 to 16 October 20132014: 29 April 2014 to 29 October 20142015: 13 March 2015 to 26 October 20152016: 15 February 2016 to 10 November 20162017: 12 March 2017 to 22 November 20172018: 9 April 2018 to 3 November 20182019: 9 June 2019 to 18 November 20192020: 24 April 2020 to 16 November 20202021: 1 April 2021 to 13 November 20212022: 10 February 2022 to 19 October 20222023: 5 October 2023 to 12 November 20232024: 5 September 2024 to 5 September 20242025: 21 August 2025 to 29 October 20252026: 31 January 2026 to 21 July 202619191959196819771987200020162025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lompoc meeting 30 C (86 F).
First to last qualifying date each year at Lompoc
YearFirst dateLast date
19191919-06-021919-11-22
19511951-03-141951-10-08
19521952-11-031952-11-04
19531953-05-031953-10-07
19541954-02-251954-09-25
19551955-08-311955-11-10
19561956-05-151956-11-10
19571957-06-171957-09-08
19581958-04-201958-12-03
19591959-04-011959-11-10
19601960-04-031960-10-05
19611961-09-041961-10-15
19621962-10-301962-10-30
19631963-09-111963-11-12
19641964-04-121964-10-21
19651965-09-301965-10-26
19661966-04-141966-11-02
19671967-05-151967-11-01
19681968-04-101968-10-24
19691969-10-301969-10-30
19701970-05-021970-09-30
19711971-02-111971-10-06
19721972-04-271972-10-06
19731973-05-281973-10-30
19741974-10-161974-11-12
19751975-09-241975-09-25
19761976-05-121976-11-05
19771977-02-151977-11-16
19781978-03-171978-09-29
19791979-05-121979-09-15
19811981-04-281981-11-01
19821982-10-091982-10-23
19831983-07-091983-10-27
19841984-04-131984-09-29
19851985-04-011985-11-02
19861986-01-271986-11-12
19871987-04-221987-10-05
19891989-04-041989-11-20
19901990-06-081990-11-11
19911991-02-141991-11-12
19941994-08-131994-10-10
19951995-02-011995-10-06
19961996-02-131996-11-10
19971997-03-091997-11-03
19991999-04-161999-10-10
20002000-06-142000-09-13
20022002-02-222002-11-21
20032003-01-312003-10-27
20042004-03-082004-10-08
20092009-04-192009-10-26
20122012-10-012012-11-06
20132013-05-032013-10-16
20142014-04-292014-10-29
20152015-03-132015-10-26
20162016-02-152016-11-10
20172017-03-122017-11-22
20182018-04-092018-11-03
20192019-06-092019-11-18
20202020-04-242020-11-16
20212021-04-012021-11-13
20222022-02-102022-10-19
20232023-10-052023-11-12
20242024-09-052024-09-05
20252025-08-212025-10-29
20262026-01-312026-07-21

Every Fixed Threshold

Fixed thresholds at Lompoc
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6527201513
35 C (95 F): Days37719842
40 C (104 F): Days4219871
90 F (32.2 C): Days561519977
100 F (37.8 C): Days11319893
110 F (43.3 C): Days1119871
0 C (32 F): Frost days (min706019191
20 C (68 F): Tropical nights (min9420172
10 mm (0.39 in): Days with 10 mm or more rain732819787
25 mm (0.98 in): Days with 25 mm or more rain691319952
50 mm (1.97 in): Days with 50 mm or more rain38319781

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1919.

Download the Data

  • Data for Lompoc 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 (2026-10-17).