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Built 2026-10-19 (19 October 2026)

Bayview Model Basin Threshold Days by Year (USC00100667)

17 fixed thresholds counted per year at Bayview Model Basin (USC00100667): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bayview Model Basin Thresholds

  • Bayview Model Basin: days with a maximum temperature at or above 30 C (86 F) in 68 years, most in 2003 with 39.
  • Bayview Model Basin: days with a maximum temperature at or below 0 C (32 F) in 67 years, most in 1985 with 67.
  • Bayview Model Basin: nights with a minimum temperature at or below 0 C (32 F) in 66 years, most in 2001 with 206.
  • Bayview Model Basin: nights with a minimum temperature at or below -10 C (14 F) in 65 years, most in 1949 with 40.
  • 17 fixed thresholds have at least one qualifying day at Bayview Model Basin.
68 years with a qualifying day
Days at or above 30 C (86 F) per year at Bayview Model Basin Days per year at Bayview Model Basin with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 39 in 2003. 0102030401948: 51949: 171950: 181951: 251952: 231953: 241954: 71955: 171956: 251957: 31958: 271959: 41960: 191961: 191962: 81963: 51964: 21965: 91966: 141967: 311968: 201969: 171970: 201971: 171972: 111973: 341974: 131975: 101976: 21977: 171978: 141981: 41983: 61984: 121985: 201986: 151987: 101988: 161989: 81990: 171991: 141992: 131993: 21994: 211995: 91996: 141997: 111998: 361999: 222000: 272001: 202002: 192003: 392006: 252007: 352008: 242009: 172010: 152011: 192012: 32013: 122014: 92015: 252016: 92017: 262018: 132025: 272026: 211948195519621969197619861993200020092016
Days per year at Bayview Model Basin with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 39 in 2003.
Days at or above 30 C (86 F) per year at Bayview Model Basin
YearDaysDecade average
1948511
19491711
19501817.3
19512517.3
19522317.3
19532417.3
1954717.3
19551717.3
19562517.3
1957317.3
19582717.3
1959417.3
19601914.4
19611914.4
1962814.4
1963514.4
1964214.4
1965914.4
19661414.4
19673114.4
19682014.4
19691714.4
19702015.3
19711715.3
19721115.3
19733415.3
19741315.3
19751015.3
1976215.3
19771715.3
19781415.3
1981411.4
1983611.4
19841211.4
19852011.4
19861511.4
19871011.4
19881611.4
1989811.4
19901715.9
19911415.9
19921315.9
1993215.9
19942115.9
1995915.9
19961415.9
19971115.9
19983615.9
19992215.9
20002725.8
20012025.8
20021925.8
20033925.8
20062525.8
20073525.8
20082425.8
20091725.8
20101514.6
20111914.6
2012314.6
20131214.6
2014914.6
20152514.6
2016914.6
20172614.6
20181314.6
20252724
20262124
First to last qualifying date each year at Bayview Model Basin For each year, a bar from the first to the last day at Bayview Model Basin meeting 30 C (86 F). 1948: 8 June 1948 to 23 July 19481949: 14 May 1949 to 31 July 19491950: 29 June 1950 to 4 September 19501951: 1 July 1951 to 18 September 19511952: 14 July 1952 to 27 September 19521953: 8 July 1953 to 14 September 19531954: 5 July 1954 to 25 July 19541955: 10 June 1955 to 5 September 19551956: 10 July 1956 to 24 August 19561957: 6 June 1957 to 7 September 19571958: 24 June 1958 to 9 September 19581959: 21 June 1959 to 8 August 19591960: 30 June 1960 to 20 August 19601961: 24 June 1961 to 24 August 19611962: 26 June 1962 to 17 August 19621963: 18 June 1963 to 6 September 19631964: 9 July 1964 to 27 July 19641965: 10 June 1965 to 3 August 19651966: 8 July 1966 to 7 September 19661967: 17 June 1967 to 6 September 19671968: 27 June 1968 to 12 August 19681969: 7 June 1969 to 25 August 19691970: 5 June 1970 to 26 August 19701971: 17 July 1971 to 18 August 19711972: 29 June 1972 to 30 August 19721973: 17 May 1973 to 12 September 19731974: 13 June 1974 to 6 August 19741975: 4 July 1975 to 6 August 19751976: 18 July 1976 to 27 July 19761977: 7 June 1977 to 22 August 19771978: 6 June 1978 to 13 August 19781981: 5 July 1981 to 14 August 19811983: 30 May 1983 to 17 August 19831984: 13 July 1984 to 19 September 19841985: 20 June 1985 to 30 August 19851986: 27 May 1986 to 29 August 19861987: 10 May 1987 to 10 August 19871988: 23 June 1988 to 30 August 19881989: 8 July 1989 to 7 August 19891990: 25 June 1990 to 10 September 19901991: 4 July 1991 to 1 September 19911992: 7 May 1992 to 20 August 19921993: 7 August 1993 to 9 September 19931994: 24 June 1994 to 21 August 19941995: 1 July 1995 to 21 August 19951996: 7 June 1996 to 30 August 19961997: 16 July 1997 to 23 August 19971998: 2 May 1998 to 4 September 19981999: 16 June 1999 to 19 September 19992000: 13 July 2000 to 25 August 20002001: 24 May 2001 to 27 August 20012002: 15 June 2002 to 13 September 20022003: 8 June 2003 to 6 September 20032006: 25 June 2006 to 28 August 20062007: 8 May 2007 to 5 September 20072008: 18 May 2008 to 19 August 20082009: 31 May 2009 to 22 August 20092010: 25 June 2010 to 27 August 20102011: 7 July 2011 to 13 September 20112012: 14 July 2012 to 15 August 20122013: 2 July 2013 to 27 July 20132014: 7 July 2014 to 28 August 20142015: 8 June 2015 to 28 August 20152016: 8 June 2016 to 22 August 20162017: 2 July 2017 to 13 September 20172018: 14 July 2018 to 23 August 20182025: 31 May 2025 to 26 August 20252026: 16 June 2026 to 27 August 202619481957196619751987199620072016JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bayview Model Basin meeting 30 C (86 F).
First to last qualifying date each year at Bayview Model Basin
YearFirst dateLast date
19481948-06-081948-07-23
19491949-05-141949-07-31
19501950-06-291950-09-04
19511951-07-011951-09-18
19521952-07-141952-09-27
19531953-07-081953-09-14
19541954-07-051954-07-25
19551955-06-101955-09-05
19561956-07-101956-08-24
19571957-06-061957-09-07
19581958-06-241958-09-09
19591959-06-211959-08-08
19601960-06-301960-08-20
19611961-06-241961-08-24
19621962-06-261962-08-17
19631963-06-181963-09-06
19641964-07-091964-07-27
19651965-06-101965-08-03
19661966-07-081966-09-07
19671967-06-171967-09-06
19681968-06-271968-08-12
19691969-06-071969-08-25
19701970-06-051970-08-26
19711971-07-171971-08-18
19721972-06-291972-08-30
19731973-05-171973-09-12
19741974-06-131974-08-06
19751975-07-041975-08-06
19761976-07-181976-07-27
19771977-06-071977-08-22
19781978-06-061978-08-13
19811981-07-051981-08-14
19831983-05-301983-08-17
19841984-07-131984-09-19
19851985-06-201985-08-30
19861986-05-271986-08-29
19871987-05-101987-08-10
19881988-06-231988-08-30
19891989-07-081989-08-07
19901990-06-251990-09-10
19911991-07-041991-09-01
19921992-05-071992-08-20
19931993-08-071993-09-09
19941994-06-241994-08-21
19951995-07-011995-08-21
19961996-06-071996-08-30
19971997-07-161997-08-23
19981998-05-021998-09-04
19991999-06-161999-09-19
20002000-07-132000-08-25
20012001-05-242001-08-27
20022002-06-152002-09-13
20032003-06-082003-09-06
20062006-06-252006-08-28
20072007-05-082007-09-05
20082008-05-182008-08-19
20092009-05-312009-08-22
20102010-06-252010-08-27
20112011-07-072011-09-13
20122012-07-142012-08-15
20132013-07-022013-07-27
20142014-07-072014-08-28
20152015-06-082015-08-28
20162016-06-082016-08-22
20172017-07-022017-09-13
20182018-07-142018-08-23
20252025-05-312025-08-26
20262026-06-162026-08-27

Every Fixed Threshold

Fixed thresholds at Bayview Model Basin
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6839200321
35 C (95 F): Days291220073
90 F (32.2 C): Days632320034
100 F (37.8 C): Days7219981
0 C (32 F): Ice days (max6767198511
0 C (32 F): Frost days (min66206200199
-10 C (14 F): Days with min654019494
-20 C (-4 F): Days with min371319503
-30 C (-22 F): Days with min3519503
20 C (68 F): Tropical nights (min1120101
10 mm (0.39 in): Days with 10 mm or more rain613219489
25 mm (0.98 in): Days with 25 mm or more rain45720071
50 mm (1.97 in): Days with 50 mm or more rain5520073
100 mm (3.94 in): Days with 100 mm or more rain1120071
10 cm (3.9 in): Days with 10 cm or more snowfall431219711
25 cm (9.8 in): Days with 25 cm or more snowfall5220082
50 cm (19.7 in): Days with 50 cm or more snowfall1119771

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.

Download the Data

  • Data for Bayview Model Basin 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).