Built 2026-10-19 (19 October 2026)

St Bernard Threshold Days by Year (USC00168108)

14 fixed thresholds counted per year at St Bernard (USC00168108): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for St Bernard Thresholds

  • St Bernard: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 1973 with 147.
  • St Bernard: days with a maximum temperature at or above 90 F (32.2 C) in 32 years, most in 1982 with 106.
  • St Bernard: days with a maximum temperature at or above 35 C (95 F) in 31 years, most in 1981 with 34.
  • St Bernard: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 1978 with 27.
  • 14 fixed thresholds have at least one qualifying day at St Bernard.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at St Bernard Days per year at St Bernard with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 147 in 1973. 0501001501967: 961968: 1351969: 1281971: 1421972: 1371973: 1471975: 1241976: 1191977: 1411978: 1351979: 1221980: 1351981: 1461982: 1351983: 1181984: 1341985: 1281986: 1441987: 1321988: 1191989: 1391990: 1451991: 1031992: 961993: 1101994: 1251995: 1211996: 1162001: 972002: 1072003: 1052004: 10819671972197719811985198919932001
Days per year at St Bernard with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 147 in 1973.
Days at or above 30 C (86 F) per year at St Bernard
YearDaysDecade average
196796119.7
1968135119.7
1969128119.7
1971142133.4
1972137133.4
1973147133.4
1975124133.4
1976119133.4
1977141133.4
1978135133.4
1979122133.4
1980135133
1981146133
1982135133
1983118133
1984134133
1985128133
1986144133
1987132133
1988119133
1989139133
1990145116.6
1991103116.6
199296116.6
1993110116.6
1994125116.6
1995121116.6
1996116116.6
200197104.3
2002107104.3
2003105104.3
2004108104.3
First to last qualifying date each year at St Bernard For each year, a bar from the first to the last day at St Bernard meeting 30 C (86 F). 1967: 15 March 1967 to 25 November 19671968: 22 April 1968 to 16 November 19681969: 19 May 1969 to 8 November 19691971: 2 March 1971 to 16 December 19711972: 10 January 1972 to 2 November 19721973: 14 March 1973 to 27 November 19731975: 3 May 1975 to 15 October 19751976: 21 April 1976 to 5 October 19761977: 18 March 1977 to 8 October 19771978: 31 March 1978 to 12 October 19781979: 10 May 1979 to 9 November 19791980: 26 April 1980 to 18 October 19801981: 30 March 1981 to 17 October 19811982: 15 March 1982 to 19 October 19821983: 19 May 1983 to 14 November 19831984: 21 April 1984 to 31 October 19841985: 13 March 1985 to 19 October 19851986: 7 April 1986 to 18 November 19861987: 18 April 1987 to 23 September 19871988: 21 April 1988 to 16 November 19881989: 30 March 1989 to 8 October 19891990: 30 April 1990 to 18 October 19901991: 5 May 1991 to 14 October 19911992: 5 May 1992 to 22 September 19921993: 6 May 1993 to 20 October 19931994: 27 April 1994 to 22 October 19941995: 23 April 1995 to 2 November 19951996: 4 May 1996 to 27 September 19962001: 16 May 2001 to 21 September 20012002: 3 May 2002 to 13 October 20022003: 18 April 2003 to 22 October 20032004: 29 May 2004 to 25 October 200419671972197719811985198919932001JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at St Bernard meeting 30 C (86 F).
First to last qualifying date each year at St Bernard
YearFirst dateLast date
19671967-03-151967-11-25
19681968-04-221968-11-16
19691969-05-191969-11-08
19711971-03-021971-12-16
19721972-01-101972-11-02
19731973-03-141973-11-27
19751975-05-031975-10-15
19761976-04-211976-10-05
19771977-03-181977-10-08
19781978-03-311978-10-12
19791979-05-101979-11-09
19801980-04-261980-10-18
19811981-03-301981-10-17
19821982-03-151982-10-19
19831983-05-191983-11-14
19841984-04-211984-10-31
19851985-03-131985-10-19
19861986-04-071986-11-18
19871987-04-181987-09-23
19881988-04-211988-11-16
19891989-03-301989-10-08
19901990-04-301990-10-18
19911991-05-051991-10-14
19921992-05-051992-09-22
19931993-05-061993-10-20
19941994-04-271994-10-22
19951995-04-231995-11-02
19961996-05-041996-09-27
20012001-05-162001-09-21
20022002-05-032002-10-13
20032003-04-182003-10-22
20042004-05-292004-10-25

Every Fixed Threshold

Fixed thresholds at St Bernard
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days321471973108
35 C (95 F): Days313419812
90 F (32.2 C): Days32106198232
100 F (37.8 C): Days3219802
0 C (32 F): Ice days (max4219891
0 C (32 F): Frost days (min302719788
-10 C (14 F): Days with min4219892
20 C (68 F): Tropical nights (min301621986160
25 C (77 F): Days with min2930198911
10 mm (0.39 in): Days with 10 mm or more rain3059197747
25 mm (0.98 in): Days with 25 mm or more rain3035199122
50 mm (1.97 in): Days with 50 mm or more rain301619837
100 mm (3.94 in): Days with 100 mm or more rain18520011
200 mm (7.87 in): Days with 200 mm or more rain5119671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.

Download the Data

  • Data for St Bernard 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).