Built 2026-10-19 (19 October 2026)

St Ephrem Threshold Days by Year (CA007027200)

15 fixed thresholds counted per year at St Ephrem (CA007027200): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for St Ephrem Thresholds

  • St Ephrem: days with 10 cm (3.9 in) or more of snowfall in 39 years, most in 1972 with 13.
  • St Ephrem: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1976 with 45.
  • St Ephrem: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1950 with 10.
  • St Ephrem: days with a maximum temperature at or below 0 C (32 F) in 34 years, most in 1971 with 115.
  • 15 fixed thresholds have at least one qualifying day at St Ephrem.
28 years with a qualifying day
Days at or above 30 C (86 F) per year at St Ephrem Days per year at St Ephrem with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 14 in 1949. 0510151930: 11931: 21948: 71949: 141950: 11951: 11955: 81956: 11957: 31959: 41960: 11961: 11963: 81965: 11968: 31969: 11970: 51971: 11972: 11973: 11975: 51976: 21977: 31978: 31979: 31980: 11982: 21983: 81930194919551959196319691972197619791983
Days per year at St Ephrem with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 14 in 1949.
Days at or above 30 C (86 F) per year at St Ephrem
YearDaysDecade average
193011.5
193121.5
1948710.5
19491410.5
195013
195113
195583
195613
195733
195943
196012.5
196112.5
196382.5
196512.5
196832.5
196912.5
197052.7
197112.7
197212.7
197312.7
197552.7
197622.7
197732.7
197832.7
197932.7
198013.7
198223.7
198383.7
First to last qualifying date each year at St Ephrem For each year, a bar from the first to the last day at St Ephrem meeting 30 C (86 F). 1930: 7 June 1930 to 7 June 19301931: 2 July 1931 to 3 July 19311948: 29 June 1948 to 6 September 19481949: 13 June 1949 to 27 August 19491950: 14 July 1950 to 14 July 19501951: 20 June 1951 to 20 June 19511955: 18 June 1955 to 4 August 19551956: 14 June 1956 to 14 June 19561957: 18 June 1957 to 23 June 19571959: 23 July 1959 to 30 July 19591960: 19 August 1960 to 19 August 19601961: 23 July 1961 to 23 July 19611963: 29 June 1963 to 29 July 19631965: 28 June 1965 to 28 June 19651968: 16 July 1968 to 19 July 19681969: 27 June 1969 to 27 June 19691970: 24 July 1970 to 30 July 19701971: 19 May 1971 to 19 May 19711972: 15 July 1972 to 15 July 19721973: 8 July 1973 to 8 July 19731975: 23 June 1975 to 3 August 19751976: 6 July 1976 to 21 August 19761977: 22 May 1977 to 20 July 19771978: 28 May 1978 to 25 July 19781979: 15 July 1979 to 25 July 19791980: 26 June 1980 to 26 June 19801982: 17 July 1982 to 18 July 19821983: 13 June 1983 to 5 July 19831930195019571963197019751979JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at St Ephrem meeting 30 C (86 F).
First to last qualifying date each year at St Ephrem
YearFirst dateLast date
19301930-06-071930-06-07
19311931-07-021931-07-03
19481948-06-291948-09-06
19491949-06-131949-08-27
19501950-07-141950-07-14
19511951-06-201951-06-20
19551955-06-181955-08-04
19561956-06-141956-06-14
19571957-06-181957-06-23
19591959-07-231959-07-30
19601960-08-191960-08-19
19611961-07-231961-07-23
19631963-06-291963-07-29
19651965-06-281965-06-28
19681968-07-161968-07-19
19691969-06-271969-06-27
19701970-07-241970-07-30
19711971-05-191971-05-19
19721972-07-151972-07-15
19731973-07-081973-07-08
19751975-06-231975-08-03
19761976-07-061976-08-21
19771977-05-221977-07-20
19781978-05-281978-07-25
19791979-07-151979-07-25
19801980-06-261980-06-26
19821982-07-171982-07-18
19831983-06-131983-07-05

Every Fixed Threshold

Fixed thresholds at St Ephrem
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days281419498
90 F (32.2 C): Days7319491
0 C (32 F): Ice days (max34115197184
0 C (32 F): Frost days (min342101972196
-10 C (14 F): Days with min34107197880
-20 C (-4 F): Days with min3447197629
-30 C (-22 F): Days with min251019821
20 C (68 F): Tropical nights (min17419491
10 mm (0.39 in): Days with 10 mm or more rain3545197644
25 mm (0.98 in): Days with 25 mm or more rain351019507
50 mm (1.97 in): Days with 50 mm or more rain13219612
100 mm (3.94 in): Days with 100 mm or more rain1119821
10 cm (3.9 in): Days with 10 cm or more snowfall3913197211
25 cm (9.8 in): Days with 25 cm or more snowfall13219611
50 cm (19.7 in): Days with 50 cm or more snowfall1119611

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.

Download the Data

  • Data for St Ephrem 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).