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St Simeon Weather Records (CA007047735)

Record envelope, standing records and threshold days for St Simeon (CA007047735), Quebec, Canada, with 37 years of record.

Key Facts for St Simeon

  • St Simeon (CA007047735) is a weather station in Quebec, Canada at 47.85 latitude and -69.87 longitude, 15 m (49 ft) above sea level.
  • The station reports from 1968 to 2004, 37 years of record.
  • 1,464 records set at St Simeon still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Quebec, Canada, 47.85 latitude, -69.87 longitude.
  • Elevation: 15 m (49 ft).
  • Period of record: 1968 to 2004, 37 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at St Simeon, with 2026 drawn through them The band shows the record high and record low for each calendar day at St Simeon. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at St Simeon. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at St Simeon, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan8.3 C (46.9 F)-35.0 C (-31.0 F)n/an/a
Feb10.0 C (50.0 F)-33.3 C (-27.9 F)n/an/a
Mar15.0 C (59.0 F)-28.0 C (-18.4 F)n/an/a
Apr20.6 C (69.1 F)-20.0 C (-4.0 F)n/an/a
May31.1 C (88.0 F)-9.4 C (15.1 F)n/an/a
Jun31.1 C (88.0 F)0.0 C (32.0 F)n/an/a
Jul33.0 C (91.4 F)4.4 C (39.9 F)n/an/a
Aug37.8 C (100.0 F)3.3 C (37.9 F)n/an/a
Sep28.5 C (83.3 F)-3.3 C (26.1 F)n/an/a
Oct26.1 C (79.0 F)-9.4 C (15.1 F)n/an/a
Nov18.3 C (64.9 F)-20.6 C (-5.1 F)n/an/a
Dec12.0 C (53.6 F)-30.0 C (-22.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at St Simeon by the year they were set 1,464 records at St Simeon still stand. 1972 holds the most, with 138. 0501001501968: 181969: 1121970: 971971: 1091972: 1381973: 1031974: 841975: 741976: 931977: 871978: 751979: 1141980: 671981: 921982: 1191983: 8219681970197219741976197819801982
1,464 records at St Simeon still stand. 1972 holds the most, with 138.
Standing records at St Simeon by the year they were set
Year setStanding records
196818
1969112
197097
1971109
1972138
1973103
197484
197574
197693
197787
197875
1979114
198067
198192
1982119
198382

Wettest Day of Each Month

May: 75.2 mm (3.0 in)
Record daily precipitation for each month at St Simeon The wettest day on record for each calendar month at St Simeon. The most was 75.2 mm (3.0 in) on 30 May 1979. 020406080 Jan: 41.1 mm (1.6 in), 21 January 1979 Jan Feb: 50.0 mm (2.0 in), 11 February 1981 Feb Mar: 60.0 mm (2.4 in), 19 March 1983 Mar Apr: 60.8 mm (2.4 in), 17 April 1983 Apr May: 75.2 mm (3.0 in), 30 May 1979 May Jun: 63.8 mm (2.5 in), 22 June 1981 Jun Jul: 70.9 mm (2.8 in), 12 July 1976 Jul Aug: 48.3 mm (1.9 in), 28 August 1971 Aug Sep: 58.9 mm (2.3 in), 4 September 1970 Sep Oct: 60.2 mm (2.4 in), 9 October 1976 Oct Nov: 52.1 mm (2.1 in), 12 November 1974 Nov Dec: 49.0 mm (1.9 in), 6 December 1983 Dec
The wettest day on record for each calendar month at St Simeon. The most was 75.2 mm (3.0 in) on 30 May 1979.
Record daily precipitation for each month at St Simeon
MonthRecord daily precipitation (mm)Date
Jan41.1 mm (1.6 in)21 January 1979
Feb50.0 mm (2.0 in)11 February 1981
Mar60.0 mm (2.4 in)19 March 1983
Apr60.8 mm (2.4 in)17 April 1983
May75.2 mm (3.0 in)30 May 1979
Jun63.8 mm (2.5 in)22 June 1981
Jul70.9 mm (2.8 in)12 July 1976
Aug48.3 mm (1.9 in)28 August 1971
Sep58.9 mm (2.3 in)4 September 1970
Oct60.2 mm (2.4 in)9 October 1976
Nov52.1 mm (2.1 in)12 November 1974
Dec49.0 mm (1.9 in)6 December 1983

Period of Record Coverage

1968 to 1983
Days with data per year at St Simeon 16 years of record at St Simeon, 1968 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1968. 1968: 92 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 364 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 362 of 365 days1976: 334 of 366 days1977: 338 of 365 days1978: 352 of 365 days1979: 357 of 365 days1980: 342 of 366 days1981: 341 of 365 days1982: 340 of 365 days1983: 342 of 365 days197019751980
16 years of record at St Simeon, 1968 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1968.
Days with data per year at St Simeon
YearDays with dataShare of yearComplete
19689225%No
1969365100%Yes
1970365100%Yes
1971364100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
197536299%Yes
197633491%Yes
197733893%Yes
197835296%Yes
197935798%Yes
198034293%Yes
198134193%Yes
198234093%Yes
198334294%Yes

Latest Records

0

No records were set at this station in the latest data.

Climate Trend

13 complete years, 1969 to 1983
Annual mean temperature at St Simeon as warming stripes, 1969 to 1983 One stripe for each of 13 complete years at St Simeon, 1969 to 1983. Blue stripes are years cooler than the station's own mean of 3.0 C (37.5 F); red stripes are warmer. The coolest year was 1972, at 1.6 C (34.8 F), and the warmest was 1981, at 4.3 C (39.8 F). The strongest colour marks a difference of 1.5 C (2.7 F). 1969: 3.4 C, +0.4 C from the station mean1970: 2.9 C, -0.1 C from the station mean1971: 3.0 C, -0.1 C from the station mean1972: 1.6 C, -1.5 C from the station mean1973: 3.6 C, +0.6 C from the station mean1974: 2.4 C, -0.7 C from the station mean1975: 3.2 C, +0.2 C from the station mean1976: 2.3 C, -0.8 C from the station mean1978: 2.8 C, -0.3 C from the station mean1979: 4.0 C, +1.0 C from the station mean1981: 4.3 C, +1.3 C from the station mean1982: 2.3 C, -0.7 C from the station mean1983: 3.7 C, +0.7 C from the station mean19691970197219741976197819801982
One stripe for each of 13 complete years at St Simeon, 1969 to 1983. Blue stripes are years cooler than the station's own mean of 3.0 C (37.5 F); red stripes are warmer. The coolest year was 1972, at 1.6 C (34.8 F), and the warmest was 1981, at 4.3 C (39.8 F). The strongest colour marks a difference of 1.5 C (2.7 F).
Annual mean temperature at St Simeon as warming stripes, 1969 to 1983
YearAnnual mean temperatureDifference from the station mean
19693.4 C+0.36 C
19702.9 C-0.12 C
19713.0 C-0.05 C
19721.6 C-1.46 C
19733.6 C+0.57 C
19742.4 C-0.65 C
19753.2 C+0.20 C
19762.3 C-0.75 C
19782.8 C-0.25 C
19794.0 C+1.00 C
19814.3 C+1.28 C
19822.3 C-0.74 C
19833.7 C+0.66 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1968 to 1983
Yearly extremes at St Simeon: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)37.8 C (100.0 F)197530.6 C (87.1 F)16
Coldest night (TNn)-35.0 C (-31.0 F)1982-29.1 C (-20.5 F)16
Wettest day (Rx1day)75.2 mm (3.0 in)197951.1 mm (2.0 in)16
Wettest five days (Rx5day)140.0 mm (5.5 in)197988.6 mm (3.5 in)16
Longest dry spell (CDD)26 days197616 days16

Hottest day (TXx)

Hottest day (TXx) at St Simeon by year The hottest day of the year at St Simeon, 1968 to 1983. The record is 37.8 C (100.0 F) in 1975, marked on the chart; the median year is 30.6 C (87.1 F). 25303540197019751980Record: 37.8 C (100.0 F) in 1975
The hottest day of the year at St Simeon, 1968 to 1983. The record is 37.8 C (100.0 F) in 1975, marked on the chart; the median year is 30.6 C (87.1 F).
Hottest day (TXx) at St Simeon by year
YearHottest day (TXx)
196826.1 C (79.0 F)
196931.7 C (89.1 F)
197030.6 C (87.1 F)
197128.9 C (84.0 F)
197229.4 C (84.9 F)
197331.7 C (89.1 F)
197429.4 C (84.9 F)
197537.8 C (100.0 F)
197630.6 C (87.1 F)
197731.1 C (88.0 F)
197830.6 C (87.1 F)
197930.6 C (87.1 F)
198028.3 C (82.9 F)
198130.5 C (86.9 F)
198229.5 C (85.1 F)
198333.0 C (91.4 F)

Coldest night (TNn)

Coldest night (TNn) at St Simeon by year The coldest night of the year at St Simeon, 1968 to 1983. The record is -35.0 C (-31.0 F) in 1982, marked on the chart; the median year is -29.1 C (-20.5 F). -35-30-25-20197019751980Record: -35.0 C (-31.0 F) in 1982
The coldest night of the year at St Simeon, 1968 to 1983. The record is -35.0 C (-31.0 F) in 1982, marked on the chart; the median year is -29.1 C (-20.5 F).
Coldest night (TNn) at St Simeon by year
YearColdest night (TNn)
1968-28.9 C (-20.0 F)
1969-23.3 C (-9.9 F)
1970-28.9 C (-20.0 F)
1971-30.0 C (-22.0 F)
1972-33.3 C (-27.9 F)
1973-33.9 C (-29.0 F)
1974-31.7 C (-25.1 F)
1975-31.7 C (-25.1 F)
1976-28.3 C (-18.9 F)
1977-24.4 C (-11.9 F)
1978-29.4 C (-20.9 F)
1979-28.3 C (-18.9 F)
1980-28.0 C (-18.4 F)
1981-34.0 C (-29.2 F)
1982-35.0 C (-31.0 F)
1983-27.0 C (-16.6 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at St Simeon by year The wettest day of the year at St Simeon, 1968 to 1983. The record is 75.2 mm (3.0 in) in 1979, marked on the chart; the median year is 51.1 mm (2.0 in). 304050607080197019751980Record: 75.2 mm (3.0 in) in 1979
The wettest day of the year at St Simeon, 1968 to 1983. The record is 75.2 mm (3.0 in) in 1979, marked on the chart; the median year is 51.1 mm (2.0 in).
Wettest day (Rx1day) at St Simeon by year
YearWettest day (Rx1day)
196838.1 mm (1.5 in)
196951.8 mm (2.0 in)
197058.9 mm (2.3 in)
197148.3 mm (1.9 in)
197248.3 mm (1.9 in)
197353.3 mm (2.1 in)
197452.1 mm (2.1 in)
197539.4 mm (1.6 in)
197670.9 mm (2.8 in)
197740.9 mm (1.6 in)
197850.3 mm (2.0 in)
197975.2 mm (3.0 in)
198043.2 mm (1.7 in)
198163.8 mm (2.5 in)
198240.7 mm (1.6 in)
198360.8 mm (2.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at St Simeon by year The wettest five days of the year at St Simeon, 1968 to 1983. The record is 140.0 mm (5.5 in) in 1979, marked on the chart; the median year is 88.6 mm (3.5 in). 255075100125150197019751980Record: 140.0 mm (5.5 in) in 1979
The wettest five days of the year at St Simeon, 1968 to 1983. The record is 140.0 mm (5.5 in) in 1979, marked on the chart; the median year is 88.6 mm (3.5 in).
Wettest five days (Rx5day) at St Simeon by year
YearWettest five days (Rx5day)
196848.8 mm (1.9 in)
1969131.6 mm (5.2 in)
197093.2 mm (3.7 in)
197173.2 mm (2.9 in)
197281.3 mm (3.2 in)
1973110.2 mm (4.3 in)
197479.2 mm (3.1 in)
197570.9 mm (2.8 in)
1976112.8 mm (4.4 in)
197790.0 mm (3.5 in)
197887.2 mm (3.4 in)
1979140.0 mm (5.5 in)
198065.1 mm (2.6 in)
1981114.9 mm (4.5 in)
198272.9 mm (2.9 in)
1983112.7 mm (4.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at St Simeon by year The longest dry spell of the year at St Simeon, 1968 to 1983. The record is 26 days in 1976, marked on the chart; the median year is 16 days. 1015202530197019751980Record: 26 days in 1976
The longest dry spell of the year at St Simeon, 1968 to 1983. The record is 26 days in 1976, marked on the chart; the median year is 16 days.
Longest dry spell (CDD) at St Simeon by year
YearLongest dry spell (CDD)
196810 days
196923 days
197013 days
197115 days
197214 days
197312 days
197420 days
197515 days
197626 days
197719 days
197826 days
197916 days
198019 days
198115 days
198213 days
198319 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

  • Data for St Simeon standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for St Simeon 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-14).