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Built 2026-10-19 (19 October 2026)

Thompson A Weather Records (CA005062922)

Record envelope, standing records and threshold days for Thompson A (CA005062922), Manitoba, Canada, with 59 years of record.

Key Facts for Thompson A

  • Thompson A (CA005062922) is a weather station in Manitoba, Canada at 55.80 latitude and -97.87 longitude, 223 m (732 ft) above sea level.
  • The station reports from 1967 to 2025, 59 years of record.
  • 1,464 records set at Thompson A still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Manitoba, Canada, 55.80 latitude, -97.87 longitude.
  • Elevation: 223 m (732 ft).
  • Period of record: 1967 to 2025, 59 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Thompson A, with 2026 drawn through them The band shows the record high and record low for each calendar day at Thompson A. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -60-40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Thompson A. 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 Thompson A, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan4.6 C (40.3 F)-48.9 C (-56.0 F)n/an/a
Feb5.6 C (42.1 F)-47.8 C (-54.0 F)n/an/a
Mar11.7 C (53.1 F)-48.3 C (-54.9 F)n/an/a
Apr29.4 C (84.9 F)-34.4 C (-29.9 F)n/an/a
May32.3 C (90.1 F)-18.3 C (-0.9 F)n/an/a
Jun34.6 C (94.3 F)-5.0 C (23.0 F)n/an/a
Jul33.5 C (92.3 F)-1.1 C (30.0 F)n/an/a
Aug34.4 C (93.9 F)-3.5 C (25.7 F)n/an/a
Sep32.2 C (90.0 F)-11.1 C (12.0 F)n/an/a
Oct18.9 C (66.0 F)-25.0 C (-13.0 F)n/an/a
Nov13.4 C (56.1 F)-38.9 C (-38.0 F)n/an/a
Dec4.4 C (39.9 F)-46.7 C (-52.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Thompson A by the year they were set 1,464 records at Thompson A still stand. 1983 holds the most, with 117. 0501001501967: 1051968: 901969: 1011970: 791971: 621972: 1041973: 931974: 711975: 631976: 801977: 961978: 511979: 921980: 771981: 1041982: 791983: 117196719691971197319751977197919811983
1,464 records at Thompson A still stand. 1983 holds the most, with 117.
Standing records at Thompson A by the year they were set
Year setStanding records
1967105
196890
1969101
197079
197162
1972104
197393
197471
197563
197680
197796
197851
197992
198077
1981104
198279
1983117

Wettest Day of Each Month

Sep: 62.0 mm (2.4 in)
Record daily precipitation for each month at Thompson A The wettest day on record for each calendar month at Thompson A. The most was 62.0 mm (2.4 in) on 15 September 1980. 020406080 Jan: 14.5 mm (0.6 in), 25 January 1968 Jan Feb: 11.4 mm (0.4 in), 21 February 1982 Feb Mar: 21.0 mm (0.8 in), 12 March 1982 Mar Apr: 20.1 mm (0.8 in), 15 April 1982 Apr May: 33.3 mm (1.3 in), 24 May 1970 May Jun: 39.8 mm (1.6 in), 29 June 1977 Jun Jul: 52.6 mm (2.1 in), 23 July 1981 Jul Aug: 54.6 mm (2.1 in), 4 August 1968 Aug Sep: 62.0 mm (2.4 in), 15 September 1980 Sep Oct: 45.0 mm (1.8 in), 6 October 1970 Oct Nov: 14.9 mm (0.6 in), 20 November 1982 Nov Dec: 14.5 mm (0.6 in), 18 December 1972 Dec
The wettest day on record for each calendar month at Thompson A. The most was 62.0 mm (2.4 in) on 15 September 1980.
Record daily precipitation for each month at Thompson A
MonthRecord daily precipitation (mm)Date
Jan14.5 mm (0.6 in)25 January 1968
Feb11.4 mm (0.4 in)21 February 1982
Mar21.0 mm (0.8 in)12 March 1982
Apr20.1 mm (0.8 in)15 April 1982
May33.3 mm (1.3 in)24 May 1970
Jun39.8 mm (1.6 in)29 June 1977
Jul52.6 mm (2.1 in)23 July 1981
Aug54.6 mm (2.1 in)4 August 1968
Sep62.0 mm (2.4 in)15 September 1980
Oct45.0 mm (1.8 in)6 October 1970
Nov14.9 mm (0.6 in)20 November 1982
Dec14.5 mm (0.6 in)18 December 1972

Period of Record Coverage

1967 to 1983
Days with data per year at Thompson A 17 years of record at Thompson A, 1967 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1967. 1967: 275 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 334 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days197019751980
17 years of record at Thompson A, 1967 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1967.
Days with data per year at Thompson A
YearDays with dataShare of yearComplete
196727575%No
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
197933492%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes

Latest Records

0

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

Climate Trend

15 complete years, 1968 to 1983
Annual mean temperature at Thompson A as warming stripes, 1968 to 1983 One stripe for each of 15 complete years at Thompson A, 1968 to 1983. Blue stripes are years cooler than the station's own mean of -3.4 C (25.8 F); red stripes are warmer. The coolest year was 1972, at -5.5 C (22.2 F), and the warmest was 1981, at -1.4 C (29.4 F). The strongest colour marks a difference of 2.1 C (3.8 F). 1968: -4.0 C, -0.6 C from the station mean1969: -3.7 C, -0.2 C from the station mean1970: -4.2 C, -0.8 C from the station mean1971: -3.0 C, +0.5 C from the station mean1972: -5.5 C, -2.0 C from the station mean1973: -2.4 C, +1.1 C from the station mean1974: -4.1 C, -0.7 C from the station mean1975: -3.3 C, +0.1 C from the station mean1976: -3.2 C, +0.3 C from the station mean1977: -1.9 C, +1.6 C from the station mean1978: -4.1 C, -0.6 C from the station mean1980: -3.6 C, -0.1 C from the station mean1981: -1.4 C, +2.0 C from the station mean1982: -4.8 C, -1.3 C from the station mean1983: -2.7 C, +0.8 C from the station mean19681970197219741976197819801982
One stripe for each of 15 complete years at Thompson A, 1968 to 1983. Blue stripes are years cooler than the station's own mean of -3.4 C (25.8 F); red stripes are warmer. The coolest year was 1972, at -5.5 C (22.2 F), and the warmest was 1981, at -1.4 C (29.4 F). The strongest colour marks a difference of 2.1 C (3.8 F).
Annual mean temperature at Thompson A as warming stripes, 1968 to 1983
YearAnnual mean temperatureDifference from the station mean
1968-4.0 C-0.57 C
1969-3.7 C-0.22 C
1970-4.2 C-0.79 C
1971-3.0 C+0.49 C
1972-5.5 C-2.01 C
1973-2.4 C+1.09 C
1974-4.1 C-0.67 C
1975-3.3 C+0.11 C
1976-3.2 C+0.28 C
1977-1.9 C+1.56 C
1978-4.1 C-0.63 C
1980-3.6 C-0.11 C
1981-1.4 C+2.01 C
1982-4.8 C-1.31 C
1983-2.7 C+0.79 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

1967 to 1983
Yearly extremes at Thompson A: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)34.6 C (94.3 F)197932.2 C (90.0 F)17
Coldest night (TNn)-48.9 C (-56.0 F)1968-46.1 C (-51.0 F)17
Wettest day (Rx1day)62.0 mm (2.4 in)198039.0 mm (1.5 in)17
Wettest five days (Rx5day)98.7 mm (3.9 in)196962.2 mm (2.4 in)17
Longest dry spell (CDD)32 days198119 days17

Hottest day (TXx)

Hottest day (TXx) at Thompson A by year The hottest day of the year at Thompson A, 1967 to 1983. The record is 34.6 C (94.3 F) in 1979, marked on the chart; the median year is 32.2 C (90.0 F). 262830323436197019751980Record: 34.6 C (94.3 F) in 1979
The hottest day of the year at Thompson A, 1967 to 1983. The record is 34.6 C (94.3 F) in 1979, marked on the chart; the median year is 32.2 C (90.0 F).
Hottest day (TXx) at Thompson A by year
YearHottest day (TXx)
196733.3 C (91.9 F)
196826.7 C (80.1 F)
196931.1 C (88.0 F)
197034.4 C (93.9 F)
197130.6 C (87.1 F)
197233.3 C (91.9 F)
197332.2 C (90.0 F)
197431.7 C (89.1 F)
197533.3 C (91.9 F)
197631.1 C (88.0 F)
197732.3 C (90.1 F)
197828.6 C (83.5 F)
197934.6 C (94.3 F)
198029.8 C (85.6 F)
198132.6 C (90.7 F)
198228.6 C (83.5 F)
198333.0 C (91.4 F)

Coldest night (TNn)

Coldest night (TNn) at Thompson A by year The coldest night of the year at Thompson A, 1967 to 1983. The record is -48.9 C (-56.0 F) in 1968, marked on the chart; the median year is -46.1 C (-51.0 F). -50-47.5-45-42.5-40197019751980Record: -48.9 C (-56.0 F) in 1968
The coldest night of the year at Thompson A, 1967 to 1983. The record is -48.9 C (-56.0 F) in 1968, marked on the chart; the median year is -46.1 C (-51.0 F).
Coldest night (TNn) at Thompson A by year
YearColdest night (TNn)
1967-46.7 C (-52.1 F)
1968-48.9 C (-56.0 F)
1969-44.4 C (-47.9 F)
1970-46.1 C (-51.0 F)
1971-40.6 C (-41.1 F)
1972-48.3 C (-54.9 F)
1973-45.6 C (-50.1 F)
1974-47.8 C (-54.0 F)
1975-48.3 C (-54.9 F)
1976-42.2 C (-44.0 F)
1977-47.2 C (-53.0 F)
1978-43.9 C (-47.0 F)
1979-44.7 C (-48.5 F)
1980-42.3 C (-44.1 F)
1981-43.9 C (-47.0 F)
1982-46.8 C (-52.2 F)
1983-46.2 C (-51.2 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Thompson A by year The wettest day of the year at Thompson A, 1967 to 1983. The record is 62.0 mm (2.4 in) in 1980, marked on the chart; the median year is 39.0 mm (1.5 in). 203040506070197019751980Record: 62.0 mm (2.4 in) in 1980
The wettest day of the year at Thompson A, 1967 to 1983. The record is 62.0 mm (2.4 in) in 1980, marked on the chart; the median year is 39.0 mm (1.5 in).
Wettest day (Rx1day) at Thompson A by year
YearWettest day (Rx1day)
196731.2 mm (1.2 in)
196854.6 mm (2.1 in)
196950.5 mm (2.0 in)
197045.0 mm (1.8 in)
197126.9 mm (1.1 in)
197235.8 mm (1.4 in)
197325.1 mm (1.0 in)
197447.8 mm (1.9 in)
197536.6 mm (1.4 in)
197643.9 mm (1.7 in)
197739.8 mm (1.6 in)
197833.3 mm (1.3 in)
197927.1 mm (1.1 in)
198062.0 mm (2.4 in)
198152.6 mm (2.1 in)
198225.8 mm (1.0 in)
198339.0 mm (1.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Thompson A by year The wettest five days of the year at Thompson A, 1967 to 1983. The record is 98.7 mm (3.9 in) in 1969, marked on the chart; the median year is 62.2 mm (2.4 in). 20406080100197019751980Record: 98.7 mm (3.9 in) in 1969
The wettest five days of the year at Thompson A, 1967 to 1983. The record is 98.7 mm (3.9 in) in 1969, marked on the chart; the median year is 62.2 mm (2.4 in).
Wettest five days (Rx5day) at Thompson A by year
YearWettest five days (Rx5day)
196770.8 mm (2.8 in)
196858.7 mm (2.3 in)
196998.7 mm (3.9 in)
197065.3 mm (2.6 in)
197160.7 mm (2.4 in)
197258.7 mm (2.3 in)
197355.6 mm (2.2 in)
197456.6 mm (2.2 in)
197557.9 mm (2.3 in)
197667.7 mm (2.7 in)
197767.2 mm (2.6 in)
197862.2 mm (2.4 in)
197937.7 mm (1.5 in)
198094.7 mm (3.7 in)
198165.8 mm (2.6 in)
198245.2 mm (1.8 in)
198370.8 mm (2.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Thompson A by year The longest dry spell of the year at Thompson A, 1967 to 1983. The record is 32 days in 1981, marked on the chart; the median year is 19 days. 1520253035197019751980Record: 32 days in 1981
The longest dry spell of the year at Thompson A, 1967 to 1983. The record is 32 days in 1981, marked on the chart; the median year is 19 days.
Longest dry spell (CDD) at Thompson A by year
YearLongest dry spell (CDD)
196717 days
196818 days
196926 days
197015 days
197123 days
197223 days
197326 days
197416 days
197528 days
197618 days
197728 days
197821 days
197918 days
198019 days
198132 days
198217 days
198317 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 Thompson A standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Thompson A 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). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-17).