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Mud Bay Weather Records (CA001025240)

Record envelope, standing records and threshold days for Mud Bay (CA001025240), British Columbia, Canada, with 51 years of record.

Key Facts for Mud Bay

  • Mud Bay (CA001025240) is a weather station in British Columbia, Canada at 49.47 latitude and -124.80 longitude, 4 m (13 ft) above sea level.
  • The station reports from 1971 to 2021, 51 years of record.
  • 1,464 records set at Mud Bay still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: British Columbia, Canada, 49.47 latitude, -124.80 longitude.
  • Elevation: 4 m (13 ft).
  • Period of record: 1971 to 2021, 51 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Mud Bay, with 2026 drawn through them The band shows the record high and record low for each calendar day at Mud Bay. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -20-10010203040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Mud Bay. 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 Mud Bay, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan13.5 C (56.3 F)-12.5 C (9.5 F)n/an/a
Feb14.5 C (58.1 F)-7.8 C (18.0 F)n/an/a
Mar18.0 C (64.4 F)-6.7 C (19.9 F)n/an/a
Apr25.0 C (77.0 F)-2.8 C (27.0 F)n/an/a
May32.5 C (90.5 F)0.5 C (32.9 F)n/an/a
Jun32.0 C (89.6 F)2.2 C (36.0 F)n/an/a
Jul31.7 C (89.1 F)5.0 C (41.0 F)n/an/a
Aug33.5 C (92.3 F)5.5 C (41.9 F)n/an/a
Sep28.3 C (82.9 F)-0.6 C (30.9 F)n/an/a
Oct23.5 C (74.3 F)-3.3 C (26.1 F)n/an/a
Nov17.2 C (63.0 F)-7.0 C (19.4 F)n/an/a
Dec16.7 C (62.1 F)-12.0 C (10.4 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Mud Bay by the year they were set 1,464 records at Mud Bay still stand. 1972 holds the most, with 133. 0501001501971: 871972: 1331973: 1111974: 1001975: 1201976: 1301977: 951978: 1171979: 1061980: 1211981: 1171982: 1131983: 1141971197319751977197919811983
1,464 records at Mud Bay still stand. 1972 holds the most, with 133.
Standing records at Mud Bay by the year they were set
Year setStanding records
197187
1972133
1973111
1974100
1975120
1976130
197795
1978117
1979106
1980121
1981117
1982113
1983114

Wettest Day of Each Month

Mar: 146.1 mm (5.8 in)
Record daily precipitation for each month at Mud Bay The wettest day on record for each calendar month at Mud Bay. The most was 146.1 mm (5.8 in) on 9 March 1974. 050100150 Jan: 135.4 mm (5.3 in), 14 January 1973 Jan Feb: 105.2 mm (4.1 in), 24 February 1979 Feb Mar: 146.1 mm (5.8 in), 9 March 1974 Mar Apr: 53.8 mm (2.1 in), 18 April 1980 Apr May: 57.7 mm (2.3 in), 23 May 1973 May Jun: 30.8 mm (1.2 in), 9 June 1983 Jun Jul: 46.0 mm (1.8 in), 16 July 1974 Jul Aug: 39.9 mm (1.6 in), 22 August 1975 Aug Sep: 66.0 mm (2.6 in), 20 September 1972 Sep Oct: 86.4 mm (3.4 in), 25 October 1979 Oct Nov: 119.8 mm (4.7 in), 14 November 1983 Nov Dec: 118.0 mm (4.6 in), 16 December 1979 Dec
The wettest day on record for each calendar month at Mud Bay. The most was 146.1 mm (5.8 in) on 9 March 1974.
Record daily precipitation for each month at Mud Bay
MonthRecord daily precipitation (mm)Date
Jan135.4 mm (5.3 in)14 January 1973
Feb105.2 mm (4.1 in)24 February 1979
Mar146.1 mm (5.8 in)9 March 1974
Apr53.8 mm (2.1 in)18 April 1980
May57.7 mm (2.3 in)23 May 1973
Jun30.8 mm (1.2 in)9 June 1983
Jul46.0 mm (1.8 in)16 July 1974
Aug39.9 mm (1.6 in)22 August 1975
Sep66.0 mm (2.6 in)20 September 1972
Oct86.4 mm (3.4 in)25 October 1979
Nov119.8 mm (4.7 in)14 November 1983
Dec118.0 mm (4.6 in)16 December 1979

Period of Record Coverage

1971 to 1983
Days with data per year at Mud Bay 13 years of record at Mud Bay, 1971 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1971. 1971: 265 of 365 days1972: 366 of 366 days1973: 360 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days19751980
13 years of record at Mud Bay, 1971 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1971.
Days with data per year at Mud Bay
YearDays with dataShare of yearComplete
197126573%No
1972366100%Yes
197336099%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%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

12 complete years, 1972 to 1983
Annual mean temperature at Mud Bay as warming stripes, 1972 to 1983 One stripe for each of 12 complete years at Mud Bay, 1972 to 1983. Blue stripes are years cooler than the station's own mean of 9.1 C (48.4 F); red stripes are warmer. The coolest year was 1975, at 8.6 C (47.4 F), and the warmest was 1981, at 9.6 C (49.2 F). The strongest colour marks a difference of 0.6 C (1.1 F). 1972: 8.8 C, -0.3 C from the station mean1973: 8.9 C, -0.2 C from the station mean1974: 9.3 C, +0.2 C from the station mean1975: 8.6 C, -0.6 C from the station mean1976: 9.0 C, -0.2 C from the station mean1977: 9.2 C, 0.0 C from the station mean1978: 9.2 C, +0.1 C from the station mean1979: 9.4 C, +0.2 C from the station mean1980: 9.3 C, +0.2 C from the station mean1981: 9.6 C, +0.4 C from the station mean1982: 8.8 C, -0.3 C from the station mean1983: 9.5 C, +0.4 C from the station mean197219741976197819801982
One stripe for each of 12 complete years at Mud Bay, 1972 to 1983. Blue stripes are years cooler than the station's own mean of 9.1 C (48.4 F); red stripes are warmer. The coolest year was 1975, at 8.6 C (47.4 F), and the warmest was 1981, at 9.6 C (49.2 F). The strongest colour marks a difference of 0.6 C (1.1 F).
Annual mean temperature at Mud Bay as warming stripes, 1972 to 1983
YearAnnual mean temperatureDifference from the station mean
19728.8 C-0.29 C
19738.9 C-0.22 C
19749.3 C+0.22 C
19758.6 C-0.55 C
19769.0 C-0.15 C
19779.2 C+0.04 C
19789.2 C+0.10 C
19799.4 C+0.23 C
19809.3 C+0.17 C
19819.6 C+0.43 C
19828.8 C-0.29 C
19839.5 C+0.37 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

1971 to 1983
Yearly extremes at Mud Bay: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)33.5 C (92.3 F)198131.7 C (89.1 F)13
Coldest night (TNn)-12.5 C (9.5 F)1982-9.0 C (15.8 F)13
Wettest day (Rx1day)146.1 mm (5.8 in)197498.4 mm (3.9 in)13
Wettest five days (Rx5day)331.9 mm (13.1 in)1975201.3 mm (7.9 in)13
Longest dry spell (CDD)53 days197425 days13

Hottest day (TXx)

Hottest day (TXx) at Mud Bay by year The hottest day of the year at Mud Bay, 1971 to 1983. The record is 33.5 C (92.3 F) in 1981, marked on the chart; the median year is 31.7 C (89.1 F). 262830323419751980Record: 33.5 C (92.3 F) in 1981
The hottest day of the year at Mud Bay, 1971 to 1983. The record is 33.5 C (92.3 F) in 1981, marked on the chart; the median year is 31.7 C (89.1 F).
Hottest day (TXx) at Mud Bay by year
YearHottest day (TXx)
197131.7 C (89.1 F)
197232.2 C (90.0 F)
197331.1 C (88.0 F)
197431.1 C (88.0 F)
197530.0 C (86.0 F)
197626.7 C (80.1 F)
197733.3 C (91.9 F)
197832.5 C (90.5 F)
197930.0 C (86.0 F)
198029.0 C (84.2 F)
198133.5 C (92.3 F)
198232.0 C (89.6 F)
198332.5 C (90.5 F)

Coldest night (TNn)

Coldest night (TNn) at Mud Bay by year The coldest night of the year at Mud Bay, 1971 to 1983. The record is -12.5 C (9.5 F) in 1982, marked on the chart; the median year is -9.0 C (15.8 F). -14-12-10-8-619751980Record: -12.5 C (9.5 F) in 1982
The coldest night of the year at Mud Bay, 1971 to 1983. The record is -12.5 C (9.5 F) in 1982, marked on the chart; the median year is -9.0 C (15.8 F).
Coldest night (TNn) at Mud Bay by year
YearColdest night (TNn)
1971-9.4 C (15.1 F)
1972-10.6 C (12.9 F)
1973-10.0 C (14.0 F)
1974-8.3 C (17.1 F)
1975-6.7 C (19.9 F)
1976-6.7 C (19.9 F)
1977-6.0 C (21.2 F)
1978-9.0 C (15.8 F)
1979-8.5 C (16.7 F)
1980-10.0 C (14.0 F)
1981-7.0 C (19.4 F)
1982-12.5 C (9.5 F)
1983-12.0 C (10.4 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Mud Bay by year The wettest day of the year at Mud Bay, 1971 to 1983. The record is 146.1 mm (5.8 in) in 1974, marked on the chart; the median year is 98.4 mm (3.9 in). 507510012515019751980Record: 146.1 mm (5.8 in) in 1974
The wettest day of the year at Mud Bay, 1971 to 1983. The record is 146.1 mm (5.8 in) in 1974, marked on the chart; the median year is 98.4 mm (3.9 in).
Wettest day (Rx1day) at Mud Bay by year
YearWettest day (Rx1day)
197178.0 mm (3.1 in)
197276.5 mm (3.0 in)
1973135.4 mm (5.3 in)
1974146.1 mm (5.8 in)
1975107.4 mm (4.2 in)
197656.4 mm (2.2 in)
197782.0 mm (3.2 in)
197875.0 mm (3.0 in)
1979118.0 mm (4.6 in)
1980109.0 mm (4.3 in)
198198.4 mm (3.9 in)
198280.2 mm (3.2 in)
1983119.8 mm (4.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Mud Bay by year The wettest five days of the year at Mud Bay, 1971 to 1983. The record is 331.9 mm (13.1 in) in 1975, marked on the chart; the median year is 201.3 mm (7.9 in). 010020030040019751980Record: 331.9 mm (13.1 in) in 1975
The wettest five days of the year at Mud Bay, 1971 to 1983. The record is 331.9 mm (13.1 in) in 1975, marked on the chart; the median year is 201.3 mm (7.9 in).
Wettest five days (Rx5day) at Mud Bay by year
YearWettest five days (Rx5day)
1971183.4 mm (7.2 in)
1972190.1 mm (7.5 in)
1973273.4 mm (10.8 in)
1974242.4 mm (9.5 in)
1975331.9 mm (13.1 in)
197687.4 mm (3.4 in)
1977161.8 mm (6.4 in)
1978107.0 mm (4.2 in)
1979201.3 mm (7.9 in)
1980213.0 mm (8.4 in)
1981181.0 mm (7.1 in)
1982274.1 mm (10.8 in)
1983211.3 mm (8.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Mud Bay by year The longest dry spell of the year at Mud Bay, 1971 to 1983. The record is 53 days in 1974, marked on the chart; the median year is 25 days. 10203040506019751980Record: 53 days in 1974
The longest dry spell of the year at Mud Bay, 1971 to 1983. The record is 53 days in 1974, marked on the chart; the median year is 25 days.
Longest dry spell (CDD) at Mud Bay by year
YearLongest dry spell (CDD)
197119 days
197233 days
197322 days
197453 days
197527 days
197620 days
197723 days
197825 days
197933 days
198028 days
198125 days
198222 days
198331 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 Mud Bay standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Mud Bay 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-13).