Built 2026-10-17 (17 October 2026)

Musquash Weather Records (CA008103400)

Record envelope, standing records and threshold days for Musquash (CA008103400), New Brunswick, Canada, with 60 years of record.

Key Facts for Musquash

  • Musquash (CA008103400) is a weather station in New Brunswick, Canada at 45.20 latitude and -66.33 longitude, 15 m (49 ft) above sea level.
  • The station reports from 1922 to 1981, 60 years of record.
  • 1,464 records set at Musquash still stand.
  • Records are tracked for tmax, tmin, prcp, snow: an element needs 30 years of data to be eligible.
  • Musquash set a monthly record daily precipitation of 84.0 mm (3.3 in) on 25 June 1981.

About the Station

  • Location: New Brunswick, Canada, 45.20 latitude, -66.33 longitude.
  • Elevation: 15 m (49 ft).
  • Period of record: 1922 to 1981, 60 years.
  • Eligible elements: tmax, tmin, prcp, snow.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Musquash, with 2026 drawn through them The band shows the record high and record low for each calendar day at Musquash. 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 Musquash. 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 Musquash, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan15.0 C (59.0 F)-36.7 C (-34.1 F)n/an/a
Feb12.8 C (55.0 F)-37.2 C (-35.0 F)n/an/a
Mar20.6 C (69.1 F)-29.0 C (-20.2 F)n/an/a
Apr25.0 C (77.0 F)-14.4 C (6.1 F)n/an/a
May31.1 C (88.0 F)-7.8 C (18.0 F)n/an/a
Jun34.4 C (93.9 F)-2.8 C (27.0 F)n/an/a
Jul34.4 C (93.9 F)0.6 C (33.1 F)n/an/a
Aug35.0 C (95.0 F)0.0 C (32.0 F)n/an/a
Sep32.8 C (91.0 F)-6.1 C (21.0 F)n/an/a
Oct30.0 C (86.0 F)-11.7 C (10.9 F)n/an/a
Nov22.8 C (73.0 F)-17.2 C (1.0 F)n/an/a
Dec15.6 C (60.1 F)-31.1 C (-24.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Musquash by the year they were set 1,464 records at Musquash still stand. 1947 holds the most, with 48. 02040601928: 141929: 291930: 291931: 161932: 271933: 441934: 471935: 211936: 401937: 191938: 281939: 251940: 291941: 271942: 251943: 341944: 311945: 301946: 351947: 481948: 361949: 301950: 361951: 311952: 231953: 381954: 241955: 151956: 471957: 321958: 201959: 161960: 171961: 201962: 221963: 271964: 261965: 261966: 211967: 261968: 241969: 201970: 271971: 241972: 291973: 281974: 391975: 241976: 161977: 151978: 211979: 351980: 141981: 17192819341940194619521958196419701976
1,464 records at Musquash still stand. 1947 holds the most, with 48.
Standing records at Musquash by the year they were set
Year setStanding records
192814
192929
193029
193116
193227
193344
193447
193521
193640
193719
193828
193925
194029
194127
194225
194334
194431
194530
194635
194748
194836
194930
195036
195131
195223
195338
195424
195515
195647
195732
195820
195916
196017
196120
196222
196327
196426
196526
196621
196726
196824
196920
197027
197124
197229
197328
197439
197524
197616
197715
197821
197935
198014
198117

All-Time Record Progression

4 new records
When Musquash set new all-time records 4 all-time records were set at Musquash between 25 September 1961 and 3 February 1975. Each dot is a new record. Record high minimum temperatureRecord daily snowfallRecord low minimum temperature25 September 1961: Record high minimum temperature 18.9 C (66.0 F)25 February 1966: Record daily snowfall 40.6 cm (16.0 in)7 January 1968: Record daily snowfall 50.8 cm (20.0 in)3 February 1975: Record low minimum temperature -37.2 C (-35.0 F)196519701975
4 all-time records were set at Musquash between 25 September 1961 and 3 February 1975. Each dot is a new record.
When Musquash set new all-time records
DateKindDetail
1961-09-25Record high minimum temperatureRecord high minimum temperature 18.9 C (66.0 F)
1966-02-25Record daily snowfallRecord daily snowfall 40.6 cm (16.0 in)
1968-01-07Record daily snowfallRecord daily snowfall 50.8 cm (20.0 in)
1975-02-03Record low minimum temperatureRecord low minimum temperature -37.2 C (-35.0 F)

Wettest Day of Each Month

Sep: 152.1 mm (6.0 in)
Record daily precipitation for each month at Musquash The wettest day on record for each calendar month at Musquash. The most was 152.1 mm (6.0 in) on 16 September 1940. 050100150200 Jan: 81.3 mm (3.2 in), 1 January 1973 Jan Feb: 80.8 mm (3.2 in), 3 February 1970 Feb Mar: 70.6 mm (2.8 in), 25 March 1953 Mar Apr: 96.0 mm (3.8 in), 1 April 1962 Apr May: 72.9 mm (2.9 in), 27 May 1961 May Jun: 84.0 mm (3.3 in), 25 June 1981 Jun Jul: 92.2 mm (3.6 in), 12 July 1969 Jul Aug: 104.1 mm (4.1 in), 27 August 1924 Aug Sep: 152.1 mm (6.0 in), 16 September 1940 Sep Oct: 97.5 mm (3.8 in), 25 October 1959 Oct Nov: 106.7 mm (4.2 in), 13 November 1975 Nov Dec: 76.6 mm (3.0 in), 14 December 1977 Dec
The wettest day on record for each calendar month at Musquash. The most was 152.1 mm (6.0 in) on 16 September 1940.
Record daily precipitation for each month at Musquash
MonthRecord daily precipitation (mm)Date
Jan81.3 mm (3.2 in)1 January 1973
Feb80.8 mm (3.2 in)3 February 1970
Mar70.6 mm (2.8 in)25 March 1953
Apr96.0 mm (3.8 in)1 April 1962
May72.9 mm (2.9 in)27 May 1961
Jun84.0 mm (3.3 in)25 June 1981
Jul92.2 mm (3.6 in)12 July 1969
Aug104.1 mm (4.1 in)27 August 1924
Sep152.1 mm (6.0 in)16 September 1940
Oct97.5 mm (3.8 in)25 October 1959
Nov106.7 mm (4.2 in)13 November 1975
Dec76.6 mm (3.0 in)14 December 1977

Period of Record Coverage

1928 to 1981
Days with data per year at Musquash 54 years of record at Musquash, 1928 to 1981. 8 years have data for under 90 percent of days and are left out of rankings: 1928, 1975, 1976, 1977, 1978, 1979, 1980, 1981. 1928: 275 of 366 days1929: 365 of 365 days1930: 365 of 365 days1931: 365 of 365 days1932: 365 of 366 days1933: 365 of 365 days1934: 365 of 365 days1935: 365 of 365 days1936: 366 of 366 days1937: 364 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 365 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 364 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 364 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 362 of 365 days1962: 334 of 365 days1963: 364 of 365 days1964: 363 of 366 days1965: 363 of 365 days1966: 363 of 365 days1967: 365 of 365 days1968: 362 of 366 days1969: 364 of 365 days1970: 351 of 365 days1971: 362 of 365 days1972: 364 of 366 days1973: 362 of 365 days1974: 365 of 365 days1975: 291 of 365 days1976: 256 of 366 days1977: 210 of 365 days1978: 217 of 365 days1979: 283 of 365 days1980: 253 of 366 days1981: 137 of 365 days193019401950196019701980
54 years of record at Musquash, 1928 to 1981. 8 years have data for under 90 percent of days and are left out of rankings: 1928, 1975, 1976, 1977, 1978, 1979, 1980, 1981.
Days with data per year at Musquash
YearDays with dataShare of yearComplete
192827575%No
1929365100%Yes
1930365100%Yes
1931365100%Yes
1932365100%Yes
1933365100%Yes
1934365100%Yes
1935365100%Yes
1936366100%Yes
1937364100%Yes
1938365100%Yes
1939365100%Yes
1940365100%Yes
1941365100%Yes
1942365100%Yes
1943365100%Yes
1944366100%Yes
1945364100%Yes
1946365100%Yes
1947365100%Yes
1948366100%Yes
1949365100%Yes
1950365100%Yes
1951365100%Yes
1952366100%Yes
1953364100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
196136299%Yes
196233492%Yes
1963364100%Yes
196436399%Yes
196536399%Yes
196636399%Yes
1967365100%Yes
196836299%Yes
1969364100%Yes
197035196%Yes
197136299%Yes
197236499%Yes
197336299%Yes
1974365100%Yes
197529180%No
197625670%No
197721058%No
197821759%No
197928378%No
198025369%No
198113738%No

Latest Records

20
Latest records at Musquash
DateStationRecordValueBeat old record byOld record stoodSignificance
25 June 1981Musquash, CAmonthly rain84.0 mm (3.3 in)14.9 mm (0.6 in)34 years40 of 100 (Notable)
22 June 1981Musquash, CAdaily rain26.0 mm (1.0 in)0.1 mm (0.00 in)20 years12 of 100 (Routine)
18 June 1981Musquash, CAdaily high min13.5 C (56.3 F)0.2 C (0.4 F)7 years7 of 100 (Routine)
9 June 1981Musquash, CAdaily rain36.0 mm (1.4 in)2.2 mm (0.09 in)34 years18 of 100 (Routine)
5 June 1981Musquash, CAdaily high min (Tie)10.0 C (50.0 F)tie20 years2 of 100 (Routine)
13 May 1981Musquash, CAdaily high min8.0 C (46.4 F)0.2 C (0.4 F)22 years11 of 100 (Routine)
12 May 1981Musquash, CAdaily high min11.0 C (51.8 F)3.2 C (5.8 F)28 years21 of 100 (Routine)
6 May 1981Musquash, CAdaily high min10.5 C (50.9 F)3.3 C (5.9 F)44 years27 of 100 (Routine)
6 May 1981Musquash, CAdaily rain24.0 mm (0.9 in)13.2 mm (0.5 in)4 years19 of 100 (Routine)
14 April 1981Musquash, CAdaily low min-7.5 C (18.5 F)0.8 C (1.4 F)44 years20 of 100 (Routine)
10 April 1981Musquash, CAdaily high min5.0 C (41.0 F)1.7 C (3.1 F)28 years17 of 100 (Routine)
8 April 1981Musquash, CAdaily high max16.0 C (60.8 F)0.4 C (0.7 F)28 years13 of 100 (Routine)
17 March 1981Musquash, CAdaily snowfall18.0 cm (7.1 in)2.8 cm (1.1 in)18 years16 of 100 (Routine)
26 February 1981Musquash, CAdaily high min1.0 C (33.8 F)1.0 C (1.8 F)50 years21 of 100 (Routine)
25 February 1981Musquash, CAdaily high min1.0 C (33.8 F)0.4 C (0.7 F)20 years11 of 100 (Routine)
23 February 1981Musquash, CAdaily high max10.0 C (50.0 F)1.1 C (2.0 F)6 years8 of 100 (Routine)
20 February 1981Musquash, CAdaily high min0.0 C (32.0 F)1.1 C (2.0 F)26 years13 of 100 (Routine)
18 February 1981Musquash, CAdaily high max11.0 C (51.8 F)3.8 C (6.8 F)41 years24 of 100 (Routine)
17 February 1981Musquash, CAdaily high max10.0 C (50.0 F)2.8 C (5.0 F)30 years19 of 100 (Routine)
17 February 1981Musquash, CAdaily high min3.0 C (37.4 F)3.6 C (6.5 F)34 years19 of 100 (Routine)

Climate Trend

40 complete years, 1929 to 1974
Annual mean temperature at Musquash as warming stripes, 1929 to 1974 One stripe for each of 40 complete years at Musquash, 1929 to 1974. Blue stripes are years cooler than the station's own mean of 4.9 C (40.9 F); red stripes are warmer. The coolest year was 1934, at 3.8 C (38.9 F), and the warmest was 1953, at 6.5 C (43.7 F). The strongest colour marks a difference of 1.6 C (2.9 F). 1929: 4.3 C, -0.6 C from the station mean1930: 5.1 C, +0.1 C from the station mean1931: 5.8 C, +0.9 C from the station mean1932: 5.3 C, +0.4 C from the station mean1933: 4.7 C, -0.3 C from the station mean1934: 3.8 C, -1.1 C from the station mean1935: 4.2 C, -0.8 C from the station mean1936: 4.5 C, -0.4 C from the station mean1937: 5.7 C, +0.8 C from the station mean1938: 5.2 C, +0.2 C from the station mean1939: 4.3 C, -0.6 C from the station mean1940: 4.1 C, -0.9 C from the station mean1941: 4.5 C, -0.4 C from the station mean1942: 4.8 C, -0.1 C from the station mean1943: 4.1 C, -0.9 C from the station mean1944: 4.9 C, 0.0 C from the station mean1945: 5.3 C, +0.4 C from the station mean1946: 4.9 C, 0.0 C from the station mean1947: 5.3 C, +0.4 C from the station mean1949: 5.8 C, +0.9 C from the station mean1950: 5.1 C, +0.2 C from the station mean1951: 5.9 C, +1.0 C from the station mean1952: 5.8 C, +0.9 C from the station mean1953: 6.5 C, +1.6 C from the station mean1954: 5.5 C, +0.5 C from the station mean1955: 4.8 C, -0.1 C from the station mean1956: 4.1 C, -0.8 C from the station mean1957: 5.0 C, +0.1 C from the station mean1958: 4.7 C, -0.3 C from the station mean1959: 4.8 C, -0.1 C from the station mean1960: 5.3 C, +0.4 C from the station mean1964: 4.6 C, -0.3 C from the station mean1965: 3.9 C, -1.1 C from the station mean1966: 5.5 C, +0.6 C from the station mean1967: 4.6 C, -0.3 C from the station mean1970: 5.1 C, +0.1 C from the station mean1971: 5.0 C, +0.1 C from the station mean1972: 4.4 C, -0.5 C from the station mean1973: 6.0 C, +1.1 C from the station mean1974: 4.1 C, -0.9 C from the station mean192919351940194519501955196019651970
One stripe for each of 40 complete years at Musquash, 1929 to 1974. Blue stripes are years cooler than the station's own mean of 4.9 C (40.9 F); red stripes are warmer. The coolest year was 1934, at 3.8 C (38.9 F), and the warmest was 1953, at 6.5 C (43.7 F). The strongest colour marks a difference of 1.6 C (2.9 F).
Annual mean temperature at Musquash as warming stripes, 1929 to 1974
YearAnnual mean temperatureDifference from the station mean
19294.3 C-0.60 C
19305.1 C+0.12 C
19315.8 C+0.88 C
19325.3 C+0.38 C
19334.7 C-0.28 C
19343.8 C-1.11 C
19354.2 C-0.77 C
19364.5 C-0.41 C
19375.7 C+0.75 C
19385.2 C+0.23 C
19394.3 C-0.59 C
19404.1 C-0.87 C
19414.5 C-0.42 C
19424.8 C-0.11 C
19434.1 C-0.87 C
19444.9 C+0.01 C
19455.3 C+0.35 C
19464.9 C+0.00 C
19475.3 C+0.35 C
19495.8 C+0.91 C
19505.1 C+0.16 C
19515.9 C+1.00 C
19525.8 C+0.89 C
19536.5 C+1.58 C
19545.5 C+0.53 C
19554.8 C-0.12 C
19564.1 C-0.84 C
19575.0 C+0.11 C
19584.7 C-0.27 C
19594.8 C-0.14 C
19605.3 C+0.37 C
19644.6 C-0.35 C
19653.9 C-1.06 C
19665.5 C+0.61 C
19674.6 C-0.34 C
19705.1 C+0.12 C
19715.0 C+0.05 C
19724.4 C-0.50 C
19736.0 C+1.10 C
19744.1 C-0.87 C

The fitted trend in annual mean temperature here over 1929 to 1974 is 0.03 C (-0.13 to 0.19) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.1 F (-0.2 to 0.3) per decade. The slope is a straight line fitted to 40 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Musquash
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.03 C (-0.13 to 0.19) per decade0.1 F (-0.2 to 0.3) per decade1929 to 197440Not clearly different from zero
Mean daily maximum-0.1 C (-0.2 to 0.1) per decade-0.1 F (-0.4 to 0.2) per decade1929 to 197440Not clearly different from zero
Mean daily minimum0.1 C (-0.1 to 0.3) per decade0.2 F (-0.1 to 0.5) per decade1929 to 197440Not clearly different from zero

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

1922 to 1981
Yearly extremes at Musquash: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)35.0 C (95.0 F)193530.8 C (87.4 F)54
Coldest night (TNn)-37.2 C (-35.0 F)1975-29.7 C (-21.5 F)54
Wettest day (Rx1day)152.1 mm (6.0 in)194062.5 mm (2.5 in)60
Wettest five days (Rx5day)176.2 mm (6.9 in)194095.9 mm (3.8 in)60
Longest dry spell (CDD)27 days197015 days60

Hottest day (TXx)

Hottest day (TXx) at Musquash by year The hottest day of the year at Musquash, 1922 to 1981. The record is 35.0 C (95.0 F) in 1935, marked on the chart; the median year is 30.8 C (87.4 F). 2527.53032.535193019401950196019701980Record: 35.0 C (95.0 F) in 1935
The hottest day of the year at Musquash, 1922 to 1981. The record is 35.0 C (95.0 F) in 1935, marked on the chart; the median year is 30.8 C (87.4 F).
Hottest day (TXx) at Musquash by year
YearHottest day (TXx)
1922n/a
1923n/a
1924n/a
1925n/a
1926n/a
1927n/a
192832.8 C (91.0 F)
192929.4 C (84.9 F)
193031.1 C (88.0 F)
193130.0 C (86.0 F)
193226.7 C (80.1 F)
193330.0 C (86.0 F)
193427.8 C (82.0 F)
193535.0 C (95.0 F)
193628.9 C (84.0 F)
193731.7 C (89.1 F)
193828.3 C (82.9 F)
193929.4 C (84.9 F)
194029.4 C (84.9 F)
194132.8 C (91.0 F)
194232.8 C (91.0 F)
194331.7 C (89.1 F)
194432.2 C (90.0 F)
194532.8 C (91.0 F)
194631.7 C (89.1 F)
194730.6 C (87.1 F)
194831.1 C (88.0 F)
194933.9 C (93.0 F)
195031.1 C (88.0 F)
195131.1 C (88.0 F)
195230.6 C (87.1 F)
195331.1 C (88.0 F)
195428.9 C (84.0 F)
195531.1 C (88.0 F)
195628.3 C (82.9 F)
195732.2 C (90.0 F)
195828.3 C (82.9 F)
195931.7 C (89.1 F)
196030.6 C (87.1 F)
196130.6 C (87.1 F)
196228.3 C (82.9 F)
196334.4 C (93.9 F)
196427.8 C (82.0 F)
196526.1 C (79.0 F)
196628.3 C (82.9 F)
196727.8 C (82.0 F)
196832.2 C (90.0 F)
196931.1 C (88.0 F)
197032.2 C (90.0 F)
197129.4 C (84.9 F)
197227.8 C (82.0 F)
197332.2 C (90.0 F)
197431.1 C (88.0 F)
197534.4 C (93.9 F)
197634.4 C (93.9 F)
197731.0 C (87.8 F)
197830.0 C (86.0 F)
197930.0 C (86.0 F)
198030.0 C (86.0 F)
198126.0 C (78.8 F)

Coldest night (TNn)

Coldest night (TNn) at Musquash by year The coldest night of the year at Musquash, 1922 to 1981. The record is -37.2 C (-35.0 F) in 1975, marked on the chart; the median year is -29.7 C (-21.5 F). -40-35-30-25-20-15193019401950196019701980Record: -37.2 C (-35.0 F) in 1975
The coldest night of the year at Musquash, 1922 to 1981. The record is -37.2 C (-35.0 F) in 1975, marked on the chart; the median year is -29.7 C (-21.5 F).
Coldest night (TNn) at Musquash by year
YearColdest night (TNn)
1922n/a
1923n/a
1924n/a
1925n/a
1926n/a
1927n/a
1928-17.2 C (1.0 F)
1929-33.9 C (-29.0 F)
1930-28.9 C (-20.0 F)
1931-27.8 C (-18.0 F)
1932-25.0 C (-13.0 F)
1933-30.6 C (-23.1 F)
1934-33.9 C (-29.0 F)
1935-36.7 C (-34.1 F)
1936-26.1 C (-15.0 F)
1937-26.1 C (-15.0 F)
1938-27.2 C (-17.0 F)
1939-23.3 C (-9.9 F)
1940-28.9 C (-20.0 F)
1941-27.8 C (-18.0 F)
1942-33.3 C (-27.9 F)
1943-34.4 C (-29.9 F)
1944-30.0 C (-22.0 F)
1945-30.6 C (-23.1 F)
1946-29.4 C (-20.9 F)
1947-31.1 C (-24.0 F)
1948-36.1 C (-33.0 F)
1949-23.9 C (-11.0 F)
1950-28.3 C (-18.9 F)
1951-31.1 C (-24.0 F)
1952-26.7 C (-16.1 F)
1953-19.4 C (-2.9 F)
1954-30.0 C (-22.0 F)
1955-30.0 C (-22.0 F)
1956-30.0 C (-22.0 F)
1957-34.4 C (-29.9 F)
1958-23.9 C (-11.0 F)
1959-27.8 C (-18.0 F)
1960-25.6 C (-14.1 F)
1961-33.9 C (-29.0 F)
1962-32.8 C (-27.0 F)
1963-31.7 C (-25.1 F)
1964-30.0 C (-22.0 F)
1965-30.6 C (-23.1 F)
1966-30.0 C (-22.0 F)
1967-32.2 C (-26.0 F)
1968-26.1 C (-15.0 F)
1969-22.8 C (-9.0 F)
1970-23.9 C (-11.0 F)
1971-36.1 C (-33.0 F)
1972-28.9 C (-20.0 F)
1973-27.8 C (-18.0 F)
1974-30.0 C (-22.0 F)
1975-37.2 C (-35.0 F)
1976-30.0 C (-22.0 F)
1977-28.9 C (-20.0 F)
1978-31.0 C (-23.8 F)
1979-23.0 C (-9.4 F)
1980-29.0 C (-20.2 F)
1981-24.0 C (-11.2 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Musquash by year The wettest day of the year at Musquash, 1922 to 1981. The record is 152.1 mm (6.0 in) in 1940, marked on the chart; the median year is 62.5 mm (2.5 in). 050100150200193019401950196019701980Record: 152.1 mm (6.0 in) in 1940
The wettest day of the year at Musquash, 1922 to 1981. The record is 152.1 mm (6.0 in) in 1940, marked on the chart; the median year is 62.5 mm (2.5 in).
Wettest day (Rx1day) at Musquash by year
YearWettest day (Rx1day)
192225.4 mm (1.0 in)
192362.7 mm (2.5 in)
1924104.1 mm (4.1 in)
192552.1 mm (2.1 in)
192682.6 mm (3.3 in)
192774.9 mm (2.9 in)
192851.6 mm (2.0 in)
192964.8 mm (2.6 in)
193074.7 mm (2.9 in)
193158.7 mm (2.3 in)
193257.2 mm (2.3 in)
193375.9 mm (3.0 in)
193453.6 mm (2.1 in)
193569.3 mm (2.7 in)
193657.4 mm (2.3 in)
193736.8 mm (1.4 in)
193847.8 mm (1.9 in)
193945.0 mm (1.8 in)
1940152.1 mm (6.0 in)
194144.5 mm (1.8 in)
194250.8 mm (2.0 in)
194369.6 mm (2.7 in)
194460.7 mm (2.4 in)
194553.8 mm (2.1 in)
194645.7 mm (1.8 in)
194769.1 mm (2.7 in)
194856.1 mm (2.2 in)
194996.8 mm (3.8 in)
195078.7 mm (3.1 in)
195162.2 mm (2.4 in)
195262.0 mm (2.4 in)
195370.6 mm (2.8 in)
195467.8 mm (2.7 in)
195577.2 mm (3.0 in)
195641.1 mm (1.6 in)
195749.0 mm (1.9 in)
195880.0 mm (3.1 in)
195997.5 mm (3.8 in)
196062.0 mm (2.4 in)
196172.9 mm (2.9 in)
196296.0 mm (3.8 in)
196360.5 mm (2.4 in)
196455.1 mm (2.2 in)
196553.8 mm (2.1 in)
196673.4 mm (2.9 in)
196763.5 mm (2.5 in)
196855.9 mm (2.2 in)
196992.2 mm (3.6 in)
197080.8 mm (3.2 in)
197163.5 mm (2.5 in)
197262.2 mm (2.4 in)
197381.3 mm (3.2 in)
197453.8 mm (2.1 in)
1975106.7 mm (4.2 in)
197656.4 mm (2.2 in)
197776.6 mm (3.0 in)
197880.2 mm (3.2 in)
197960.4 mm (2.4 in)
198049.0 mm (1.9 in)
198184.0 mm (3.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Musquash by year The wettest five days of the year at Musquash, 1922 to 1981. The record is 176.2 mm (6.9 in) in 1940, marked on the chart; the median year is 95.9 mm (3.8 in). 050100150200193019401950196019701980Record: 176.2 mm (6.9 in) in 1940
The wettest five days of the year at Musquash, 1922 to 1981. The record is 176.2 mm (6.9 in) in 1940, marked on the chart; the median year is 95.9 mm (3.8 in).
Wettest five days (Rx5day) at Musquash by year
YearWettest five days (Rx5day)
192233.0 mm (1.3 in)
192366.5 mm (2.6 in)
1924111.5 mm (4.4 in)
192571.6 mm (2.8 in)
1926130.1 mm (5.1 in)
192783.6 mm (3.3 in)
192888.8 mm (3.5 in)
192983.6 mm (3.3 in)
1930105.2 mm (4.1 in)
193190.5 mm (3.6 in)
1932105.2 mm (4.1 in)
1933123.2 mm (4.9 in)
193482.8 mm (3.3 in)
1935120.1 mm (4.7 in)
193678.9 mm (3.1 in)
193757.9 mm (2.3 in)
193869.5 mm (2.7 in)
193974.4 mm (2.9 in)
1940176.2 mm (6.9 in)
194163.8 mm (2.5 in)
194279.3 mm (3.1 in)
1943133.6 mm (5.3 in)
194475.0 mm (3.0 in)
194574.4 mm (2.9 in)
194654.9 mm (2.2 in)
194785.1 mm (3.4 in)
194890.2 mm (3.6 in)
1949137.2 mm (5.4 in)
1950107.6 mm (4.2 in)
195183.0 mm (3.3 in)
195282.4 mm (3.2 in)
1953106.7 mm (4.2 in)
1954107.7 mm (4.2 in)
195590.0 mm (3.5 in)
195688.2 mm (3.5 in)
195780.1 mm (3.2 in)
1958119.2 mm (4.7 in)
1959105.4 mm (4.1 in)
196097.1 mm (3.8 in)
1961108.5 mm (4.3 in)
1962118.9 mm (4.7 in)
196394.6 mm (3.7 in)
1964114.3 mm (4.5 in)
1965117.4 mm (4.6 in)
196692.2 mm (3.6 in)
1967128.8 mm (5.1 in)
196881.3 mm (3.2 in)
1969134.6 mm (5.3 in)
1970116.8 mm (4.6 in)
197171.2 mm (2.8 in)
197270.1 mm (2.8 in)
197399.5 mm (3.9 in)
1974104.6 mm (4.1 in)
1975167.7 mm (6.6 in)
1976103.7 mm (4.1 in)
1977113.0 mm (4.4 in)
1978147.2 mm (5.8 in)
1979118.8 mm (4.7 in)
198081.0 mm (3.2 in)
1981111.0 mm (4.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Musquash by year The longest dry spell of the year at Musquash, 1922 to 1981. The record is 27 days in 1970, marked on the chart; the median year is 15 days. 0102030193019401950196019701980Record: 27 days in 1970
The longest dry spell of the year at Musquash, 1922 to 1981. The record is 27 days in 1970, marked on the chart; the median year is 15 days.
Longest dry spell (CDD) at Musquash by year
YearLongest dry spell (CDD)
19222 days
192313 days
192425 days
192511 days
192610 days
192710 days
192811 days
192917 days
193022 days
193113 days
193218 days
193312 days
193416 days
193520 days
193612 days
193714 days
193817 days
193912 days
194017 days
194115 days
194217 days
194314 days
194418 days
194510 days
194613 days
194715 days
194818 days
194914 days
195016 days
195116 days
195213 days
195315 days
195415 days
195520 days
195615 days
195714 days
195811 days
195914 days
196016 days
196124 days
196214 days
196320 days
196415 days
196521 days
196615 days
196712 days
196817 days
196914 days
197027 days
197117 days
197211 days
197318 days
197414 days
197517 days
197613 days
197713 days
197814 days
197916 days
198024 days
19818 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.

Frost Dates and Growing Season

40 years with a frost

Across 40 years with a frost, the median last spring frost at Musquash falls on 29 May and the median first autumn frost on 19 September, which leaves a median of 112 days between them.

Fitted over all years, the growing season changes by -1.3 days per decade at this station.

Frost dates and growing season at Musquash
MeasureMedian, all yearsEarliest periodRecent period (1939 to 1974)Recent against earliestFitted trend
Last spring frost29 Mayn/a1 Junen/a+1.7 days per decade
First autumn frost19 Septembern/a18 Septembern/a+0.3 days per decade
Growing days112 daysn/a110 daysn/a-1.3 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

53 years, 1923 to 1980

A day with at least 62.8 mm (2.5 in) of rain is expected about once in 2 years. A day with at least 131.8 mm (5.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Musquash: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years62.8 mm (2.5 in)
5 years79.0 mm (3.1 in)
10 years90.6 mm (3.6 in)
25 years106.3 mm (4.2 in)
50 years118.7 mm (4.7 in)
100 years131.8 mm (5.2 in)Longer than the 53 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 53 years of values from 1923 to 1980.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 152.1 mm (6.0 in) in 1940; 104.1 mm (4.1 in) in 1924; 97.5 mm (3.8 in) in 1959.

Station Changes

No change in the annual mean temperature of this station was found against its neighbours.

Download the Data

  • Data for Musquash standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Musquash 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).