Built 2026-10-14 (14 October 2026)

Ruel Weather Records (CA006067211)

Record envelope, standing records and threshold days for Ruel (CA006067211), Ontario, Canada, with 45 years of record.

Key Facts for Ruel

  • Ruel (CA006067211) is a weather station in Ontario, Canada at 47.30 latitude and -81.45 longitude, 410 m (1,345 ft) above sea level.
  • The station reports from 1915 to 1959, 45 years of record.
  • 1,464 records set at Ruel still stand.
  • Records are tracked for tmax, tmin, prcp, snow: an element needs 30 years of data to be eligible.
  • Ruel tied a daily record snowfall of 12.7 cm (5.0 in) on 13 March 1959.

About the Station

  • Location: Ontario, Canada, 47.30 latitude, -81.45 longitude.
  • Elevation: 410 m (1,345 ft).
  • Period of record: 1915 to 1959, 45 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 Ruel, with 2026 drawn through them The band shows the record high and record low for each calendar day at Ruel. 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 Ruel. 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 Ruel, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan8.3 C (46.9 F)-48.9 C (-56.0 F)n/an/a
Feb16.7 C (62.1 F)-47.2 C (-53.0 F)n/an/a
Mar26.1 C (79.0 F)-46.1 C (-51.0 F)n/an/a
Apr27.8 C (82.0 F)-32.8 C (-27.0 F)n/an/a
May33.3 C (91.9 F)-13.3 C (8.1 F)n/an/a
Jun37.2 C (99.0 F)-7.2 C (19.0 F)n/an/a
Jul39.4 C (102.9 F)-3.3 C (26.1 F)n/an/a
Aug37.2 C (99.0 F)-6.7 C (19.9 F)n/an/a
Sep33.9 C (93.0 F)-11.1 C (12.0 F)n/an/a
Oct29.4 C (84.9 F)-18.3 C (-0.9 F)n/an/a
Nov20.6 C (69.1 F)-33.3 C (-27.9 F)n/an/a
Dec13.3 C (55.9 F)-47.8 C (-54.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Ruel by the year they were set 1,464 records at Ruel still stand. 1919 holds the most, with 85. 02550751001915: 141916: 611917: 261918: 811919: 851920: 531921: 451922: 291923: 421924: 331925: 311926: 301929: 401930: 491931: 461932: 291933: 451934: 361935: 201936: 441937: 131938: 391939: 291940: 251941: 271942: 361943: 331944: 191945: 331946: 521947: 351948: 151949: 241950: 361951: 341952: 211953: 261954: 231955: 251956: 361957: 211958: 201959: 3191519201925193219371942194719521957
1,464 records at Ruel still stand. 1919 holds the most, with 85.
Standing records at Ruel by the year they were set
Year setStanding records
191514
191661
191726
191881
191985
192053
192145
192229
192342
192433
192531
192630
192940
193049
193146
193229
193345
193436
193520
193644
193713
193839
193929
194025
194127
194236
194333
194419
194533
194652
194735
194815
194924
195036
195134
195221
195326
195423
195525
195636
195721
195820
19593

All-Time Record Progression

1 new records
When Ruel set new all-time records 1 all-time records were set at Ruel between 1 July 1953 and 1 July 1953. Each dot is a new record. Record daily precipitation1 July 1953: Record daily precipitation 81.3 mm (3.2 in)
1 all-time records were set at Ruel between 1 July 1953 and 1 July 1953. Each dot is a new record.
When Ruel set new all-time records
DateKindDetail
1953-07-01Record daily precipitationRecord daily precipitation 81.3 mm (3.2 in)

Wettest Day of Each Month

Jul: 81.3 mm (3.2 in)
Record daily precipitation for each month at Ruel The wettest day on record for each calendar month at Ruel. The most was 81.3 mm (3.2 in) on 1 July 1953. 0255075100 Jan: 30.5 mm (1.2 in), 18 January 1953 Jan Feb: 40.6 mm (1.6 in), 23 February 1922 Feb Mar: 35.8 mm (1.4 in), 23 March 1938 Mar Apr: 30.7 mm (1.2 in), 5 April 1947 Apr May: 53.6 mm (2.1 in), 31 May 1917 May Jun: 68.6 mm (2.7 in), 26 June 1930 Jun Jul: 81.3 mm (3.2 in), 1 July 1953 Jul Aug: 50.3 mm (2.0 in), 18 August 1946 Aug Sep: 53.8 mm (2.1 in), 21 September 1954 Sep Oct: 58.4 mm (2.3 in), 15 October 1954 Oct Nov: 56.4 mm (2.2 in), 23 November 1916 Nov Dec: 33.3 mm (1.3 in), 8 December 1946 Dec
The wettest day on record for each calendar month at Ruel. The most was 81.3 mm (3.2 in) on 1 July 1953.
Record daily precipitation for each month at Ruel
MonthRecord daily precipitation (mm)Date
Jan30.5 mm (1.2 in)18 January 1953
Feb40.6 mm (1.6 in)23 February 1922
Mar35.8 mm (1.4 in)23 March 1938
Apr30.7 mm (1.2 in)5 April 1947
May53.6 mm (2.1 in)31 May 1917
Jun68.6 mm (2.7 in)26 June 1930
Jul81.3 mm (3.2 in)1 July 1953
Aug50.3 mm (2.0 in)18 August 1946
Sep53.8 mm (2.1 in)21 September 1954
Oct58.4 mm (2.3 in)15 October 1954
Nov56.4 mm (2.2 in)23 November 1916
Dec33.3 mm (1.3 in)8 December 1946

Period of Record Coverage

1915 to 1959
Days with data per year at Ruel 43 years of record at Ruel, 1915 to 1959. 5 years have data for under 90 percent of days and are left out of rankings: 1915, 1948, 1957, 1958, 1959. 1915: 167 of 365 days1916: 334 of 366 days1917: 362 of 365 days1918: 358 of 365 days1919: 346 of 365 days1920: 362 of 366 days1921: 365 of 365 days1922: 364 of 365 days1923: 365 of 365 days1924: 366 of 366 days1925: 365 of 365 days1926: 365 of 365 days1929: 365 of 365 days1930: 364 of 365 days1931: 365 of 365 days1932: 335 of 366 days1933: 365 of 365 days1934: 365 of 365 days1935: 365 of 365 days1936: 366 of 366 days1937: 365 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 337 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 358 of 365 days1946: 365 of 365 days1947: 350 of 365 days1948: 268 of 366 days1949: 343 of 365 days1950: 340 of 365 days1951: 353 of 365 days1952: 348 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 293 of 365 days1958: 258 of 365 days1959: 73 of 365 days1920193019401950
43 years of record at Ruel, 1915 to 1959. 5 years have data for under 90 percent of days and are left out of rankings: 1915, 1948, 1957, 1958, 1959.
Days with data per year at Ruel
YearDays with dataShare of yearComplete
191516746%No
191633491%Yes
191736299%Yes
191835898%Yes
191934695%Yes
192036299%Yes
1921365100%Yes
1922364100%Yes
1923365100%Yes
1924366100%Yes
1925365100%Yes
1926365100%Yes
1929365100%Yes
1930364100%Yes
1931365100%Yes
193233592%Yes
1933365100%Yes
1934365100%Yes
1935365100%Yes
1936366100%Yes
1937365100%Yes
1938365100%Yes
1939365100%Yes
1940366100%Yes
194133792%Yes
1942365100%Yes
1943365100%Yes
1944366100%Yes
194535898%Yes
1946365100%Yes
194735096%Yes
194826873%No
194934394%Yes
195034093%Yes
195135397%Yes
195234895%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
195729380%No
195825871%No
19597320%No

Latest Records

20
Latest records at Ruel
DateStationRecordValueBeat old record byOld record stoodSignificance
13 March 1959Ruel, CAdaily snowfall (Tie)12.7 cm (5.0 in)tie4 years1 of 100 (Routine)
9 March 1959Ruel, CAdaily low min-36.7 C (-34.1 F)4.5 C (8.1 F)32 years17 of 100 (Routine)
6 March 1959Ruel, CAdaily rain (Tie)15.2 mm (0.6 in)tie32 years3 of 100 (Routine)
6 March 1959Ruel, CAdaily snowfall (Tie)15.2 cm (6.0 in)tie32 years3 of 100 (Routine)
31 January 1959Ruel, CAdaily low max (Tie)-17.8 C (0.0 F)tie20 years2 of 100 (Routine)
12 January 1959Ruel, CAdaily rain (Tie)12.7 mm (0.5 in)tie13 years2 of 100 (Routine)
12 January 1959Ruel, CAdaily snowfall (Tie)12.7 cm (5.0 in)tie13 years2 of 100 (Routine)
6 January 1959Ruel, CAdaily low max (Tie)-21.7 C (-7.1 F)tie13 years2 of 100 (Routine)
5 January 1959Ruel, CAdaily low min-43.3 C (-45.9 F)8.3 C (14.9 F)16 years16 of 100 (Routine)
4 January 1959Ruel, CAdaily low max-20.6 C (-5.1 F)1.7 C (3.1 F)24 years13 of 100 (Routine)
29 December 1958Ruel, CAdaily high max1.7 C (35.1 F)1.7 C (3.1 F)27 years14 of 100 (Routine)
10 December 1958Ruel, CAdaily low min-38.9 C (-38.0 F)4.5 C (8.1 F)11 years11 of 100 (Routine)
9 December 1958Ruel, CAdaily low max-16.7 C (1.9 F)2.8 C (5.0 F)40 years20 of 100 (Routine)
9 December 1958Ruel, CAdaily low min-38.9 C (-38.0 F)0.6 C (1.1 F)24 years11 of 100 (Routine)
8 December 1958Ruel, CAdaily low min-37.2 C (-35.0 F)1.6 C (2.9 F)24 years12 of 100 (Routine)
3 December 1958Ruel, CAdaily snowfall19.1 cm (7.5 in)11.5 cm (4.5 in)24 years39 of 100 (Notable)
3 December 1958Ruel, CAdaily rain19.1 mm (0.8 in)11.5 mm (0.5 in)24 years20 of 100 (Routine)
14 November 1958Ruel, CAdaily high max15.0 C (59.0 F)5.6 C (10.1 F)7 years15 of 100 (Routine)
24 October 1958Ruel, CAdaily high min9.4 C (48.9 F)2.7 C (4.9 F)24 years15 of 100 (Routine)
7 October 1958Ruel, CAdaily rain39.4 mm (1.6 in)29.7 mm (1.2 in)36 years54 of 100 (Notable)

Climate Trend

28 complete years, 1917 to 1956
Annual mean temperature at Ruel as warming stripes, 1917 to 1956 One stripe for each of 28 complete years at Ruel, 1917 to 1956. Blue stripes are years cooler than the station's own mean of 1.8 C (35.2 F); red stripes are warmer. The coolest year was 1924, at 0.1 C (32.1 F), and the warmest was 1931, at 4.7 C (40.5 F). The strongest colour marks a difference of 3.0 C (5.4 F). 1917: 2.1 C, +0.3 C from the station mean1918: 4.7 C, +2.9 C from the station mean1920: 1.2 C, -0.6 C from the station mean1921: 2.9 C, +1.1 C from the station mean1922: 1.7 C, -0.1 C from the station mean1923: 1.0 C, -0.8 C from the station mean1924: 0.1 C, -1.7 C from the station mean1925: 1.1 C, -0.7 C from the station mean1926: 0.2 C, -1.6 C from the station mean1929: 0.9 C, -0.9 C from the station mean1930: 3.0 C, +1.2 C from the station mean1931: 4.7 C, +2.9 C from the station mean1933: 1.1 C, -0.7 C from the station mean1934: 0.5 C, -1.3 C from the station mean1935: 0.9 C, -0.9 C from the station mean1936: 0.9 C, -0.9 C from the station mean1937: 2.1 C, +0.3 C from the station mean1938: 2.0 C, +0.2 C from the station mean1939: 1.4 C, -0.4 C from the station mean1940: 1.0 C, -0.8 C from the station mean1942: 1.7 C, -0.1 C from the station mean1943: 1.0 C, -0.8 C from the station mean1944: 3.1 C, +1.3 C from the station mean1945: 2.2 C, +0.4 C from the station mean1946: 2.6 C, +0.8 C from the station mean1953: 3.2 C, +1.4 C from the station mean1955: 2.0 C, +0.2 C from the station mean1956: 0.9 C, -0.9 C from the station mean191719201925193019351940194519501955
One stripe for each of 28 complete years at Ruel, 1917 to 1956. Blue stripes are years cooler than the station's own mean of 1.8 C (35.2 F); red stripes are warmer. The coolest year was 1924, at 0.1 C (32.1 F), and the warmest was 1931, at 4.7 C (40.5 F). The strongest colour marks a difference of 3.0 C (5.4 F).
Annual mean temperature at Ruel as warming stripes, 1917 to 1956
YearAnnual mean temperatureDifference from the station mean
19172.1 C+0.34 C
19184.7 C+2.93 C
19201.2 C-0.58 C
19212.9 C+1.12 C
19221.7 C-0.10 C
19231.0 C-0.76 C
19240.1 C-1.73 C
19251.1 C-0.73 C
19260.2 C-1.62 C
19290.9 C-0.94 C
19303.0 C+1.23 C
19314.7 C+2.93 C
19331.1 C-0.72 C
19340.5 C-1.29 C
19350.9 C-0.95 C
19360.9 C-0.89 C
19372.1 C+0.32 C
19382.0 C+0.21 C
19391.4 C-0.36 C
19401.0 C-0.76 C
19421.7 C-0.09 C
19431.0 C-0.78 C
19443.1 C+1.27 C
19452.2 C+0.37 C
19462.6 C+0.84 C
19533.2 C+1.37 C
19552.0 C+0.22 C
19560.9 C-0.94 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

1915 to 1959
Yearly extremes at Ruel: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)39.4 C (102.9 F)193132.8 C (91.0 F)43
Coldest night (TNn)-48.9 C (-56.0 F)1942-42.8 C (-45.0 F)43
Wettest day (Rx1day)81.3 mm (3.2 in)195339.6 mm (1.6 in)43
Wettest five days (Rx5day)131.8 mm (5.2 in)195760.9 mm (2.4 in)43
Longest dry spell (CDD)41 days191817 days43

Hottest day (TXx)

Hottest day (TXx) at Ruel by year The hottest day of the year at Ruel, 1915 to 1959. The record is 39.4 C (102.9 F) in 1931, marked on the chart; the median year is 32.8 C (91.0 F). 0102030401920193019401950Record: 39.4 C (102.9 F) in 1931
The hottest day of the year at Ruel, 1915 to 1959. The record is 39.4 C (102.9 F) in 1931, marked on the chart; the median year is 32.8 C (91.0 F).
Hottest day (TXx) at Ruel by year
YearHottest day (TXx)
191528.3 C (82.9 F)
191636.1 C (97.0 F)
191734.4 C (93.9 F)
191833.9 C (93.0 F)
191935.0 C (95.0 F)
192030.0 C (86.0 F)
192135.0 C (95.0 F)
192232.2 C (90.0 F)
192332.8 C (91.0 F)
192428.3 C (82.9 F)
192533.3 C (91.9 F)
192630.6 C (87.1 F)
192932.8 C (91.0 F)
193033.3 C (91.9 F)
193139.4 C (102.9 F)
193231.7 C (89.1 F)
193333.3 C (91.9 F)
193430.0 C (86.0 F)
193534.4 C (93.9 F)
193638.3 C (100.9 F)
193733.3 C (91.9 F)
193831.7 C (89.1 F)
193931.7 C (89.1 F)
194033.3 C (91.9 F)
194133.9 C (93.0 F)
194234.4 C (93.9 F)
194333.3 C (91.9 F)
194433.3 C (91.9 F)
194532.2 C (90.0 F)
194630.6 C (87.1 F)
194733.9 C (93.0 F)
194832.2 C (90.0 F)
194933.3 C (91.9 F)
195030.0 C (86.0 F)
195128.9 C (84.0 F)
195230.6 C (87.1 F)
195332.2 C (90.0 F)
195428.9 C (84.0 F)
195535.6 C (96.1 F)
195634.4 C (93.9 F)
195732.2 C (90.0 F)
195830.6 C (87.1 F)
19593.3 C (37.9 F)

Coldest night (TNn)

Coldest night (TNn) at Ruel by year The coldest night of the year at Ruel, 1915 to 1959. The record is -48.9 C (-56.0 F) in 1942, marked on the chart; the median year is -42.8 C (-45.0 F). -50-40-30-201920193019401950Record: -48.9 C (-56.0 F) in 1942
The coldest night of the year at Ruel, 1915 to 1959. The record is -48.9 C (-56.0 F) in 1942, marked on the chart; the median year is -42.8 C (-45.0 F).
Coldest night (TNn) at Ruel by year
YearColdest night (TNn)
1915-26.1 C (-15.0 F)
1916-39.4 C (-38.9 F)
1917-40.0 C (-40.0 F)
1918-34.4 C (-29.9 F)
1919-40.0 C (-40.0 F)
1920-42.8 C (-45.0 F)
1921-39.4 C (-38.9 F)
1922-42.2 C (-44.0 F)
1923-40.6 C (-41.1 F)
1924-47.2 C (-53.0 F)
1925-42.8 C (-45.0 F)
1926-40.6 C (-41.1 F)
1929-43.9 C (-47.0 F)
1930-45.6 C (-50.1 F)
1931-38.9 C (-38.0 F)
1932-33.9 C (-29.0 F)
1933-47.8 C (-54.0 F)
1934-47.2 C (-53.0 F)
1935-46.1 C (-51.0 F)
1936-41.7 C (-43.1 F)
1937-42.8 C (-45.0 F)
1938-46.1 C (-51.0 F)
1939-45.6 C (-50.1 F)
1940-38.3 C (-36.9 F)
1941-42.2 C (-44.0 F)
1942-48.9 C (-56.0 F)
1943-48.3 C (-54.9 F)
1944-38.3 C (-36.9 F)
1945-42.8 C (-45.0 F)
1946-41.7 C (-43.1 F)
1947-45.6 C (-50.1 F)
1948-42.8 C (-45.0 F)
1949-41.7 C (-43.1 F)
1950-45.6 C (-50.1 F)
1951-45.6 C (-50.1 F)
1952-41.1 C (-42.0 F)
1953-38.9 C (-38.0 F)
1954-45.0 C (-49.0 F)
1955-45.6 C (-50.1 F)
1956-42.8 C (-45.0 F)
1957-48.3 C (-54.9 F)
1958-40.0 C (-40.0 F)
1959-44.4 C (-47.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Ruel by year The wettest day of the year at Ruel, 1915 to 1959. The record is 81.3 mm (3.2 in) in 1953, marked on the chart; the median year is 39.6 mm (1.6 in). 0204060801001920193019401950Record: 81.3 mm (3.2 in) in 1953
The wettest day of the year at Ruel, 1915 to 1959. The record is 81.3 mm (3.2 in) in 1953, marked on the chart; the median year is 39.6 mm (1.6 in).
Wettest day (Rx1day) at Ruel by year
YearWettest day (Rx1day)
191533.3 mm (1.3 in)
191656.4 mm (2.2 in)
191753.6 mm (2.1 in)
191825.4 mm (1.0 in)
191933.0 mm (1.3 in)
192046.7 mm (1.8 in)
192150.8 mm (2.0 in)
192242.2 mm (1.7 in)
192344.2 mm (1.7 in)
192424.4 mm (1.0 in)
192533.0 mm (1.3 in)
192637.8 mm (1.5 in)
192939.4 mm (1.6 in)
193068.6 mm (2.7 in)
193161.5 mm (2.4 in)
193235.1 mm (1.4 in)
193339.1 mm (1.5 in)
193430.5 mm (1.2 in)
193528.7 mm (1.1 in)
193633.8 mm (1.3 in)
193741.1 mm (1.6 in)
193835.8 mm (1.4 in)
193940.6 mm (1.6 in)
194038.4 mm (1.5 in)
194169.6 mm (2.7 in)
194233.0 mm (1.3 in)
194329.2 mm (1.1 in)
194439.9 mm (1.6 in)
194548.5 mm (1.9 in)
194650.3 mm (2.0 in)
194764.3 mm (2.5 in)
194831.2 mm (1.2 in)
194939.6 mm (1.6 in)
195035.6 mm (1.4 in)
195141.1 mm (1.6 in)
195235.1 mm (1.4 in)
195381.3 mm (3.2 in)
195462.2 mm (2.4 in)
195539.4 mm (1.6 in)
195662.5 mm (2.5 in)
195766.8 mm (2.6 in)
195843.2 mm (1.7 in)
195915.2 mm (0.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Ruel by year The wettest five days of the year at Ruel, 1915 to 1959. The record is 131.8 mm (5.2 in) in 1957, marked on the chart; the median year is 60.9 mm (2.4 in). 0501001501920193019401950Record: 131.8 mm (5.2 in) in 1957
The wettest five days of the year at Ruel, 1915 to 1959. The record is 131.8 mm (5.2 in) in 1957, marked on the chart; the median year is 60.9 mm (2.4 in).
Wettest five days (Rx5day) at Ruel by year
YearWettest five days (Rx5day)
191568.9 mm (2.7 in)
191668.0 mm (2.7 in)
191786.1 mm (3.4 in)
191852.3 mm (2.1 in)
191951.6 mm (2.0 in)
192046.7 mm (1.8 in)
192171.4 mm (2.8 in)
192250.8 mm (2.0 in)
192359.1 mm (2.3 in)
192444.7 mm (1.8 in)
192562.5 mm (2.5 in)
192681.3 mm (3.2 in)
192991.2 mm (3.6 in)
1930104.7 mm (4.1 in)
193168.4 mm (2.7 in)
193250.5 mm (2.0 in)
193354.6 mm (2.1 in)
193445.7 mm (1.8 in)
193547.7 mm (1.9 in)
193647.3 mm (1.9 in)
193769.8 mm (2.7 in)
193851.3 mm (2.0 in)
193961.1 mm (2.4 in)
194049.3 mm (1.9 in)
194186.9 mm (3.4 in)
194260.9 mm (2.4 in)
194352.7 mm (2.1 in)
194465.3 mm (2.6 in)
194591.7 mm (3.6 in)
194684.3 mm (3.3 in)
194782.1 mm (3.2 in)
194852.8 mm (2.1 in)
194960.1 mm (2.4 in)
195054.6 mm (2.1 in)
195168.6 mm (2.7 in)
195244.3 mm (1.7 in)
195395.6 mm (3.8 in)
1954101.3 mm (4.0 in)
195556.2 mm (2.2 in)
195674.2 mm (2.9 in)
1957131.8 mm (5.2 in)
195860.3 mm (2.4 in)
195925.4 mm (1.0 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Ruel by year The longest dry spell of the year at Ruel, 1915 to 1959. The record is 41 days in 1918, marked on the chart; the median year is 17 days. 010203040501920193019401950Record: 41 days in 1918
The longest dry spell of the year at Ruel, 1915 to 1959. The record is 41 days in 1918, marked on the chart; the median year is 17 days.
Longest dry spell (CDD) at Ruel by year
YearLongest dry spell (CDD)
19157 days
191612 days
191720 days
191841 days
191914 days
192024 days
192114 days
192214 days
192316 days
192429 days
192514 days
192623 days
192914 days
193024 days
193118 days
193228 days
193313 days
193414 days
193523 days
193619 days
193718 days
193818 days
193919 days
194016 days
194119 days
194217 days
194319 days
194423 days
194520 days
194612 days
194717 days
194815 days
194919 days
195010 days
195111 days
195220 days
195318 days
195410 days
195512 days
195618 days
195716 days
195812 days
195910 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

28 years with a frost

Across 28 years with a frost, the median last spring frost at Ruel falls on 19 June and the median first autumn frost on 16 July, which leaves a median of 28 days between them.

Fitted over all years, the growing season changes by -12.1 days per decade at this station.

Frost dates and growing season at Ruel
MeasureMedian, all yearsEarliest periodRecent period (1917 to 1956)Recent against earliestFitted trend
Last spring frost19 Junen/a19 Junen/a+1.9 days per decade
First autumn frost16 Julyn/a16 Julyn/a-10.3 days per decade
Growing days28 daysn/a28 daysn/a-12.1 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

37 years, 1916 to 1956

A day with at least 41.4 mm (1.6 in) of rain is expected about once in 2 years. A day with at least 92.9 mm (3.7 in) of rain is expected about once in 100 years.

Rainfall return levels at Ruel: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years41.4 mm (1.6 in)
5 years53.6 mm (2.1 in)
10 years62.3 mm (2.5 in)
25 years74.0 mm (2.9 in)
50 years83.2 mm (3.3 in)Longer than the 37 years of record
100 years92.9 mm (3.7 in)Longer than the 37 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, 37 years of values from 1916 to 1956.

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: 81.3 mm (3.2 in) in 1953; 69.6 mm (2.7 in) in 1941; 68.6 mm (2.7 in) in 1930.

Download the Data

  • Data for Ruel standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Ruel 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 2026-10-12 (12 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-12).