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Courtenay Grantham Weather Records (CA001021988)

Record envelope, standing records and threshold days for Courtenay Grantham (CA001021988), British Columbia, Canada, with 65 years of record.

Key Facts for Courtenay Grantham

  • Courtenay Grantham (CA001021988) is a weather station in British Columbia, Canada at 49.77 latitude and -125.00 longitude, 81 m (266 ft) above sea level.
  • The station reports from 1960 to 2024, 65 years of record.
  • 1,464 records set at Courtenay Grantham 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, 49.77 latitude, -125.00 longitude.
  • Elevation: 81 m (266 ft).
  • Period of record: 1960 to 2024, 65 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Courtenay Grantham, with 2026 drawn through them The band shows the record high and record low for each calendar day at Courtenay Grantham. 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 Courtenay Grantham. 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 Courtenay Grantham, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan12.0 C (53.6 F)-13.0 C (8.6 F)n/an/a
Feb13.5 C (56.3 F)-7.0 C (19.4 F)n/an/a
Mar17.5 C (63.5 F)-3.0 C (26.6 F)n/an/a
Apr21.0 C (69.8 F)-2.5 C (27.5 F)n/an/a
May33.5 C (92.3 F)1.0 C (33.8 F)n/an/a
Jun34.0 C (93.2 F)3.5 C (38.3 F)n/an/a
Jul31.5 C (88.7 F)5.0 C (41.0 F)n/an/a
Aug34.0 C (93.2 F)6.0 C (42.8 F)n/an/a
Sep27.0 C (80.6 F)1.0 C (33.8 F)n/an/a
Oct22.0 C (71.6 F)-1.0 C (30.2 F)n/an/a
Nov15.5 C (59.9 F)-6.0 C (21.2 F)n/an/a
Dec14.0 C (57.2 F)-12.5 C (9.5 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Courtenay Grantham by the year they were set 1,464 records at Courtenay Grantham still stand. 1980 holds the most, with 424. 02004006001979: 211980: 4241981: 3491982: 3731983: 29719791980198119821983
1,464 records at Courtenay Grantham still stand. 1980 holds the most, with 424.
Standing records at Courtenay Grantham by the year they were set
Year setStanding records
197921
1980424
1981349
1982373
1983297

Wettest Day of Each Month

Jan: 108.5 mm (4.3 in)
Record daily precipitation for each month at Courtenay Grantham The wettest day on record for each calendar month at Courtenay Grantham. The most was 108.5 mm (4.3 in) on 17 January 1968. 050100150 Jan: 108.5 mm (4.3 in), 17 January 1968 Jan Feb: 98.8 mm (3.9 in), 7 February 1969 Feb Mar: 68.1 mm (2.7 in), 15 March 1967 Mar Apr: 58.7 mm (2.3 in), 3 April 1969 Apr May: 35.8 mm (1.4 in), 4 May 1963 May Jun: 36.1 mm (1.4 in), 1 June 1962 Jun Jul: 39.6 mm (1.6 in), 16 July 1974 Jul Aug: 35.0 mm (1.4 in), 29 August 1983 Aug Sep: 43.2 mm (1.7 in), 20 September 1972 Sep Oct: 64.6 mm (2.5 in), 23 October 1982 Oct Nov: 86.2 mm (3.4 in), 14 November 1983 Nov Dec: 74.8 mm (2.9 in), 4 December 1981 Dec
The wettest day on record for each calendar month at Courtenay Grantham. The most was 108.5 mm (4.3 in) on 17 January 1968.
Record daily precipitation for each month at Courtenay Grantham
MonthRecord daily precipitation (mm)Date
Jan108.5 mm (4.3 in)17 January 1968
Feb98.8 mm (3.9 in)7 February 1969
Mar68.1 mm (2.7 in)15 March 1967
Apr58.7 mm (2.3 in)3 April 1969
May35.8 mm (1.4 in)4 May 1963
Jun36.1 mm (1.4 in)1 June 1962
Jul39.6 mm (1.6 in)16 July 1974
Aug35.0 mm (1.4 in)29 August 1983
Sep43.2 mm (1.7 in)20 September 1972
Oct64.6 mm (2.5 in)23 October 1982
Nov86.2 mm (3.4 in)14 November 1983
Dec74.8 mm (2.9 in)4 December 1981

Period of Record Coverage

1979 to 1983
Days with data per year at Courtenay Grantham 5 years of record at Courtenay Grantham, 1979 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1979. 1979: 31 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 363 of 365 days1980
5 years of record at Courtenay Grantham, 1979 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1979.
Days with data per year at Courtenay Grantham
YearDays with dataShare of yearComplete
1979318%No
1980366100%Yes
1981365100%Yes
1982365100%Yes
198336399%Yes

Latest Records

0

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

Extremes by Year

1960 to 1983
Yearly extremes at Courtenay Grantham: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)34.0 C (93.2 F)198133.5 C (92.3 F)5
Coldest night (TNn)-13.0 C (8.6 F)1982-11.5 C (11.3 F)5
Wettest day (Rx1day)108.5 mm (4.3 in)196860.5 mm (2.4 in)24
Wettest five days (Rx5day)223.0 mm (8.8 in)1982129.2 mm (5.1 in)24
Longest dry spell (CDD)43 days197425 days24

Hottest day (TXx)

Hottest day (TXx) at Courtenay Grantham by year The hottest day of the year at Courtenay Grantham, 1960 to 1983. The record is 34.0 C (93.2 F) in 1981, marked on the chart; the median year is 33.5 C (92.3 F). 1020304019601965197019751980Record: 34.0 C (93.2 F) in 1981
The hottest day of the year at Courtenay Grantham, 1960 to 1983. The record is 34.0 C (93.2 F) in 1981, marked on the chart; the median year is 33.5 C (92.3 F).
Hottest day (TXx) at Courtenay Grantham by year
YearHottest day (TXx)
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
1973n/a
1974n/a
1975n/a
1976n/a
1977n/a
1978n/a
197912.5 C (54.5 F)
198031.0 C (87.8 F)
198134.0 C (93.2 F)
198234.0 C (93.2 F)
198333.5 C (92.3 F)

Coldest night (TNn)

Coldest night (TNn) at Courtenay Grantham by year The coldest night of the year at Courtenay Grantham, 1960 to 1983. The record is -13.0 C (8.6 F) in 1982, marked on the chart; the median year is -11.5 C (11.3 F). -15-10-5019601965197019751980Record: -13.0 C (8.6 F) in 1982
The coldest night of the year at Courtenay Grantham, 1960 to 1983. The record is -13.0 C (8.6 F) in 1982, marked on the chart; the median year is -11.5 C (11.3 F).
Coldest night (TNn) at Courtenay Grantham by year
YearColdest night (TNn)
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
1973n/a
1974n/a
1975n/a
1976n/a
1977n/a
1978n/a
1979-2.5 C (27.5 F)
1980-11.5 C (11.3 F)
1981-7.0 C (19.4 F)
1982-13.0 C (8.6 F)
1983-12.5 C (9.5 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Courtenay Grantham by year The wettest day of the year at Courtenay Grantham, 1960 to 1983. The record is 108.5 mm (4.3 in) in 1968, marked on the chart; the median year is 60.5 mm (2.4 in). 2040608010012019601965197019751980Record: 108.5 mm (4.3 in) in 1968
The wettest day of the year at Courtenay Grantham, 1960 to 1983. The record is 108.5 mm (4.3 in) in 1968, marked on the chart; the median year is 60.5 mm (2.4 in).
Wettest day (Rx1day) at Courtenay Grantham by year
YearWettest day (Rx1day)
196070.4 mm (2.8 in)
196154.4 mm (2.1 in)
196262.5 mm (2.5 in)
196356.9 mm (2.2 in)
196451.3 mm (2.0 in)
196550.3 mm (2.0 in)
196667.8 mm (2.7 in)
196771.4 mm (2.8 in)
1968108.5 mm (4.3 in)
196998.8 mm (3.9 in)
197059.7 mm (2.4 in)
197169.3 mm (2.7 in)
197257.2 mm (2.3 in)
197355.1 mm (2.2 in)
197453.6 mm (2.1 in)
197561.2 mm (2.4 in)
197639.9 mm (1.6 in)
197740.6 mm (1.6 in)
197854.0 mm (2.1 in)
197975.4 mm (3.0 in)
198046.8 mm (1.8 in)
198174.8 mm (2.9 in)
198266.0 mm (2.6 in)
198392.2 mm (3.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Courtenay Grantham by year The wettest five days of the year at Courtenay Grantham, 1960 to 1983. The record is 223.0 mm (8.8 in) in 1982, marked on the chart; the median year is 129.2 mm (5.1 in). 5010015020025019601965197019751980Record: 223.0 mm (8.8 in) in 1982
The wettest five days of the year at Courtenay Grantham, 1960 to 1983. The record is 223.0 mm (8.8 in) in 1982, marked on the chart; the median year is 129.2 mm (5.1 in).
Wettest five days (Rx5day) at Courtenay Grantham by year
YearWettest five days (Rx5day)
1960127.4 mm (5.0 in)
1961137.9 mm (5.4 in)
1962113.8 mm (4.5 in)
1963148.0 mm (5.8 in)
1964102.8 mm (4.0 in)
1965103.9 mm (4.1 in)
1966187.7 mm (7.4 in)
1967121.2 mm (4.8 in)
1968202.2 mm (8.0 in)
1969164.2 mm (6.5 in)
1970110.2 mm (4.3 in)
1971140.2 mm (5.5 in)
1972131.0 mm (5.2 in)
1973154.4 mm (6.1 in)
1974118.9 mm (4.7 in)
1975199.1 mm (7.8 in)
197666.3 mm (2.6 in)
1977123.5 mm (4.9 in)
1978125.4 mm (4.9 in)
1979151.2 mm (6.0 in)
1980113.8 mm (4.5 in)
1981119.4 mm (4.7 in)
1982223.0 mm (8.8 in)
1983181.4 mm (7.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Courtenay Grantham by year The longest dry spell of the year at Courtenay Grantham, 1960 to 1983. The record is 43 days in 1974, marked on the chart; the median year is 25 days. 102030405019601965197019751980Record: 43 days in 1974
The longest dry spell of the year at Courtenay Grantham, 1960 to 1983. The record is 43 days in 1974, marked on the chart; the median year is 25 days.
Longest dry spell (CDD) at Courtenay Grantham by year
YearLongest dry spell (CDD)
196031 days
196133 days
196220 days
196324 days
196415 days
196523 days
196613 days
196742 days
196822 days
196926 days
197034 days
197121 days
197228 days
197321 days
197443 days
197525 days
197622 days
197740 days
197815 days
197932 days
198015 days
198125 days
198222 days
198326 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 Courtenay Grantham standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Courtenay Grantham 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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-16).