Rattling Brk Norris Arm Weather Records (CA008403085)

Record envelope, standing records and threshold days for Rattling Brk Norris Arm (CA008403085), Newfoundland and Labrador, Canada, with 51 years of record.

Key Facts for Rattling Brk Norris Arm

Rattling Brk Norris Arm (CA008403085) is a weather station in Newfoundland and Labrador, Canada at 49.07 latitude and -55.30 longitude, 9 m (30 ft) above sea level.
The station reports from 1958 to 2008, 51 years of record.
1,464 records set at Rattling Brk Norris Arm still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Newfoundland and Labrador, Canada, 49.07 latitude, -55.30 longitude.
Elevation: 9 m (30 ft).
Period of record: 1958 to 2008, 51 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at Rattling Brk Norris Arm. 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 Rattling Brk Norris Arm, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	13.0 C (55.4 F)	-32.8 C (-27.0 F)	n/a	n/a
Feb	14.0 C (57.2 F)	-36.7 C (-34.1 F)	n/a	n/a
Mar	17.0 C (62.6 F)	-28.9 C (-20.0 F)	n/a	n/a
Apr	22.0 C (71.6 F)	-18.5 C (-1.3 F)	n/a	n/a
May	29.0 C (84.2 F)	-9.4 C (15.1 F)	n/a	n/a
Jun	32.8 C (91.0 F)	-3.5 C (25.7 F)	n/a	n/a
Jul	34.0 C (93.2 F)	0.0 C (32.0 F)	n/a	n/a
Aug	35.0 C (95.0 F)	-0.6 C (30.9 F)	n/a	n/a
Sep	30.0 C (86.0 F)	-3.3 C (26.1 F)	n/a	n/a
Oct	25.6 C (78.1 F)	-7.2 C (19.0 F)	n/a	n/a
Nov	21.1 C (70.0 F)	-18.5 C (-1.3 F)	n/a	n/a
Dec	17.8 C (64.0 F)	-33.3 C (-27.9 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Rattling Brk Norris Arm still stand. 1972 holds the most, with 92.

Standing records at Rattling Brk Norris Arm by the year they were set
Year set	Standing records
1959	56
1960	43
1961	55
1962	52
1963	53
1964	33
1965	42
1966	39
1967	74
1968	57
1969	74
1970	67
1971	68
1972	92
1973	55
1974	57
1975	66
1976	58
1977	49
1978	87
1979	73
1980	33
1981	51
1982	53
1983	77

Wettest Day of Each Month

Oct: 83.8 mm (3.3 in)

The wettest day on record for each calendar month at Rattling Brk Norris Arm. The most was 83.8 mm (3.3 in) on 27 October 1973.

Record daily precipitation for each month at Rattling Brk Norris Arm
Month	Record daily precipitation (mm)	Date
Jan	51.0 mm (2.0 in)	13 January 1983
Feb	61.0 mm (2.4 in)	10 February 1962
Mar	52.1 mm (2.1 in)	8 March 1969
Apr	38.6 mm (1.5 in)	19 April 1970
May	46.7 mm (1.8 in)	1 May 1969
Jun	44.7 mm (1.8 in)	22 June 1973
Jul	44.2 mm (1.7 in)	27 July 1969
Aug	67.0 mm (2.6 in)	7 August 1983
Sep	41.4 mm (1.6 in)	13 September 1963
Oct	83.8 mm (3.3 in)	27 October 1973
Nov	63.0 mm (2.5 in)	14 November 1963
Dec	71.9 mm (2.8 in)	19 December 1966

Period of Record Coverage

1959 to 1983

25 years of record at Rattling Brk Norris Arm, 1959 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1964.

Days with data per year at Rattling Brk Norris Arm
Year	Days with data	Share of year	Complete
1959	364	100%	Yes
1960	366	100%	Yes
1961	365	100%	Yes
1962	365	100%	Yes
1963	334	92%	Yes
1964	245	67%	No
1965	365	100%	Yes
1966	365	100%	Yes
1967	365	100%	Yes
1968	366	100%	Yes
1969	365	100%	Yes
1970	365	100%	Yes
1971	365	100%	Yes
1972	366	100%	Yes
1973	365	100%	Yes
1974	365	100%	Yes
1975	365	100%	Yes
1976	366	100%	Yes
1977	364	100%	Yes
1978	365	100%	Yes
1979	365	100%	Yes
1980	365	100%	Yes
1981	362	99%	Yes
1982	365	100%	Yes
1983	365	100%	Yes

Latest Records

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

Climate Trend

23 complete years, 1959 to 1983

One stripe for each of 23 complete years at Rattling Brk Norris Arm, 1959 to 1983. Blue stripes are years cooler than the station's own mean of 4.8 C (40.7 F); red stripes are warmer. The coolest year was 1972, at 3.0 C (37.4 F), and the warmest was 1981, at 6.4 C (43.6 F). The strongest colour marks a difference of 1.9 C (3.4 F).

Annual mean temperature at Rattling Brk Norris Arm as warming stripes, 1959 to 1983
Year	Annual mean temperature	Difference from the station mean
1959	3.9 C	-0.95 C
1960	5.5 C	+0.63 C
1961	4.8 C	+0.02 C
1962	4.2 C	-0.61 C
1965	4.3 C	-0.49 C
1966	5.8 C	+0.93 C
1967	5.4 C	+0.54 C
1968	4.7 C	-0.09 C
1969	6.2 C	+1.34 C
1970	5.3 C	+0.47 C
1971	5.5 C	+0.65 C
1972	3.0 C	-1.81 C
1973	4.8 C	+0.00 C
1974	3.4 C	-1.46 C
1975	3.9 C	-0.89 C
1976	5.0 C	+0.14 C
1977	5.3 C	+0.43 C
1978	4.1 C	-0.73 C
1979	5.8 C	+1.00 C
1980	4.1 C	-0.74 C
1981	6.4 C	+1.61 C
1982	4.0 C	-0.81 C
1983	5.6 C	+0.76 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

1958 to 1983

Yearly extremes at Rattling Brk Norris Arm: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	35.0 C (95.0 F)	1976	32.0 C (89.6 F)	25
Coldest night (TNn)	-36.7 C (-34.1 F)	1975	-26.7 C (-16.1 F)	25
Wettest day (Rx1day)	83.8 mm (3.3 in)	1973	41.3 mm (1.6 in)	26
Wettest five days (Rx5day)	121.0 mm (4.8 in)	1983	73.5 mm (2.9 in)	26
Longest dry spell (CDD)	27 days	1976	12 days	26

Hottest day (TXx)

The hottest day of the year at Rattling Brk Norris Arm, 1958 to 1983. The record is 35.0 C (95.0 F) in 1976, marked on the chart; the median year is 32.0 C (89.6 F).

Hottest day (TXx) at Rattling Brk Norris Arm by year
Year	Hottest day (TXx)
1958	n/a
1959	32.2 C (90.0 F)
1960	31.7 C (89.1 F)
1961	32.8 C (91.0 F)
1962	32.2 C (90.0 F)
1963	33.9 C (93.0 F)
1964	30.6 C (87.1 F)
1965	30.6 C (87.1 F)
1966	29.4 C (84.9 F)
1967	32.8 C (91.0 F)
1968	31.7 C (89.1 F)
1969	30.0 C (86.0 F)
1970	32.8 C (91.0 F)
1971	30.6 C (87.1 F)
1972	31.7 C (89.1 F)
1973	31.1 C (88.0 F)
1974	29.4 C (84.9 F)
1975	33.9 C (93.0 F)
1976	35.0 C (95.0 F)
1977	31.7 C (89.1 F)
1978	32.0 C (89.6 F)
1979	34.0 C (93.2 F)
1980	30.0 C (86.0 F)
1981	32.5 C (90.5 F)
1982	33.0 C (91.4 F)
1983	34.0 C (93.2 F)

Coldest night (TNn)

The coldest night of the year at Rattling Brk Norris Arm, 1958 to 1983. The record is -36.7 C (-34.1 F) in 1975, marked on the chart; the median year is -26.7 C (-16.1 F).

Coldest night (TNn) at Rattling Brk Norris Arm by year
Year	Coldest night (TNn)
1958	n/a
1959	-25.6 C (-14.1 F)
1960	-19.4 C (-2.9 F)
1961	-31.7 C (-25.1 F)
1962	-26.7 C (-16.1 F)
1963	-28.9 C (-20.0 F)
1964	-22.2 C (-8.0 F)
1965	-30.0 C (-22.0 F)
1966	-25.0 C (-13.0 F)
1967	-31.1 C (-24.0 F)
1968	-26.1 C (-15.0 F)
1969	-17.8 C (0.0 F)
1970	-25.6 C (-14.1 F)
1971	-29.4 C (-20.9 F)
1972	-33.3 C (-27.9 F)
1973	-28.3 C (-18.9 F)
1974	-25.6 C (-14.1 F)
1975	-36.7 C (-34.1 F)
1976	-26.7 C (-16.1 F)
1977	-25.0 C (-13.0 F)
1978	-28.5 C (-19.3 F)
1979	-25.0 C (-13.0 F)
1980	-25.0 C (-13.0 F)
1981	-19.5 C (-3.1 F)
1982	-28.0 C (-18.4 F)
1983	-27.0 C (-16.6 F)

Wettest day (Rx1day)

The wettest day of the year at Rattling Brk Norris Arm, 1958 to 1983. The record is 83.8 mm (3.3 in) in 1973, marked on the chart; the median year is 41.3 mm (1.6 in).

Wettest day (Rx1day) at Rattling Brk Norris Arm by year
Year	Wettest day (Rx1day)
1958	17.8 mm (0.7 in)
1959	33.3 mm (1.3 in)
1960	38.1 mm (1.5 in)
1961	44.5 mm (1.8 in)
1962	61.0 mm (2.4 in)
1963	63.0 mm (2.5 in)
1964	33.5 mm (1.3 in)
1965	43.2 mm (1.7 in)
1966	71.9 mm (2.8 in)
1967	40.6 mm (1.6 in)
1968	38.4 mm (1.5 in)
1969	52.1 mm (2.1 in)
1970	38.9 mm (1.5 in)
1971	59.4 mm (2.3 in)
1972	43.9 mm (1.7 in)
1973	83.8 mm (3.3 in)
1974	26.2 mm (1.0 in)
1975	37.1 mm (1.5 in)
1976	41.9 mm (1.6 in)
1977	43.7 mm (1.7 in)
1978	32.0 mm (1.3 in)
1979	33.7 mm (1.3 in)
1980	39.0 mm (1.5 in)
1981	50.0 mm (2.0 in)
1982	30.0 mm (1.2 in)
1983	67.0 mm (2.6 in)

Wettest five days (Rx5day)

The wettest five days of the year at Rattling Brk Norris Arm, 1958 to 1983. The record is 121.0 mm (4.8 in) in 1983, marked on the chart; the median year is 73.5 mm (2.9 in).

Wettest five days (Rx5day) at Rattling Brk Norris Arm by year
Year	Wettest five days (Rx5day)
1958	47.0 mm (1.9 in)
1959	62.9 mm (2.5 in)
1960	58.5 mm (2.3 in)
1961	75.2 mm (3.0 in)
1962	104.4 mm (4.1 in)
1963	102.1 mm (4.0 in)
1964	88.5 mm (3.5 in)
1965	96.6 mm (3.8 in)
1966	120.8 mm (4.8 in)
1967	71.7 mm (2.8 in)
1968	67.6 mm (2.7 in)
1969	95.6 mm (3.8 in)
1970	73.7 mm (2.9 in)
1971	109.7 mm (4.3 in)
1972	67.8 mm (2.7 in)
1973	88.4 mm (3.5 in)
1974	64.8 mm (2.6 in)
1975	60.7 mm (2.4 in)
1976	63.6 mm (2.5 in)
1977	71.2 mm (2.8 in)
1978	56.5 mm (2.2 in)
1979	73.3 mm (2.9 in)
1980	97.2 mm (3.8 in)
1981	73.8 mm (2.9 in)
1982	70.6 mm (2.8 in)
1983	121.0 mm (4.8 in)

Longest dry spell (CDD)

The longest dry spell of the year at Rattling Brk Norris Arm, 1958 to 1983. The record is 27 days in 1976, marked on the chart; the median year is 12 days.

Longest dry spell (CDD) at Rattling Brk Norris Arm by year
Year	Longest dry spell (CDD)
1958	13 days
1959	15 days
1960	12 days
1961	12 days
1962	19 days
1963	7 days
1964	6 days
1965	10 days
1966	12 days
1967	10 days
1968	11 days
1969	11 days
1970	13 days
1971	9 days
1972	21 days
1973	9 days
1974	11 days
1975	12 days
1976	27 days
1977	18 days
1978	16 days
1979	11 days
1980	15 days
1981	16 days
1982	14 days
1983	13 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

23 years with a frost

Across 23 years with a frost, the median last spring frost at Rattling Brk Norris Arm falls on 3 June and the median first autumn frost on 17 September, which leaves a median of 106 days between them.

Frost dates and growing season at Rattling Brk Norris Arm
Measure	Median, all years	Earliest period	Recent period (1959 to 1983)	Recent against earliest	Fitted trend
Last spring frost	3 June	n/a	3 June	n/a	n/a
First autumn frost	17 September	n/a	17 September	n/a	n/a
Growing days	106 days	n/a	106 days	n/a	n/a

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.

Download the Data

Data for Rattling Brk Norris Arm standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Rattling Brk Norris Arm 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).