Record envelope, standing records and threshold days for Rockwood (USC00407831), Tennessee, United States, with 79 years of record.
Key Facts for Rockwood
Rockwood (USC00407831) is a weather station in Tennessee, United States at 35.87 latitude and -84.68 longitude, 278 m (912 ft) above sea level.
The station reports from 1884 to 1962, 79 years of record.
0 records set at Rockwood still stand.
Records are tracked for prcp: an element needs 30 years of data to be eligible.
Rockwood set a daily record precipitation of 54.6 mm (2.1 in) on 21 March 1962.
About the Station
Location: Tennessee, United States, 35.87 latitude, -84.68 longitude.
Elevation: 278 m (912 ft).
Period of record: 1884 to 1962, 79 years.
Eligible elements: prcp.
Daily Record Envelope and 2026
0 days at or beyond a record
Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at Rockwood. 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 Rockwood, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
n/a
n/a
n/a
n/a
Feb
n/a
n/a
n/a
n/a
Mar
n/a
n/a
n/a
n/a
Apr
n/a
n/a
n/a
n/a
May
n/a
n/a
n/a
n/a
Jun
n/a
n/a
n/a
n/a
Jul
n/a
n/a
n/a
n/a
Aug
n/a
n/a
n/a
n/a
Sep
n/a
n/a
n/a
n/a
Oct
n/a
n/a
n/a
n/a
Nov
n/a
n/a
n/a
n/a
Dec
n/a
n/a
n/a
n/a
Which Years Hold Standing Records
0 standing records
0 records at Rockwood still stand.
Standing records at Rockwood by the year they were set
Year set
Standing records
Wettest Day of Each Month
Mar: 143.5 mm (5.6 in)
The wettest day on record for each calendar month at Rockwood. The most was 143.5 mm (5.6 in) on 23 March 1929.
Record daily precipitation for each month at Rockwood
Yearly extremes at Rockwood: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Wettest day (Rx1day)
143.5 mm (5.6 in)
1929
69.4 mm (2.7 in)
42
Wettest five days (Rx5day)
185.1 mm (7.3 in)
1957
122.4 mm (4.8 in)
39
Longest dry spell (CDD)
30 days
1952
18 days
41
Wettest day (Rx1day)
The wettest day of the year at Rockwood, 1884 to 1962. The record is 143.5 mm (5.6 in) in 1929, marked on the chart; the median year is 69.4 mm (2.7 in).
Wettest day (Rx1day) at Rockwood by year
Year
Wettest day (Rx1day)
1884
76.2 mm (3.0 in)
1885
65.5 mm (2.6 in)
1886
n/a
1887
88.9 mm (3.5 in)
1888
91.4 mm (3.6 in)
1889
72.4 mm (2.9 in)
1890
71.1 mm (2.8 in)
1891
81.3 mm (3.2 in)
1892
66.0 mm (2.6 in)
1893
68.3 mm (2.7 in)
1894
58.9 mm (2.3 in)
1895
43.9 mm (1.7 in)
1896
73.7 mm (2.9 in)
1897
68.6 mm (2.7 in)
1899
35.6 mm (1.4 in)
1917
0.0 mm (0.00 in)
1922
50.8 mm (2.0 in)
1923
54.1 mm (2.1 in)
1924
64.8 mm (2.6 in)
1925
59.7 mm (2.4 in)
1926
66.8 mm (2.6 in)
1927
73.7 mm (2.9 in)
1928
114.3 mm (4.5 in)
1929
143.5 mm (5.6 in)
1930
57.9 mm (2.3 in)
1931
78.7 mm (3.1 in)
1932
53.3 mm (2.1 in)
1933
70.1 mm (2.8 in)
1934
62.5 mm (2.5 in)
1949
90.2 mm (3.6 in)
1950
61.0 mm (2.4 in)
1951
124.5 mm (4.9 in)
1952
104.9 mm (4.1 in)
1953
99.1 mm (3.9 in)
1954
115.8 mm (4.6 in)
1955
63.0 mm (2.5 in)
1956
81.8 mm (3.2 in)
1957
66.5 mm (2.6 in)
1958
77.0 mm (3.0 in)
1959
68.6 mm (2.7 in)
1960
88.4 mm (3.5 in)
1961
70.6 mm (2.8 in)
1962
54.6 mm (2.1 in)
Wettest five days (Rx5day)
The wettest five days of the year at Rockwood, 1884 to 1962. The record is 185.1 mm (7.3 in) in 1957, marked on the chart; the median year is 122.4 mm (4.8 in).
Wettest five days (Rx5day) at Rockwood by year
Year
Wettest five days (Rx5day)
1884
56.6 mm (2.2 in)
1885
n/a
1886
n/a
1887
70.0 mm (2.8 in)
1888
99.0 mm (3.9 in)
1889
122.0 mm (4.8 in)
1890
127.0 mm (5.0 in)
1891
117.0 mm (4.6 in)
1892
122.4 mm (4.8 in)
1893
104.0 mm (4.1 in)
1894
123.4 mm (4.9 in)
1895
101.0 mm (4.0 in)
1896
121.9 mm (4.8 in)
1897
149.2 mm (5.9 in)
1899
n/a
1917
n/a
1922
79.5 mm (3.1 in)
1923
85.1 mm (3.4 in)
1924
140.0 mm (5.5 in)
1925
82.6 mm (3.3 in)
1926
150.6 mm (5.9 in)
1927
87.9 mm (3.5 in)
1928
136.4 mm (5.4 in)
1929
148.5 mm (5.8 in)
1930
66.5 mm (2.6 in)
1931
77.5 mm (3.1 in)
1932
99.8 mm (3.9 in)
1933
80.2 mm (3.2 in)
1934
82.8 mm (3.3 in)
1949
177.1 mm (7.0 in)
1950
154.0 mm (6.1 in)
1951
163.4 mm (6.4 in)
1952
104.9 mm (4.1 in)
1953
122.5 mm (4.8 in)
1954
146.7 mm (5.8 in)
1955
152.6 mm (6.0 in)
1956
175.8 mm (6.9 in)
1957
185.1 mm (7.3 in)
1958
130.4 mm (5.1 in)
1959
122.7 mm (4.8 in)
1960
177.3 mm (7.0 in)
1961
159.0 mm (6.3 in)
1962
115.6 mm (4.6 in)
Longest dry spell (CDD)
The longest dry spell of the year at Rockwood, 1884 to 1962. The record is 30 days in 1952, marked on the chart; the median year is 18 days.
Longest dry spell (CDD) at Rockwood by year
Year
Longest dry spell (CDD)
1884
1 day
1885
1 day
1886
n/a
1887
18 days
1888
11 days
1889
25 days
1890
17 days
1891
18 days
1892
25 days
1893
20 days
1894
20 days
1895
20 days
1896
21 days
1897
17 days
1899
n/a
1917
2 days
1922
22 days
1923
23 days
1924
26 days
1925
27 days
1926
11 days
1927
21 days
1928
12 days
1929
25 days
1930
27 days
1931
27 days
1932
12 days
1933
16 days
1934
9 days
1949
16 days
1950
16 days
1951
13 days
1952
30 days
1953
30 days
1954
14 days
1955
17 days
1956
19 days
1957
14 days
1958
14 days
1959
25 days
1960
18 days
1961
26 days
1962
11 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 Rockwood standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Rockwood 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.