Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at Hermitage. 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 Hermitage, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
41.7 C (107.1 F)
8.4 C (47.1 F)
n/a
n/a
Feb
39.0 C (102.2 F)
6.8 C (44.2 F)
n/a
n/a
Mar
37.6 C (99.7 F)
1.1 C (34.0 F)
n/a
n/a
Apr
33.9 C (93.0 F)
-1.2 C (29.8 F)
n/a
n/a
May
28.2 C (82.8 F)
-5.3 C (22.5 F)
n/a
n/a
Jun
24.6 C (76.3 F)
-7.9 C (17.8 F)
n/a
n/a
Jul
25.2 C (77.4 F)
-10.6 C (12.9 F)
n/a
n/a
Aug
31.3 C (88.3 F)
-7.0 C (19.4 F)
n/a
n/a
Sep
32.5 C (90.5 F)
-5.3 C (22.5 F)
n/a
n/a
Oct
36.4 C (97.5 F)
-3.6 C (25.5 F)
n/a
n/a
Nov
40.1 C (104.2 F)
1.3 C (34.3 F)
n/a
n/a
Dec
40.6 C (105.1 F)
4.8 C (40.6 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Hermitage still stand. 1966 holds the most, with 74.
Standing records at Hermitage by the year they were set
Year set
Standing records
1965
66
1966
74
1967
62
1968
64
1969
49
1970
29
1971
29
1972
27
1973
46
1974
52
1975
36
1976
33
1977
43
1978
42
1979
42
1980
47
1981
29
1982
38
1983
41
1984
38
1985
28
1986
48
1987
24
1988
41
1989
34
1990
38
1991
47
1992
32
1993
47
1994
48
1995
60
1996
54
1997
25
1998
51
All-Time Record Progression
2 new records
2 all-time records were set at Hermitage between 10 February 1942 and 11 February 1976. Each dot is a new record.
When Hermitage set new all-time records
Date
Kind
Detail
1942-02-10
Record daily precipitation
Record daily precipitation 110.5 mm (4.4 in)
1976-02-11
Record daily precipitation
Record daily precipitation 183.2 mm (7.2 in)
Wettest Day of Each Month
Feb: 183.2 mm (7.2 in)
The wettest day on record for each calendar month at Hermitage. The most was 183.2 mm (7.2 in) on 11 February 1976.
Record daily precipitation for each month at Hermitage
Month
Record daily precipitation (mm)
Date
Jan
106.4 mm (4.2 in)
26 January 1992
Feb
183.2 mm (7.2 in)
11 February 1976
Mar
106.2 mm (4.2 in)
8 March 1964
Apr
112.0 mm (4.4 in)
1 April 1988
May
68.1 mm (2.7 in)
26 May 1938
Jun
69.6 mm (2.7 in)
15 June 1948
Jul
86.6 mm (3.4 in)
23 July 1921
Aug
48.3 mm (1.9 in)
19 August 1901
Sep
57.7 mm (2.3 in)
20 September 1946
Oct
94.5 mm (3.7 in)
25 October 1949
Nov
86.0 mm (3.4 in)
20 November 1995
Dec
93.5 mm (3.7 in)
22 December 1956
Period of Record Coverage
1965 to 1999
Complete yearUnder 90 percent of days
35 years of record at Hermitage, 1965 to 1999. 2 years have data for under 90 percent of days and are left out of rankings: 1968, 1999.
Cooler than the station meanWarmer than the station mean
One stripe for each of 33 complete years at Hermitage, 1965 to 1998. Blue stripes are years cooler than the station's own mean of 17.1 C (62.7 F); red stripes are warmer. The coolest year was 1966, at 15.9 C (60.7 F), and the warmest was 1998, at 18.2 C (64.8 F). The strongest colour marks a difference of 1.2 C (2.2 F).
Annual mean temperature at Hermitage as warming stripes, 1965 to 1998
Year
Annual mean temperature
Difference from the station mean
1965
16.8 C
-0.30 C
1966
15.9 C
-1.15 C
1967
16.6 C
-0.50 C
1969
17.1 C
-0.01 C
1970
16.6 C
-0.46 C
1971
16.4 C
-0.71 C
1972
16.7 C
-0.37 C
1973
18.0 C
+0.91 C
1974
16.5 C
-0.62 C
1975
16.7 C
-0.35 C
1976
16.6 C
-0.44 C
1977
17.2 C
+0.10 C
1978
16.6 C
-0.50 C
1979
17.3 C
+0.22 C
1980
17.8 C
+0.67 C
1981
17.1 C
+0.03 C
1982
16.9 C
-0.18 C
1983
17.2 C
+0.15 C
1984
16.5 C
-0.63 C
1985
16.9 C
-0.23 C
1986
17.1 C
+0.03 C
1987
17.3 C
+0.20 C
1988
17.5 C
+0.42 C
1989
17.0 C
-0.13 C
1990
17.4 C
+0.36 C
1991
17.8 C
+0.72 C
1992
16.9 C
-0.23 C
1993
17.8 C
+0.74 C
1994
17.1 C
+0.04 C
1995
17.4 C
+0.28 C
1996
17.2 C
+0.08 C
1997
17.7 C
+0.65 C
1998
18.2 C
+1.14 C
The annual mean temperature here has risen by 0.3 C (0.2 to 0.5) per decade over 1965 to 1998. In Fahrenheit: 0.6 F (0.3 to 0.9) per decade. The slope is a straight line fitted to 33 complete years; the brackets give its 95 percent interval.
Fitted temperature trends per decade at Hermitage
Measure
Per decade (C)
Per decade (F)
Period
Complete years
Reading
Annual mean temperature
0.3 C (0.2 to 0.5) per decade
0.6 F (0.3 to 0.9) per decade
1965 to 1998
33
Rise
Mean daily maximum
0.26 C (0.00 to 0.52) per decade
0.46 F (0.00 to 0.93) per decade
1965 to 1998
33
Not clearly different from zero
Mean daily minimum
0.4 C (0.1 to 0.6) per decade
0.7 F (0.2 to 1.2) per decade
1965 to 1998
33
Rise
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
1898 to 2001
Yearly extremes at Hermitage: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
41.7 C (107.1 F)
1994
37.6 C (99.7 F)
35
Coldest night (TNn)
-10.6 C (12.9 F)
1965
-5.2 C (22.6 F)
35
Wettest day (Rx1day)
183.2 mm (7.2 in)
1976
57.0 mm (2.2 in)
95
Wettest five days (Rx5day)
241.4 mm (9.5 in)
1975
92.5 mm (3.6 in)
95
Longest dry spell (CDD)
186 days
1940
34 days
95
Hottest day (TXx)
The hottest day of the year at Hermitage, 1898 to 2001. The record is 41.7 C (107.1 F) in 1994, marked on the chart; the median year is 37.6 C (99.7 F).
Hottest day (TXx) at Hermitage by year
Year
Hottest day (TXx)
1898
n/a
1900
n/a
1901
n/a
1902
n/a
1908
n/a
1909
n/a
1910
n/a
1911
n/a
1912
n/a
1913
n/a
1914
n/a
1915
n/a
1916
n/a
1917
n/a
1918
n/a
1919
n/a
1920
n/a
1921
n/a
1922
n/a
1923
n/a
1924
n/a
1925
n/a
1926
n/a
1927
n/a
1928
n/a
1929
n/a
1930
n/a
1931
n/a
1932
n/a
1933
n/a
1934
n/a
1935
n/a
1936
n/a
1937
n/a
1938
n/a
1940
n/a
1941
n/a
1942
n/a
1943
n/a
1946
n/a
1947
n/a
1948
n/a
1949
n/a
1950
n/a
1951
n/a
1952
n/a
1953
n/a
1954
n/a
1955
n/a
1956
n/a
1957
n/a
1958
n/a
1959
n/a
1960
n/a
1961
n/a
1962
n/a
1963
n/a
1964
n/a
1965
40.0 C (104.0 F)
1966
38.9 C (102.0 F)
1967
38.3 C (100.9 F)
1968
40.1 C (104.2 F)
1969
36.2 C (97.2 F)
1970
35.1 C (95.2 F)
1971
35.7 C (96.3 F)
1972
40.6 C (105.1 F)
1973
35.5 C (95.9 F)
1974
34.2 C (93.6 F)
1975
35.3 C (95.5 F)
1976
34.6 C (94.3 F)
1977
37.8 C (100.0 F)
1978
36.6 C (97.9 F)
1979
38.6 C (101.5 F)
1980
40.3 C (104.5 F)
1981
38.4 C (101.1 F)
1982
37.7 C (99.9 F)
1983
39.0 C (102.2 F)
1984
35.1 C (95.2 F)
1985
38.2 C (100.8 F)
1986
35.8 C (96.4 F)
1987
35.3 C (95.5 F)
1988
36.4 C (97.5 F)
1989
35.2 C (95.4 F)
1990
38.7 C (101.7 F)
1991
38.4 C (101.1 F)
1992
34.5 C (94.1 F)
1993
38.0 C (100.4 F)
1994
41.7 C (107.1 F)
1995
37.8 C (100.0 F)
1996
36.9 C (98.4 F)
1997
37.0 C (98.6 F)
1998
37.6 C (99.7 F)
1999
29.7 C (85.5 F)
2000
n/a
2001
n/a
Coldest night (TNn)
The coldest night of the year at Hermitage, 1898 to 2001. The record is -10.6 C (12.9 F) in 1965, marked on the chart; the median year is -5.2 C (22.6 F).
Coldest night (TNn) at Hermitage by year
Year
Coldest night (TNn)
1898
n/a
1900
n/a
1901
n/a
1902
n/a
1908
n/a
1909
n/a
1910
n/a
1911
n/a
1912
n/a
1913
n/a
1914
n/a
1915
n/a
1916
n/a
1917
n/a
1918
n/a
1919
n/a
1920
n/a
1921
n/a
1922
n/a
1923
n/a
1924
n/a
1925
n/a
1926
n/a
1927
n/a
1928
n/a
1929
n/a
1930
n/a
1931
n/a
1932
n/a
1933
n/a
1934
n/a
1935
n/a
1936
n/a
1937
n/a
1938
n/a
1940
n/a
1941
n/a
1942
n/a
1943
n/a
1946
n/a
1947
n/a
1948
n/a
1949
n/a
1950
n/a
1951
n/a
1952
n/a
1953
n/a
1954
n/a
1955
n/a
1956
n/a
1957
n/a
1958
n/a
1959
n/a
1960
n/a
1961
n/a
1962
n/a
1963
n/a
1964
n/a
1965
-10.6 C (12.9 F)
1966
-8.4 C (16.9 F)
1967
-7.0 C (19.4 F)
1968
-7.2 C (19.0 F)
1969
-3.4 C (25.9 F)
1970
-7.7 C (18.1 F)
1971
-7.9 C (17.8 F)
1972
-7.7 C (18.1 F)
1973
-1.0 C (30.2 F)
1974
-5.2 C (22.6 F)
1975
-4.2 C (24.4 F)
1976
-4.4 C (24.1 F)
1977
-6.4 C (20.5 F)
1978
-4.0 C (24.8 F)
1979
-4.4 C (24.1 F)
1980
-5.0 C (23.0 F)
1981
-5.4 C (22.3 F)
1982
-6.8 C (19.8 F)
1983
-3.5 C (25.7 F)
1984
-3.1 C (26.4 F)
1985
-6.2 C (20.8 F)
1986
-6.6 C (20.1 F)
1987
-5.0 C (23.0 F)
1988
-2.3 C (27.9 F)
1989
-5.5 C (22.1 F)
1990
-5.5 C (22.1 F)
1991
-5.3 C (22.5 F)
1992
-5.0 C (23.0 F)
1993
-3.6 C (25.5 F)
1994
-6.7 C (19.9 F)
1995
-6.5 C (20.3 F)
1996
-5.2 C (22.6 F)
1997
-4.7 C (23.5 F)
1998
-1.9 C (28.6 F)
1999
15.2 C (59.4 F)
2000
n/a
2001
n/a
Wettest day (Rx1day)
The wettest day of the year at Hermitage, 1898 to 2001. The record is 183.2 mm (7.2 in) in 1976, marked on the chart; the median year is 57.0 mm (2.2 in).
Wettest day (Rx1day) at Hermitage by year
Year
Wettest day (Rx1day)
1898
16.8 mm (0.7 in)
1900
54.4 mm (2.1 in)
1901
62.0 mm (2.4 in)
1902
24.1 mm (0.9 in)
1908
59.7 mm (2.4 in)
1909
51.1 mm (2.0 in)
1910
52.8 mm (2.1 in)
1911
70.9 mm (2.8 in)
1912
43.2 mm (1.7 in)
1913
88.4 mm (3.5 in)
1914
52.3 mm (2.1 in)
1915
42.7 mm (1.7 in)
1916
59.7 mm (2.4 in)
1917
61.0 mm (2.4 in)
1918
74.2 mm (2.9 in)
1919
60.7 mm (2.4 in)
1920
48.5 mm (1.9 in)
1921
86.6 mm (3.4 in)
1922
42.4 mm (1.7 in)
1923
43.9 mm (1.7 in)
1924
83.1 mm (3.3 in)
1925
30.7 mm (1.2 in)
1926
68.6 mm (2.7 in)
1927
36.1 mm (1.4 in)
1928
52.8 mm (2.1 in)
1929
67.3 mm (2.6 in)
1930
46.2 mm (1.8 in)
1931
33.5 mm (1.3 in)
1932
41.9 mm (1.6 in)
1933
60.2 mm (2.4 in)
1934
58.4 mm (2.3 in)
1935
28.2 mm (1.1 in)
1936
48.8 mm (1.9 in)
1937
48.8 mm (1.9 in)
1938
68.1 mm (2.7 in)
1940
57.4 mm (2.3 in)
1941
46.7 mm (1.8 in)
1942
110.5 mm (4.4 in)
1943
30.7 mm (1.2 in)
1946
57.7 mm (2.3 in)
1947
57.2 mm (2.3 in)
1948
69.6 mm (2.7 in)
1949
94.5 mm (3.7 in)
1950
56.4 mm (2.2 in)
1951
52.8 mm (2.1 in)
1952
54.6 mm (2.1 in)
1953
66.5 mm (2.6 in)
1954
64.3 mm (2.5 in)
1955
79.8 mm (3.1 in)
1956
93.5 mm (3.7 in)
1957
36.6 mm (1.4 in)
1958
43.9 mm (1.7 in)
1959
55.4 mm (2.2 in)
1960
62.0 mm (2.4 in)
1961
82.6 mm (3.3 in)
1962
50.8 mm (2.0 in)
1963
80.8 mm (3.2 in)
1964
106.2 mm (4.2 in)
1965
81.0 mm (3.2 in)
1966
55.1 mm (2.2 in)
1967
67.3 mm (2.6 in)
1968
42.9 mm (1.7 in)
1969
58.4 mm (2.3 in)
1970
85.9 mm (3.4 in)
1971
38.9 mm (1.5 in)
1972
52.1 mm (2.1 in)
1973
50.8 mm (2.0 in)
1974
61.2 mm (2.4 in)
1975
100.8 mm (4.0 in)
1976
183.2 mm (7.2 in)
1977
46.1 mm (1.8 in)
1978
40.0 mm (1.6 in)
1979
64.4 mm (2.5 in)
1980
60.6 mm (2.4 in)
1981
45.6 mm (1.8 in)
1982
100.6 mm (4.0 in)
1983
67.6 mm (2.7 in)
1984
49.0 mm (1.9 in)
1985
34.2 mm (1.3 in)
1986
51.2 mm (2.0 in)
1987
77.2 mm (3.0 in)
1988
112.0 mm (4.4 in)
1989
52.8 mm (2.1 in)
1990
48.8 mm (1.9 in)
1991
98.4 mm (3.9 in)
1992
106.4 mm (4.2 in)
1993
57.0 mm (2.2 in)
1994
56.6 mm (2.2 in)
1995
86.0 mm (3.4 in)
1996
48.6 mm (1.9 in)
1997
50.2 mm (2.0 in)
1998
90.8 mm (3.6 in)
1999
69.6 mm (2.7 in)
2000
38.0 mm (1.5 in)
2001
11.2 mm (0.4 in)
Wettest five days (Rx5day)
The wettest five days of the year at Hermitage, 1898 to 2001. The record is 241.4 mm (9.5 in) in 1975, marked on the chart; the median year is 92.5 mm (3.6 in).
Wettest five days (Rx5day) at Hermitage by year
Year
Wettest five days (Rx5day)
1898
16.8 mm (0.7 in)
1900
99.3 mm (3.9 in)
1901
71.7 mm (2.8 in)
1902
39.3 mm (1.5 in)
1908
98.8 mm (3.9 in)
1909
64.6 mm (2.5 in)
1910
69.6 mm (2.7 in)
1911
130.4 mm (5.1 in)
1912
71.9 mm (2.8 in)
1913
97.3 mm (3.8 in)
1914
62.5 mm (2.5 in)
1915
69.1 mm (2.7 in)
1916
76.8 mm (3.0 in)
1917
95.8 mm (3.8 in)
1918
82.8 mm (3.3 in)
1919
128.1 mm (5.0 in)
1920
65.2 mm (2.6 in)
1921
145.3 mm (5.7 in)
1922
106.7 mm (4.2 in)
1923
70.9 mm (2.8 in)
1924
89.7 mm (3.5 in)
1925
54.9 mm (2.2 in)
1926
86.4 mm (3.4 in)
1927
75.7 mm (3.0 in)
1928
74.5 mm (2.9 in)
1929
95.5 mm (3.8 in)
1930
54.6 mm (2.1 in)
1931
56.5 mm (2.2 in)
1932
82.9 mm (3.3 in)
1933
105.7 mm (4.2 in)
1934
93.2 mm (3.7 in)
1935
52.5 mm (2.1 in)
1936
97.0 mm (3.8 in)
1937
131.1 mm (5.2 in)
1938
90.4 mm (3.6 in)
1940
92.8 mm (3.7 in)
1941
59.7 mm (2.4 in)
1942
140.5 mm (5.5 in)
1943
71.8 mm (2.8 in)
1946
103.7 mm (4.1 in)
1947
97.6 mm (3.8 in)
1948
121.1 mm (4.8 in)
1949
103.4 mm (4.1 in)
1950
122.7 mm (4.8 in)
1951
90.8 mm (3.6 in)
1952
88.2 mm (3.5 in)
1953
90.0 mm (3.5 in)
1954
128.3 mm (5.1 in)
1955
93.8 mm (3.7 in)
1956
129.0 mm (5.1 in)
1957
67.6 mm (2.7 in)
1958
68.4 mm (2.7 in)
1959
92.0 mm (3.6 in)
1960
82.8 mm (3.3 in)
1961
105.5 mm (4.2 in)
1962
95.8 mm (3.8 in)
1963
121.7 mm (4.8 in)
1964
181.6 mm (7.1 in)
1965
141.7 mm (5.6 in)
1966
77.3 mm (3.0 in)
1967
81.8 mm (3.2 in)
1968
101.9 mm (4.0 in)
1969
83.3 mm (3.3 in)
1970
115.9 mm (4.6 in)
1971
79.6 mm (3.1 in)
1972
92.5 mm (3.6 in)
1973
73.3 mm (2.9 in)
1974
135.1 mm (5.3 in)
1975
241.4 mm (9.5 in)
1976
237.3 mm (9.3 in)
1977
96.2 mm (3.8 in)
1978
65.0 mm (2.6 in)
1979
78.0 mm (3.1 in)
1980
93.2 mm (3.7 in)
1981
87.1 mm (3.4 in)
1982
115.2 mm (4.5 in)
1983
174.3 mm (6.9 in)
1984
85.9 mm (3.4 in)
1985
61.2 mm (2.4 in)
1986
75.6 mm (3.0 in)
1987
125.6 mm (4.9 in)
1988
213.4 mm (8.4 in)
1989
92.6 mm (3.6 in)
1990
59.2 mm (2.3 in)
1991
112.2 mm (4.4 in)
1992
106.4 mm (4.2 in)
1993
58.8 mm (2.3 in)
1994
57.8 mm (2.3 in)
1995
145.4 mm (5.7 in)
1996
119.6 mm (4.7 in)
1997
113.8 mm (4.5 in)
1998
110.6 mm (4.4 in)
1999
127.4 mm (5.0 in)
2000
56.6 mm (2.2 in)
2001
38.2 mm (1.5 in)
Longest dry spell (CDD)
The longest dry spell of the year at Hermitage, 1898 to 2001. The record is 186 days in 1940, marked on the chart; the median year is 34 days.
Longest dry spell (CDD) at Hermitage by year
Year
Longest dry spell (CDD)
1898
21 days
1900
35 days
1901
37 days
1902
31 days
1908
35 days
1909
28 days
1910
23 days
1911
26 days
1912
60 days
1913
45 days
1914
43 days
1915
32 days
1916
25 days
1917
88 days
1918
37 days
1919
42 days
1920
26 days
1921
31 days
1922
79 days
1923
35 days
1924
23 days
1925
36 days
1926
38 days
1927
42 days
1928
54 days
1929
41 days
1930
23 days
1931
25 days
1932
40 days
1933
34 days
1934
41 days
1935
37 days
1936
34 days
1937
38 days
1938
43 days
1940
186 days
1941
63 days
1942
110 days
1943
31 days
1946
26 days
1947
38 days
1948
26 days
1949
30 days
1950
39 days
1951
33 days
1952
31 days
1953
51 days
1954
21 days
1955
22 days
1956
43 days
1957
52 days
1958
31 days
1959
50 days
1960
32 days
1961
30 days
1962
33 days
1963
50 days
1964
43 days
1965
25 days
1966
36 days
1967
23 days
1968
34 days
1969
29 days
1970
33 days
1971
32 days
1972
43 days
1973
34 days
1974
26 days
1975
31 days
1976
27 days
1977
48 days
1978
25 days
1979
35 days
1980
54 days
1981
25 days
1982
43 days
1983
19 days
1984
29 days
1985
26 days
1986
31 days
1987
27 days
1988
24 days
1989
35 days
1990
25 days
1991
49 days
1992
23 days
1993
46 days
1994
39 days
1995
50 days
1996
38 days
1997
28 days
1998
28 days
1999
27 days
2000
36 days
2001
18 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
32 years with a frost
Across 32 years with a frost, the median last spring frost at Hermitage falls on 15 September and the median first autumn frost on 31 May, which leaves a median of 258 days between them.
Fitted over all years, the growing season changes by +4.0 days per decade at this station.
Frost dates and growing season at Hermitage
Measure
Median, all years
Earliest period
Recent period (1967 to 1997)
Recent against earliest
Fitted trend
Last spring frost
15 September
n/a
15 September
n/a
0.0 days per decade
First autumn frost
31 May
n/a
2 June
n/a
+3.9 days per decade
Growing days
258 days
n/a
260 days
n/a
+4.0 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
88 years, 1900 to 2000
A day with at least 58.1 mm (2.3 in) of rain is expected about once in 2 years. A day with at least 146.7 mm (5.8 in) of rain is expected about once in 100 years.
Rainfall return levels at Hermitage: the daily rain expected about once in a given number of years
Expected about once in
A day with at least
Note
2 years
58.1 mm (2.3 in)
5 years
77.6 mm (3.1 in)
10 years
92.1 mm (3.6 in)
25 years
112.3 mm (4.4 in)
50 years
128.8 mm (5.1 in)
100 years
146.7 mm (5.8 in)
Longer than the 88 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, 88 years of values from 1900 to 2000.
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: 183.2 mm (7.2 in) in 1976; 112.0 mm (4.4 in) in 1988; 110.5 mm (4.4 in) in 1942.
Download the Data
Data for Hermitage standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Hermitage 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.