Record envelope, standing records and threshold days for Moran (USC00145463), Kansas, United States, with 132 years of record.
Key Facts for Moran
Moran (USC00145463) is a weather station in Kansas, United States at 37.91 latitude and -95.17 longitude, 337 m (1,105 ft) above sea level.
The station reports from 1895 to 2026, 132 years of record.
1,464 records set at Moran still stand.
Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
Moran set a daily record precipitation of 50.8 mm (2.0 in) on 31 July 2025.
About the Station
Location: Kansas, United States, 37.91 latitude, -95.17 longitude.
Elevation: 337 m (1,105 ft).
Period of record: 1895 to 2026, 132 years.
Eligible elements: prcp, snow, snwd.
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 Moran. 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 Moran, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
22.8 C (73.0 F)
-27.2 C (-17.0 F)
n/a
n/a
Feb
28.3 C (82.9 F)
-34.4 C (-29.9 F)
n/a
n/a
Mar
34.4 C (93.9 F)
-18.3 C (-0.9 F)
n/a
n/a
Apr
34.4 C (93.9 F)
-6.1 C (21.0 F)
n/a
n/a
May
37.2 C (99.0 F)
-3.3 C (26.1 F)
n/a
n/a
Jun
39.4 C (102.9 F)
6.1 C (43.0 F)
n/a
n/a
Jul
42.8 C (109.0 F)
10.0 C (50.0 F)
n/a
n/a
Aug
43.3 C (109.9 F)
6.7 C (44.1 F)
n/a
n/a
Sep
41.7 C (107.1 F)
-3.3 C (26.1 F)
n/a
n/a
Oct
36.1 C (97.0 F)
-7.2 C (19.0 F)
n/a
n/a
Nov
29.4 C (84.9 F)
-16.7 C (1.9 F)
n/a
n/a
Dec
21.1 C (70.0 F)
-22.2 C (-8.0 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Moran still stand. 1911 holds the most, with 111.
Standing records at Moran by the year they were set
Year set
Standing records
1895
5
1896
73
1897
58
1898
65
1899
80
1900
45
1901
77
1902
69
1903
39
1904
66
1905
49
1906
48
1907
66
1908
47
1909
78
1910
56
1911
111
1912
70
1913
95
1914
54
1915
62
1916
55
1917
44
1937
51
1938
1
Wettest Day of Each Month
Sep: 262.4 mm (10.3 in)
The wettest day on record for each calendar month at Moran. The most was 262.4 mm (10.3 in) on 7 September 1915.
Record daily precipitation for each month at Moran
Month
Record daily precipitation (mm)
Date
Jan
65.0 mm (2.6 in)
31 January 2002
Feb
113.3 mm (4.5 in)
21 February 1997
Mar
103.1 mm (4.1 in)
10 March 1974
Apr
184.9 mm (7.3 in)
28 April 2024
May
111.8 mm (4.4 in)
27 May 2021
Jun
123.4 mm (4.9 in)
26 June 2021
Jul
113.8 mm (4.5 in)
10 July 1950
Aug
133.4 mm (5.3 in)
26 August 1941
Sep
262.4 mm (10.3 in)
7 September 1915
Oct
158.8 mm (6.3 in)
3 October 1986
Nov
112.5 mm (4.4 in)
21 November 1979
Dec
64.3 mm (2.5 in)
15 December 1975
Period of Record Coverage
1895 to 1938
Complete yearUnder 90 percent of days
25 years of record at Moran, 1895 to 1938. 3 years have data for under 90 percent of days and are left out of rankings: 1895, 1917, 1938.
Cooler than the station meanWarmer than the station mean
One stripe for each of 20 complete years at Moran, 1896 to 1916. Blue stripes are years cooler than the station's own mean of 13.4 C (56.1 F); red stripes are warmer. The coolest year was 1898, at 12.5 C (54.5 F), and the warmest was 1911, at 14.6 C (58.3 F). The strongest colour marks a difference of 1.3 C (2.3 F).
Annual mean temperature at Moran as warming stripes, 1896 to 1916
Year
Annual mean temperature
Difference from the station mean
1896
13.5 C
+0.12 C
1897
13.4 C
+0.01 C
1898
12.5 C
-0.84 C
1899
12.5 C
-0.83 C
1900
13.4 C
+0.01 C
1901
13.8 C
+0.39 C
1902
13.0 C
-0.40 C
1903
12.6 C
-0.79 C
1904
13.1 C
-0.27 C
1905
12.9 C
-0.50 C
1906
13.4 C
+0.03 C
1907
13.8 C
+0.48 C
1908
14.3 C
+0.94 C
1909
13.9 C
+0.53 C
1910
14.0 C
+0.62 C
1911
14.6 C
+1.23 C
1912
12.6 C
-0.74 C
1913
14.3 C
+0.89 C
1915
13.0 C
-0.38 C
1916
12.9 C
-0.44 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
1895 to 2026
Yearly extremes at Moran: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
43.3 C (109.9 F)
1913
37.8 C (100.0 F)
25
Coldest night (TNn)
-34.4 C (-29.9 F)
1905
-22.2 C (-8.0 F)
25
Wettest day (Rx1day)
262.4 mm (10.3 in)
1915
77.4 mm (3.0 in)
110
Wettest five days (Rx5day)
417.7 mm (16.4 in)
1986
120.4 mm (4.7 in)
109
Longest dry spell (CDD)
59 days
1983
26 days
110
Hottest day (TXx)
The hottest day of the year at Moran, 1895 to 2026. The record is 43.3 C (109.9 F) in 1913, marked on the chart; the median year is 37.8 C (100.0 F).
Hottest day (TXx) at Moran by year
Year
Hottest day (TXx)
1895
20.0 C (68.0 F)
1896
38.9 C (102.0 F)
1897
37.8 C (100.0 F)
1898
35.6 C (96.1 F)
1899
37.2 C (99.0 F)
1900
37.2 C (99.0 F)
1901
42.8 C (109.0 F)
1902
36.1 C (97.0 F)
1903
34.4 C (93.9 F)
1904
36.7 C (98.1 F)
1905
37.8 C (100.0 F)
1906
35.0 C (95.0 F)
1907
38.9 C (102.0 F)
1908
37.2 C (99.0 F)
1909
42.2 C (108.0 F)
1910
40.0 C (104.0 F)
1911
42.8 C (109.0 F)
1912
38.9 C (102.0 F)
1913
43.3 C (109.9 F)
1914
39.4 C (102.9 F)
1915
34.4 C (93.9 F)
1916
39.4 C (102.9 F)
1917
40.0 C (104.0 F)
1937
40.0 C (104.0 F)
1938
18.9 C (66.0 F)
1939
n/a
1940
n/a
1941
n/a
1942
n/a
1943
n/a
1944
n/a
1945
n/a
1946
n/a
1947
n/a
1948
n/a
1949
n/a
1950
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
n/a
1966
n/a
1967
n/a
1968
n/a
1969
n/a
1970
n/a
1971
n/a
1972
n/a
1973
n/a
1974
n/a
1975
n/a
1976
n/a
1977
n/a
1978
n/a
1979
n/a
1980
n/a
1981
n/a
1982
n/a
1983
n/a
1984
n/a
1985
n/a
1986
n/a
1987
n/a
1988
n/a
1989
n/a
1990
n/a
1991
n/a
1992
n/a
1993
n/a
1994
n/a
1995
n/a
1996
n/a
1997
n/a
1998
n/a
1999
n/a
2000
n/a
2001
n/a
2002
n/a
2003
n/a
2004
n/a
2005
n/a
2006
n/a
2007
n/a
2008
n/a
2009
n/a
2011
n/a
2012
n/a
2013
n/a
2014
n/a
2016
n/a
2017
n/a
2018
n/a
2019
n/a
2020
n/a
2021
n/a
2022
n/a
2023
n/a
2024
n/a
2025
n/a
2026
n/a
Coldest night (TNn)
The coldest night of the year at Moran, 1895 to 2026. The record is -34.4 C (-29.9 F) in 1905, marked on the chart; the median year is -22.2 C (-8.0 F).
Coldest night (TNn) at Moran by year
Year
Coldest night (TNn)
1895
-16.7 C (1.9 F)
1896
-15.6 C (3.9 F)
1897
-20.6 C (-5.1 F)
1898
-20.6 C (-5.1 F)
1899
-32.8 C (-27.0 F)
1900
-23.9 C (-11.0 F)
1901
-21.1 C (-6.0 F)
1902
-22.2 C (-8.0 F)
1903
-24.4 C (-11.9 F)
1904
-23.9 C (-11.0 F)
1905
-34.4 C (-29.9 F)
1906
-17.8 C (0.0 F)
1907
-17.2 C (1.0 F)
1908
-17.2 C (1.0 F)
1909
-23.3 C (-9.9 F)
1910
-20.0 C (-4.0 F)
1911
-22.2 C (-8.0 F)
1912
-27.2 C (-17.0 F)
1913
-22.2 C (-8.0 F)
1914
-20.0 C (-4.0 F)
1915
-22.2 C (-8.0 F)
1916
-25.6 C (-14.1 F)
1917
-24.4 C (-11.9 F)
1937
-16.7 C (1.9 F)
1938
-16.7 C (1.9 F)
1939
n/a
1940
n/a
1941
n/a
1942
n/a
1943
n/a
1944
n/a
1945
n/a
1946
n/a
1947
n/a
1948
n/a
1949
n/a
1950
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
n/a
1966
n/a
1967
n/a
1968
n/a
1969
n/a
1970
n/a
1971
n/a
1972
n/a
1973
n/a
1974
n/a
1975
n/a
1976
n/a
1977
n/a
1978
n/a
1979
n/a
1980
n/a
1981
n/a
1982
n/a
1983
n/a
1984
n/a
1985
n/a
1986
n/a
1987
n/a
1988
n/a
1989
n/a
1990
n/a
1991
n/a
1992
n/a
1993
n/a
1994
n/a
1995
n/a
1996
n/a
1997
n/a
1998
n/a
1999
n/a
2000
n/a
2001
n/a
2002
n/a
2003
n/a
2004
n/a
2005
n/a
2006
n/a
2007
n/a
2008
n/a
2009
n/a
2011
n/a
2012
n/a
2013
n/a
2014
n/a
2016
n/a
2017
n/a
2018
n/a
2019
n/a
2020
n/a
2021
n/a
2022
n/a
2023
n/a
2024
n/a
2025
n/a
2026
n/a
Wettest day (Rx1day)
The wettest day of the year at Moran, 1895 to 2026. The record is 262.4 mm (10.3 in) in 1915, marked on the chart; the median year is 77.4 mm (3.0 in).
Wettest day (Rx1day) at Moran by year
Year
Wettest day (Rx1day)
1895
61.0 mm (2.4 in)
1896
72.4 mm (2.9 in)
1897
36.8 mm (1.4 in)
1898
72.4 mm (2.9 in)
1899
80.3 mm (3.2 in)
1900
50.8 mm (2.0 in)
1901
64.8 mm (2.6 in)
1902
84.8 mm (3.3 in)
1903
113.0 mm (4.4 in)
1904
106.7 mm (4.2 in)
1905
78.7 mm (3.1 in)
1906
71.1 mm (2.8 in)
1907
69.9 mm (2.8 in)
1908
76.7 mm (3.0 in)
1909
58.2 mm (2.3 in)
1910
41.4 mm (1.6 in)
1911
77.5 mm (3.1 in)
1912
57.7 mm (2.3 in)
1913
106.7 mm (4.2 in)
1914
58.4 mm (2.3 in)
1915
262.4 mm (10.3 in)
1916
108.0 mm (4.3 in)
1917
43.2 mm (1.7 in)
1937
54.9 mm (2.2 in)
1938
62.2 mm (2.4 in)
1939
45.2 mm (1.8 in)
1940
57.9 mm (2.3 in)
1941
207.5 mm (8.2 in)
1942
84.3 mm (3.3 in)
1943
110.5 mm (4.4 in)
1944
125.7 mm (4.9 in)
1945
115.1 mm (4.5 in)
1946
59.4 mm (2.3 in)
1947
58.4 mm (2.3 in)
1948
88.4 mm (3.5 in)
1949
84.3 mm (3.3 in)
1950
113.8 mm (4.5 in)
1952
12.2 mm (0.5 in)
1953
106.7 mm (4.2 in)
1954
99.3 mm (3.9 in)
1955
130.3 mm (5.1 in)
1956
41.1 mm (1.6 in)
1957
53.6 mm (2.1 in)
1958
83.8 mm (3.3 in)
1959
94.0 mm (3.7 in)
1960
50.0 mm (2.0 in)
1961
124.5 mm (4.9 in)
1962
57.4 mm (2.3 in)
1963
30.0 mm (1.2 in)
1964
52.1 mm (2.1 in)
1965
97.8 mm (3.9 in)
1966
46.2 mm (1.8 in)
1967
86.9 mm (3.4 in)
1968
71.1 mm (2.8 in)
1969
113.0 mm (4.4 in)
1970
82.6 mm (3.3 in)
1971
65.0 mm (2.6 in)
1972
61.5 mm (2.4 in)
1973
75.2 mm (3.0 in)
1974
103.1 mm (4.1 in)
1975
86.4 mm (3.4 in)
1976
67.1 mm (2.6 in)
1977
67.3 mm (2.6 in)
1978
72.6 mm (2.9 in)
1979
112.5 mm (4.4 in)
1980
86.9 mm (3.4 in)
1981
72.6 mm (2.9 in)
1982
84.8 mm (3.3 in)
1983
70.9 mm (2.8 in)
1984
63.5 mm (2.5 in)
1985
131.1 mm (5.2 in)
1986
158.8 mm (6.3 in)
1987
82.6 mm (3.3 in)
1988
99.6 mm (3.9 in)
1989
77.2 mm (3.0 in)
1990
89.4 mm (3.5 in)
1991
34.5 mm (1.4 in)
1992
108.0 mm (4.3 in)
1993
82.3 mm (3.2 in)
1994
157.5 mm (6.2 in)
1995
83.8 mm (3.3 in)
1996
76.7 mm (3.0 in)
1997
113.3 mm (4.5 in)
1998
151.4 mm (6.0 in)
1999
77.5 mm (3.1 in)
2000
71.1 mm (2.8 in)
2001
103.1 mm (4.1 in)
2002
65.0 mm (2.6 in)
2003
59.4 mm (2.3 in)
2004
64.3 mm (2.5 in)
2005
72.4 mm (2.9 in)
2006
42.9 mm (1.7 in)
2007
105.2 mm (4.1 in)
2008
71.6 mm (2.8 in)
2009
80.0 mm (3.1 in)
2011
75.7 mm (3.0 in)
2012
76.7 mm (3.0 in)
2013
80.0 mm (3.1 in)
2014
25.4 mm (1.0 in)
2016
132.1 mm (5.2 in)
2017
94.7 mm (3.7 in)
2018
103.6 mm (4.1 in)
2019
99.1 mm (3.9 in)
2020
57.9 mm (2.3 in)
2021
123.4 mm (4.9 in)
2022
80.0 mm (3.1 in)
2023
46.5 mm (1.8 in)
2024
184.9 mm (7.3 in)
2025
57.7 mm (2.3 in)
2026
0.0 mm (0.00 in)
Wettest five days (Rx5day)
The wettest five days of the year at Moran, 1895 to 2026. The record is 417.7 mm (16.4 in) in 1986, marked on the chart; the median year is 120.4 mm (4.7 in).
Wettest five days (Rx5day) at Moran by year
Year
Wettest five days (Rx5day)
1895
144.1 mm (5.7 in)
1896
93.2 mm (3.7 in)
1897
53.7 mm (2.1 in)
1898
123.2 mm (4.9 in)
1899
191.8 mm (7.6 in)
1900
136.4 mm (5.4 in)
1901
84.9 mm (3.3 in)
1902
177.0 mm (7.0 in)
1903
151.7 mm (6.0 in)
1904
171.4 mm (6.7 in)
1905
131.4 mm (5.2 in)
1906
105.4 mm (4.1 in)
1907
119.3 mm (4.7 in)
1908
203.0 mm (8.0 in)
1909
78.8 mm (3.1 in)
1910
109.0 mm (4.3 in)
1911
116.4 mm (4.6 in)
1912
115.6 mm (4.6 in)
1913
115.9 mm (4.6 in)
1914
113.0 mm (4.4 in)
1915
285.3 mm (11.2 in)
1916
153.8 mm (6.1 in)
1917
80.1 mm (3.2 in)
1937
80.4 mm (3.2 in)
1938
134.8 mm (5.3 in)
1939
58.4 mm (2.3 in)
1940
75.0 mm (3.0 in)
1941
297.0 mm (11.7 in)
1942
133.6 mm (5.3 in)
1943
224.1 mm (8.8 in)
1944
146.1 mm (5.8 in)
1945
167.6 mm (6.6 in)
1946
86.8 mm (3.4 in)
1947
94.7 mm (3.7 in)
1948
139.2 mm (5.5 in)
1949
103.4 mm (4.1 in)
1950
156.4 mm (6.2 in)
1952
28.2 mm (1.1 in)
1953
123.4 mm (4.9 in)
1954
144.8 mm (5.7 in)
1955
147.6 mm (5.8 in)
1956
91.7 mm (3.6 in)
1957
96.8 mm (3.8 in)
1958
126.0 mm (5.0 in)
1959
184.2 mm (7.3 in)
1960
73.9 mm (2.9 in)
1961
146.6 mm (5.8 in)
1962
81.5 mm (3.2 in)
1963
63.8 mm (2.5 in)
1964
83.1 mm (3.3 in)
1965
134.6 mm (5.3 in)
1966
76.7 mm (3.0 in)
1967
139.0 mm (5.5 in)
1968
102.9 mm (4.1 in)
1969
140.7 mm (5.5 in)
1970
115.4 mm (4.5 in)
1971
93.3 mm (3.7 in)
1972
104.1 mm (4.1 in)
1973
131.7 mm (5.2 in)
1974
162.3 mm (6.4 in)
1975
86.4 mm (3.4 in)
1976
102.7 mm (4.0 in)
1977
183.6 mm (7.2 in)
1978
78.4 mm (3.1 in)
1979
153.2 mm (6.0 in)
1980
92.7 mm (3.6 in)
1981
119.8 mm (4.7 in)
1982
120.4 mm (4.7 in)
1983
114.1 mm (4.5 in)
1984
105.7 mm (4.2 in)
1985
182.4 mm (7.2 in)
1986
417.7 mm (16.4 in)
1987
114.9 mm (4.5 in)
1988
147.6 mm (5.8 in)
1989
141.0 mm (5.6 in)
1990
111.0 mm (4.4 in)
1991
70.4 mm (2.8 in)
1992
138.0 mm (5.4 in)
1993
159.8 mm (6.3 in)
1994
204.0 mm (8.0 in)
1995
150.9 mm (5.9 in)
1996
109.8 mm (4.3 in)
1997
113.6 mm (4.5 in)
1998
151.7 mm (6.0 in)
1999
86.4 mm (3.4 in)
2000
86.8 mm (3.4 in)
2001
233.8 mm (9.2 in)
2002
89.4 mm (3.5 in)
2003
153.9 mm (6.1 in)
2004
142.5 mm (5.6 in)
2005
130.8 mm (5.1 in)
2006
69.8 mm (2.7 in)
2007
292.8 mm (11.5 in)
2008
107.7 mm (4.2 in)
2009
128.5 mm (5.1 in)
2011
102.9 mm (4.1 in)
2012
122.1 mm (4.8 in)
2013
163.1 mm (6.4 in)
2014
57.6 mm (2.3 in)
2016
161.8 mm (6.4 in)
2017
111.5 mm (4.4 in)
2018
179.9 mm (7.1 in)
2019
180.1 mm (7.1 in)
2020
116.8 mm (4.6 in)
2021
174.5 mm (6.9 in)
2022
101.8 mm (4.0 in)
2023
70.9 mm (2.8 in)
2024
271.2 mm (10.7 in)
2025
88.1 mm (3.5 in)
2026
n/a
Longest dry spell (CDD)
The longest dry spell of the year at Moran, 1895 to 2026. The record is 59 days in 1983, marked on the chart; the median year is 26 days.
Longest dry spell (CDD) at Moran by year
Year
Longest dry spell (CDD)
1895
15 days
1896
22 days
1897
24 days
1898
23 days
1899
17 days
1900
31 days
1901
36 days
1902
25 days
1903
18 days
1904
32 days
1905
21 days
1906
27 days
1907
24 days
1908
21 days
1909
32 days
1910
44 days
1911
30 days
1912
38 days
1913
21 days
1914
33 days
1915
24 days
1916
33 days
1917
39 days
1937
20 days
1938
24 days
1939
35 days
1940
19 days
1941
32 days
1942
26 days
1943
28 days
1944
24 days
1945
29 days
1946
24 days
1947
25 days
1948
27 days
1949
28 days
1950
30 days
1952
22 days
1953
20 days
1954
30 days
1955
32 days
1956
33 days
1957
22 days
1958
37 days
1959
27 days
1960
20 days
1961
25 days
1962
26 days
1963
35 days
1964
17 days
1965
28 days
1966
20 days
1967
26 days
1968
21 days
1969
22 days
1970
33 days
1971
30 days
1972
23 days
1973
18 days
1974
47 days
1975
26 days
1976
31 days
1977
44 days
1978
31 days
1979
51 days
1980
34 days
1981
23 days
1982
25 days
1983
59 days
1984
36 days
1985
19 days
1986
33 days
1987
17 days
1988
22 days
1989
38 days
1990
25 days
1991
29 days
1992
19 days
1993
23 days
1994
23 days
1995
29 days
1996
55 days
1997
28 days
1998
25 days
1999
32 days
2000
52 days
2001
24 days
2002
28 days
2003
22 days
2004
30 days
2005
22 days
2006
33 days
2007
28 days
2008
22 days
2009
21 days
2011
16 days
2012
25 days
2013
35 days
2014
21 days
2016
14 days
2017
32 days
2018
14 days
2019
15 days
2020
25 days
2021
29 days
2022
23 days
2023
24 days
2024
31 days
2025
20 days
2026
1 day
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
20 years with a frost
Across 20 years with a frost, the median last spring frost at Moran falls on 16 April and the median first autumn frost on 20 October, which leaves a median of 188 days between them.
Frost dates and growing season at Moran
Measure
Median, all years
Earliest period
Recent period (1896 to 1916)
Recent against earliest
Fitted trend
Last spring frost
16 April
n/a
16 April
n/a
n/a
First autumn frost
20 October
n/a
20 October
n/a
n/a
Growing days
188 days
n/a
188 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.
Rainfall Return Levels
91 years, 1896 to 2024
A day with at least 77.7 mm (3.1 in) of rain is expected about once in 2 years. A day with at least 205.9 mm (8.1 in) of rain is expected about once in 100 years.
Rainfall return levels at Moran: the daily rain expected about once in a given number of years
Expected about once in
A day with at least
Note
2 years
77.7 mm (3.1 in)
5 years
106.8 mm (4.2 in)
10 years
128.0 mm (5.0 in)
25 years
157.2 mm (6.2 in)
50 years
180.8 mm (7.1 in)
100 years
205.9 mm (8.1 in)
Longer than the 91 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, 91 years of values from 1896 to 2024.
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: 262.4 mm (10.3 in) in 1915; 207.5 mm (8.2 in) in 1941; 184.9 mm (7.3 in) in 2024.
Download the Data
Data for Moran standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Moran 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.