A powerful storm is expected to bring periods of heavy rain, gusty winds, and the potential for severe thunderstorms throughout the southern to central Plains through Monday. Widespread precipitation and heavy mountain snow is expected across the Northwest and northern Rockies through Monday. Up to a foot of snow is possible across the higher elevations of the Cascades and northern Rockies. Read More >
Normals, Means & Extremes
May -
Values in red represent the extremes for the month.
|
D |
Temperature |
Degree Days |
Precipitation |
D |
|||||||||||
|
|
High Max. |
Low Max. |
High Min. |
Low Min. |
Heating |
Normal |
Cooling |
Normal |
Daily |
Normal |
Record |
||||
|
Max. |
Min. |
Avg. |
|||||||||||||
|
1 |
80 |
54 |
67 |
102 / 1947 |
55 / 1915 |
67 / 2015 |
37 / 1988 |
2 |
1931 |
4 |
79 |
0.01 |
6.02 |
0.55 / 1930 |
1 |
|
2 |
80 |
55 |
68 |
101 / 1947 |
65 / 1921 |
67 / 1909 |
38 / 1915 |
2 |
1933 |
4 |
83 |
0.01 |
6.03 |
0.81 / 1901 |
2 |
|
3 |
81 |
55 |
68 |
102 / 1966 |
64 / 1950 |
80 / 1906 |
40 / 1938 |
2 |
1934 |
4 |
88 |
0.01 |
6.04 |
0.92 / 1930 |
3 |
|
4 |
81 |
55 |
68 |
104 / 2017 |
59 / 1930 |
70 / 2017 |
39 / 1893 |
2 |
1936 |
5 |
92 |
0.01 |
6.05 |
0.55 / 1932 |
4 |
|
5 |
81 |
55 |
68 |
100 / 1990 |
61 / 1932 |
69 / 1909 |
42 / 1930 |
1 |
1937 |
5 |
97 |
0.01 |
6.06 |
0.81 / 1901 |
5 |
|
6 |
82 |
56 |
69 |
104 / 1987 |
55 / 1921 |
71 / 1989 |
42 / 1988 |
1 |
1939 |
5 |
102 |
0.01 |
6.07 |
0.85 / 1921 |
6 |
|
7 |
82 |
56 |
69 |
101 / 1987 |
61 / 1930 |
70 / 1989 |
42 / 1965 |
1 |
1940 |
5 |
107 |
0.02 |
6.09 |
0.14 / 1955 |
7 |
|
8 |
82 |
56 |
69 |
100 / 1987 |
63 / 1933 |
71 / 1906 |
40 / 1908 |
1 |
1941 |
5 |
112 |
0.01 |
6.10 |
0.95 / 1928 |
8 |
|
9 |
82 |
56 |
69 |
101/ 2001 |
58 / 1922 |
68 / 2001 |
35 / 1918 |
1 |
1942 |
6 |
118 |
0.01 |
6.11 |
0.75 / 1928 |
9 |
|
10 |
83 |
57 |
70 |
102 / 1941 |
61 / 1918 |
69 / 1909 |
38 / 1922 |
1 |
1943 |
6 |
123 |
0.01 |
6.12 |
0.39 / 1989 |
10 |
|
11 |
83 |
57 |
70 |
103 / 1934 |
56 / 1919 |
69 / 1969 |
38 / 1918 |
1 |
1944 |
6 |
129 |
0.01 |
6.13 |
0.81 / 1958 |
11 |
|
12 |
83 |
57 |
70 |
103 / 1976 |
60 / 1998 |
70 / 2013 |
41 / 1908 |
1 |
1945 |
6 |
135 |
0.01 |
6.14 |
0.22 / 1998 |
12 |
|
13 |
83 |
57 |
70 |
107 / 1976 |
65 / 1998 |
74 / 1976 |
34 / 1907 |
1 |
1946 |
6 |
142 |
0.00 |
6.14 |
0.31 / 1902 |
13 |
|
14 |
84 |
58 |
71 |
102 / 2023 |
64 / 1949 |
72 / 1976 |
40 / 1918 |
1 |
1947 |
7 |
148 |
0.01 |
6.15 |
0.58 / 1949 |
14 |
|
15 |
84 |
58 |
71 |
103 / 1927 |
60 / 1953 |
71 / 1972 |
36 / 1918 |
1 |
1948 |
7 |
155 |
0.01 |
6.16 |
0.07 / 1995 |
15 |
|
16 |
84 |
58 |
71 |
105 / 1970 |
63 / 1962 |
71 / 2008 |
39 / 1918 |
1 |
1949 |
7 |
162 |
0.01 |
6.17 |
0.24 / 2019 |
16 |
|
17 |
84 |
58 |
71 |
105 / 2009 |
68 / 1998 |
73 / 2009 |
41 / 1906 |
1 |
1949 |
7 |
169 |
0.01 |
6.18 |
0.55 / 1915 |
17 |
|
18 |
85 |
59 |
72 |
102 / 2009 |
68 / 2011 |
76 / 1973 |
41 / 1893 |
1 |
1950 |
7 |
177 |
0.00 |
6.18 |
0.56 / 1917 |
18 |
|
19 |
85 |
59 |
72 |
101 / 1954 |
65 / 1916 |
73 / 1979 |
38 / 1893 |
1 |
1951 |
8 |
184 |
0.01 |
6.19 |
0.33 / 2019 |
19 |
|
20 |
85 |
59 |
72 |
103 / 1942 |
65 / 1923 |
70 / 2001 |
42 / 1902 |
1 |
1951 |
8 |
192 |
0.01 |
6.20 |
0.85 / 1921 |
20 |
|
21 |
85 |
59 |
72 |
103 / 1988 |
65 / 1903 |
71 / 2001 |
42 / 1902 |
1 |
1952 |
8 |
200 |
0.00 |
6.20 |
0.58 / 1921 |
21 |
|
22 |
86 |
59 |
73 |
102 / 2001 |
66 / 2019 |
73 / 1967 |
36 / 1903 |
1 |
1952 |
8 |
208 |
0.01 |
6.21 |
0.30 / 2015 |
22 |
|
23 |
86 |
60 |
73 |
107 / 1904 |
67 / 2010 |
73 / 2000 |
44 / 1903 |
1 |
1953 |
8 |
216 |
0.01 |
6.22 |
0.12 / 2015 |
23 |
|
24 |
86 |
60 |
73 |
107 / 1982 |
68 / 1980 |
76 / 1982 |
41 / 1916 |
0 |
1953 |
8 |
224 |
0.00 |
6.22 |
0.03 / 1980 |
24 |
|
25 |
86 |
60 |
73 |
106 / 1982 |
58 / 2008 |
77 / 1982 |
39 / 1893 |
0 |
1954 |
9 |
233 |
0.01 |
6.23 |
0.60 / 1902 |
25 |
|
26 |
87 |
60 |
74 |
107 / 1951 |
68 / 1998 |
72 / 1979 |
40 / 1918 |
0 |
1954 |
9 |
242 |
0.00 |
6.23 |
0.78 / 1971 |
26 |
|
27 |
87 |
61 |
74 |
106 / 1974 |
66 / 1971 |
75 / 1974 |
42 / 1917 |
0 |
1954 |
9 |
251 |
0.01 |
6.24 |
0.75 / 1906 |
27 |
|
28 |
87 |
61 |
74 |
107 / 1973 |
67 / 1953 |
75 / 2020 |
43 / 1906 |
0 |
1955 |
9 |
260 |
0.01 |
6.25 |
0.43 / 1953 |
28 |
|
29 |
87 |
61 |
74 |
106 / 1973 |
70 / 2011 |
75 / 1973 |
45 / 1927 |
0 |
1955 |
10 |
270 |
0.00 |
6.25 |
0.70 / 1919 |
29 |
|
30 |
88 |
61 |
74 |
108 / 1910 |
71 / 1906 |
74 / 1973 |
41 / 1906 |
0 |
1955 |
10 |
279 |
0.01 |
6.26 |
0.11 / 1948 |
30 |
|
31 |
88 |
61 |
75 |
110 / 1910 |
70 / 1967 |
76 / 2002 |
44 / 1923 |
0 |
1956 |
10 |
289 |
0.00 |
6.26 |
0.02 / 1948 |
31 |
|
Avg. |
84.1 |
58.0 |
71.1 |
|
26 |
|
214 |
|
0.25 |
|
Avg. |
||||
|
D |
Max. |
Min. |
Avg. |
High Max. |
Low Max. |
High Min. |
Low Min. |
Heating |
Normal |
Cooling |
Normal |
Daily |
Normal |
Record |
D |
|
|
|||||||||||||||
|
Temperature |
Degree Days |
Precipitation |
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