MIL-HDBK-1003/8A
APPENDIX A (continued)
Location
Winter
Spring
Summer
Autumn
Annual
Richmond AP
48
52
67
63
58
Richmond CO
50
53
68
64
59
Roanoke AP
48
51
66
62
57
Washington
Ellensburg AP
37
41
59
55
48
Kelso AP
45
47
57
54
51
North Head L H RESVN
47
49
54
53
51
Olympia AP
44
46
56
54
50
Omak 2 mi N W
36
40
59
55
47
Port Angeles AP
45
46
53
52
49
Seattle AP (Boeing
Field)
46
48
58
56
52
Seattle CO
47
50
59
57
53
Seattle-Tacoma AP
44
47
57
55
51
Spokane AP
37
41
58
54
47
Stampede Pass
32
35
48
45
40
Tacoma CO
46
48
58
55
52
Tattosh Island CO
46
47
52
51
49
Walla Walla CO
44
48
65
61
54
Yakima AP
40
44
61
57
50
West Virginia
Charleston AP
47
50
65
61
56
Elkins AP
41
45
59
56
50
Huntington CO
48
52
67
63
57
Parkersburg CO
45
49
65
61
55
Petersburg CO
44
48
63
60
54
Wisconsin
Green Bay AP
31
36
56
51
44
La Crosse AP
32
38
60
55
46
Madison AP
34
39
59
54
47
Madison CO
34
39
60
55
47
Milwaukee AP
35
40
58
54
47
Milwaukee CO
36
41
59
55
48
Wyoming
Casper AP
34
38
57
52
45
Cheyenne AP
35
39
55
51
45
Lander AP
31
35
56
51
43
Rock Springs AP
31
35
54
50
42
Sheridan AP
33
37
56
52
44
80