Des Moines, IA (1951-1987)
 
 
   Fastest Mile (mph)   3-s peak gusts (mph)   3-s peak gusts (m/s)
NW           57                70                     31
W            65                79                     35
NW           69                83                     37
SE           59                72                     32
W            63                76                     34
W            56                69                     31
NW           61                74                     33
SE           55                68                     30
NE           48                60                     27
S            54                66                     30
SW           55                68                     30
SW           61                74                     33
NE           61                74                     33
SW           71                85                     38
SW           66                80                     36
NW           59                72                     32
NW           55                68                     30
W            80                95                     42
SW           63                76                     34
NW           61                74                     33
NW           49                61                     27
SW           46                58                     26
SW           54                66                     30
E            44                55                     25
NW           46                58                     26
S            50                62                     28
SW           47                59                     26
NW           46                58                     26
SW           50                62                     28
NW           47                59                     26
NW           46                58                     26
SW           61                74                     33
NW           55                68                     30
NE           46                58                     26
NW           56                69                     31
W            51                63                     28
S            46                58                     26
SW           59                72                     32
SW           56                69                     31
NW           36                46                     21