Billings, MT (1939-1987)
 
 
   Fastest Mile (mph)   3-s peak gusts (mph)   3-s peak gusts (m/s)
NW           66                80                     36
NW           68                82                     37
N            49                61                     27
NW           53                66                     30
NW           61                74                     33
N            59                72                     32
NW           54                66                     30
NW           64                77                     34
N            71                85                     38
NW           64                77                     34
NW           66                80                     36
W            64                77                     34
NW           56                69                     31
NW           66                80                     36
NW           64                77                     34
NW           58                71                     32
NW           56                69                     31
NW           59                72                     32
NW           55                68                     30
NW           68                82                     37
NW           64                77                     34
NW           55                68                     30
NW           62                76                     34
W            50                62                     28
W            77                92                     41
NW           63                76                     34
NW           58                71                     32
NW           51                63                     28
NW           60                73                     33
NW           84               100                     45
W            53                66                     30
NW           52                64                     29
NW           52                64                     29
W            53                66                     30
NW           46                58                     26
W            58                71                     32
W            52                64                     29
NW           53                66                     30
NW           48                60                     27
NW           58                71                     32
NW           53                66                     30
NW           47                59                     26
W            58                71                     32
NW           44                55                     25
NW           74                89                     40
NW           52                64                     29
NE           52                64                     29
NW           58                71                     32
NW           50                62                     28