Name

    Latitude

    Longitude

    Elevation

    Map
    Barrow,
    Alaska

    71 19' N

    156 36'W

    11m

    Alert,
    Northwest Territories,
    Canada

    82 27'N

    62 31'W

    210m

    Bismark,
    North Dakota

    46 46'N

    86 34'W

     

    Caribou,
    Maine

    46 52'N

    68 01'W

    135m

    Niwot Ridge,
    Colorado

    40 03'N

    105 35'W

    3475m

    Nashville,
    Tennesee

    36 15'N

    86 34'W

    Mace Head,
    Ireland

    53 20'N

    9 54"W

    25m

    l'Observatoire de
    Haute Provence,
    France

    43 56'N

    5 43'E

    Arosa,
    Switzerland

    47 N

    8 E

    1820m

    Mauna Loa,
    Hawaii

    19 32'N

    155 35"W

    3397m

    Cape Kumukahi,
    Hawaii

    19 31'N

    154 49'W

    3m

    Ragged Point,
    Barbados

    13 10'N

    59 26'W

    3m

    Samoa,
    Pacific Ocean
    (United States)

    14 15'S

    170 34'E

    42m

    Huancayo,
    Peru

    12 3'S

    75 19'W

    Perth,
    Australia

    32 55'S

    115 57'E

    Cape Grim,
    Tasmania,
    Australia

    40 41'S

    144 41'E

    94m

    Halley Bay,
    Antartica

    75 30'S

    26 24'W

    39m

    Amundson Station,
    South Pole
    (United States)

    89 59'S

    24 48'W

    2810m