site,latitude,longitude,period,value "Adak Island, AK",51.86331,-176.632,1950-1959,5.7 "Annapolis, MD",38.98328,-76.48155556,1950-1959,1.111111111 "Astoria, OR",46.2083,-123.767,1950-1959,6.3 "Atlantic City, NJ",39.355,-74.4183,1950-1959,0.4 "Baltimore, MD",39.26667,-76.57833333,1950-1959,1.2 "Bar Harbor, ME",44.3917,-68.205,1950-1959,1.5 "Boston, MA",42.3548,-71.0534,1950-1959,2.9 "Cedar Key, FL",29.135,-83.0317,1950-1959,0.7 "Charleston, SC",32.7817,-79.925,1950-1959,0.111111111 "Crescent City, CA",41.745,-124.183,1950-1959,4.888888889 "Fernandina Beach, FL",30.6717,-81.465,1950-1959,0.75 "Fort Pulaski, GA",32.0333,-80.9017,1950-1959,0 "Friday Harbor, WA",48.54666667,-123.01,1950-1959,2.666666667 "Galveston Pier 21, TX",29.31,-94.7933,1950-1959,0.1 "Hilo, HI",19.73027778,-155.0558333,1950-1959,0 "Honolulu, HI",21.3067,-157.867,1950-1959,0.1 "Kahului, HI",20.895,-156.4766667,1950-1959,0.166666667 "Kings Point, NY",40.8103,-73.7649,1950-1959,3.1 "La Jolla, CA",32.8667,-117.258,1950-1959,0 "Lewes, DE",38.78169444,-75.12,1950-1959,0.857142857 "Los Angeles, CA",33.72,-118.272,1950-1959,0.4 "Mayport, FL",30.3967,-81.43,1950-1959,0 "Montauk, NY",41.0483,-71.96,1950-1959,0.888888889 "Neah Bay, WA",48.36667,-124.61167,1950-1959,13.125 "New London, CT",41.36138889,-72.08997222,1950-1959,1.3 "Newport, RI",41.505,-71.3267,1950-1959,1.25 "Pensacola, FL",30.4044,-87.2112,1950-1959,0.222222222 "Philadelphia, PA",39.93333333,-75.14166667,1950-1959,1.222222222 "Port Isabel, TX",26.06,-97.215,1950-1959,0 "Port San Luis, CA",35.1767,-120.76,1950-1959,0.75 "Portland, ME",43.6567,-70.2467,1950-1959,2.555555556 "San Diego, CA",32.71419,-117.1735833,1950-1959,0.1 "San Francisco, CA",37.80669444,-122.465,1950-1959,0 "Sandy Hook, NJ",40.4669,-74.0094,1950-1959,1.4 "Seattle, WA",47.60263889,-122.3393056,1950-1959,0.9 "Sewells Point, VA",36.94666667,-76.33,1950-1959,0.9 "Sitka, AK",57.0517,-135.342,1950-1959,3.2 "St. Petersburg, FL",27.7606,-82.6269,1950-1959,0.111111111 "The Battery, NY",40.7006,-74.0142,1950-1959,1.555555556 Wake Island,19.29,166.618,1950-1959,1 "Washington, DC",38.87333,-77.02166667,1950-1959,1.2 "Wilmington, NC",34.2267,-77.9533,1950-1959,0.1 "Adak Island, AK",51.86331,-176.632,2014-2023,0.8 "Annapolis, MD",38.98328,-76.48155556,2014-2023,7.7 "Astoria, OR",46.2083,-123.767,2014-2023,7.4 "Atlantic City, NJ",39.355,-74.4183,2014-2023,11.7 "Baltimore, MD",39.26667,-76.57833333,2014-2023,6.1 "Bar Harbor, ME",44.3917,-68.205,2014-2023,10.1 "Boston, MA",42.3548,-71.0534,2014-2023,11.4 "Cedar Key, FL",29.135,-83.0317,2014-2023,5.5 "Charleston, SC",32.7817,-79.925,2014-2023,8.9 "Crescent City, CA",41.745,-124.183,2014-2023,1.7 "Fernandina Beach, FL",30.6717,-81.465,2014-2023,6.1 "Fort Pulaski, GA",32.0333,-80.9017,2014-2023,9.5 "Friday Harbor, WA",48.54666667,-123.01,2014-2023,4.9 "Galveston Pier 21, TX",29.31,-94.7933,2014-2023,13.9 "Hilo, HI",19.73027778,-155.0558333,2014-2023,18 "Honolulu, HI",21.3067,-157.867,2014-2023,10.6 "Kahului, HI",20.895,-156.4766667,2014-2023,9.4 "Kings Point, NY",40.8103,-73.7649,2014-2023,8.6 "La Jolla, CA",32.8667,-117.258,2014-2023,2.1 "Lewes, DE",38.78169444,-75.12,2014-2023,9.7 "Los Angeles, CA",33.72,-118.272,2014-2023,2.7 "Mayport, FL",30.3967,-81.43,2014-2023,4.4 "Montauk, NY",41.0483,-71.96,2014-2023,4.5 "Neah Bay, WA",48.36667,-124.61167,2014-2023,6.2 "New London, CT",41.36138889,-72.08997222,2014-2023,4.2 "Newport, RI",41.505,-71.3267,2014-2023,4.4 "Pensacola, FL",30.4044,-87.2112,2014-2023,4.1 "Philadelphia, PA",39.93333333,-75.14166667,2014-2023,5 "Port Isabel, TX",26.06,-97.215,2014-2023,3.7 "Port San Luis, CA",35.1767,-120.76,2014-2023,0.5 "Portland, ME",43.6567,-70.2467,2014-2023,7.9 "San Diego, CA",32.71419,-117.1735833,2014-2023,7.3 "San Francisco, CA",37.80669444,-122.465,2014-2023,0.1 "Sandy Hook, NJ",40.4669,-74.0094,2014-2023,11.3 "Seattle, WA",47.60263889,-122.3393056,2014-2023,3.8 "Sewells Point, VA",36.94666667,-76.33,2014-2023,12.8 "Sitka, AK",57.0517,-135.342,2014-2023,0.4 "St. Petersburg, FL",27.7606,-82.6269,2014-2023,2.1 "The Battery, NY",40.7006,-74.0142,2014-2023,10.8 Wake Island,19.29,166.618,2014-2023,11.1 "Washington, DC",38.87333,-77.02166667,2014-2023,7.2 "Wilmington, NC",34.2267,-77.9533,2014-2023,4.3