var cities1940 = [
  ["BIAL_68", "Birmingham, AL"],
  ["MOAL_49", "Mobile, AL"],
  ["MNAL_51", "Montgomery, AL"],
  ["PHAZ_7", "Phoenix, AZ"],
  ["LRAR_60", "Little Rock, AR"],
  ["BECA_1", "Berkeley, CA"],
  ["FRCA_10", "Fresno, CA"],
  ["GLCA_19", "Glendale, CA"],
  ["LBCA_59", "Long Beach, CA"],
  ["LACA_60", "Los Angeles, CA"],
  ["OACA_61", "Oakland, CA"],
  ["PACA_19", "Pasadena, CA"],
  ["SACA_34", "Sacramento, CA"],
  ["SDCA_62", "San Diego, CA"],
  ["SFCA_38", "San Francisco, CA"],
  ["SJCA_43", "San Jose, CA"],
  ["SMCA_19", "Santa Monica, CA"],
  ["STCA_39", "Stockton, CA"],
  ["DECO_16", "Denver, CO"],
  ["PUCO_51", "Pueblo, CO"],
  ["BRCT_9", "Bridgeport, CT"],
  ["HACT_10", "Hartford, CT"],
  ["NBCT_2", "New Britain, CT"],
  ["NHCT_11", "New Haven, CT"],
  ["WACT_5", "Waterbury, CT"],
  ["WIDE_4", "Wilmington, DE"],
  ["WADC_1", "Washington, DC"], 
  ["JAFL_68", "Jacksonville, FL"],
  ["MIFL_69", "Miami, FL"],
  ["SPFL_52", "St Petersburg, FL"],
  ["TAFL_70", "Tampa, FL"],
  ["ATGA_160", "Atlanta, GA"],
  ["AUGA_121", "Augusta, GA"],
  ["COGA_106", "Columbus, GA"],
  ["MAGA_11", "Macon, GA"],
  ["ROGA_57", "Rome, GA"],
  ["SAGA_25", "Savannah, GA"],
  ["HOHI_2", "Honolulu, HI"],
  ["BOID_1", "Boise, ID"],
  ["CHIL_103", "Chicago, IL"],
  ["CIIL_16", "Cicero, IL"],
  ["DEIL_58", "Decatur, IL"],
  ["ESIL_82", "East St Louis, IL"],
  ["EVIL_16", "Evanston, IL"],
  ["OPIL_16", "Oak Park, IL"],
  ["PEIL_104", "Peoria, IL"],
  ["ROIL_101", "Rockford, IL"],
  ["SPIL_84", "Springfield, IL"],
  ["ECIN_45", "East Chicago, IN"],
  ["EVIN_93", "Evansville, IN"],
  ["FWIN_94", "Fort Wayne, IN"],
  ["GAIN_95", "Gary, IN"],
  ["HAIN_45", "Hammond, IN"],
  ["ININ_96", "Indianapolis, IN"],
  ["SBIN_97", "South Bend, IN"],
  ["THIN_84", "Terre Haute, IN"],
  ["CRIA_57", "Cedar Rapids, IA"],
  ["DAIA_82", "Davenport, IA"],
  ["DMIA_100", "Des Moines, IA"],
  ["SCIA_97", "Sioux City, IA"],
  ["WAIA_7", "Waterloo, IA"],
  ["KCKS_106", "Kansas City, KS"],
  ["TOKS_89", "Topeka, KS"],
  ["WIKS_107", "Wichita, KS"],
  ["COKY_59", "Covington, KY"],
  ["LOKY_121", "Louisville, KY"],
  ["NOLA_36", "New Orleans, LA"],
  ["SHLA_9", "Shreveport, LA"],
  ["POME_3", "Portland, ME"],
  ["BAMD_4", "Baltimore, MD"],
  ["BOMA_15", "Boston, MA"],
  ["BCMA_12", "Brocton, MA"],
  ["BKMA_11", "Brookline, MA"],
  ["CAMA_16", "Cambridge, MA"],
  ["FRMA_17", "Fall River, MA"],
  ["HOMA_7", "Holyoke, MA"],
  ["LAMA_5", "Lawrence, MA"],
  ["LOMA_18", "Lowell, MA"],
  ["LYMA_19", "Lynn, MA"],
  ["MAMA_9", "Malden, MA"],
  ["MEMA_9", "Medford, MA"],
  ["NBMA_20", "New Bedford, MA"],
  ["NEMA_9", "Newton, MA"],
  ["PIMA_2", "Pittsfield, MA"],
  ["QUMA_11", "Quincy, MA"],
  ["SOMA_21", "Somerville, MA"],
  ["SPMA_22", "Springfield, MA"],
  ["WOMA_23", "Worcester, MA"],
  ["DBMI_82", "Dearborn, MI"],
  ["DEMI_84", "Detroit, MI"],
  ["FLMI_85", "Flint, MI"],
  ["GRMI_86", "Grand Rapids, MI"],
  ["HAMI_82", "Hamtramck, MI"],
  ["HIMI_82", "Highland Park, MI"],
  ["JAMI_38", "Jackson, MI"],
  ["KAMI_39", "Kalamazoo, MI"],
  ["LAMI_33", "Lansing, MI"],
  ["POMI_63", "Pontiac, MI"],
  ["SAMI_73", "Saginaw, MI"],
  ["DUMN_88", "Duluth, MN"],
  ["MIMN_89", "Minneapolis, MN"],
  ["SPMN_90", "St Paul, MN"],
  ["JAMS_25", "Jackson, MS"],
  ["KCMO_116", "Kansas City, MO"],
  ["SLMO_11", "St Louis, MO"],
  ["SJMO_96", "St Joseph, MO"],
  ["SPMO_39", "Springfield, MO"],
  ["BUMT_47", "Butte, MT"],
  ["LINE_55", "Lincoln, NE"],
  ["OMNE_94", "Omaha, NE"],
  ["RENV_116", "Reno, NV"],
  ["MANH_6", "Manchester, NH"],
  ["ACNJ_1", "Atlantic City, NJ"],
  ["BANJ_9", "Bayonne, NJ"],
  ["CANJ_22", "Camden, NJ"],
  ["EONJ_7", "East Orange, NJ"],
  ["ELNJ_23", "Elizabeth, NJ"],
  ["HONJ_9", "Hoboken, NJ"],
  ["IRNJ_7", "Irvington, NJ"],
  ["JCNJ_24", "Jersey City, NJ"],
  ["NENJ_25", "Newark, NJ"],
  ["PSNJ_16", "Passaic, NJ"],
  ["PANJ_26", "Paterson, NJ"],
  ["TRNJ_27", "Trenton, NJ"],
  ["UCNJ_9", "Union City, NJ"],
  ["ALNM_1", "Albuquerque, NM"],
  ["ALNY_63", "Albany, NY"],
  ["BINY_4", "Binghamton, NY"],
  ["BUNY_64", "Buffalo, NY"],
  ["BXNY_3", "Bronx, NY"],
  ["BKNY_24", "Brooklyn, NY"],
  ["MANY_31", "Manhattan, NY"],
  ["MVNY_60", "Mount Vernon, NY"],
  ["NRNY_60", "New Rochelle, NY"],
  ["NINY_32", "Niagara Falls, NY"],
  ["QUNY_41", "Queens, NY"],
  ["RINY_43", "Richmond, NY"],
  ["RONY_65", "Rochester, NY"],
  ["SCNY_47", "Schenectady, NY"],
  ["SYNY_66", "Syracuse, NY"],
  ["TRNY_42", "Troy, NY"],
  ["UTNY_67", "Utica, NY"],
  ["YONY_68", "Yonkers, NY"],
  ["ASNC_11", "Asheville, NC"],
  ["CHNC_60", "Charlotte, NC"],
  ["DUNC_32", "Durham, NC"],
  ["GRNC_41", "Greensboro, NC"],
  ["WSNC_34", "Winston-Salem, NC"],
  ["FAND_9", "Fargo, ND"],
  ["AKOH_89", "Akron, OH"],
  ["CAOH_90", "Canton, OH"],
  ["CIOH_91", "Cincinnati, OH"],
  ["CLOH_92", "Cleveland, OH"],
  ["CHOH_18", "Cleveland Heights, OH"],
  ["COOH_93", "Columbus, OH"],
  ["DAOH_94", "Dayton, OH"],
  ["HAOH_9", "Hamilton, OH"],
  ["LAOH_18", "Lakewood, OH"],
  ["SPOH_32", "Springfield, OH"],
  ["TOOH_95", "Toledo, OH"],
  ["YOOH_96", "Youngstown, OH"],
  ["OCOK_78", "Oklahoma City, OK"],
  ["TUOK_79", "Tulsa, OK"],
  ["POOR_37", "Portland, OR"],
  ["ALPA_39", "Allentown, PA"],
  ["ATPA_7", "Altoona, PA"],
  ["B2PA_39", "Bethlehem (Lehigh), PA"],
  ["BEPA_48", "Bethlehem (Northampton), PA"],
  ["CHPA_23", "Chester, PA"],
  ["ERPA_68", "Erie, PA"],
  ["HAPA_22", "Harrisburg, PA"],
  ["JOPA_11", "Johnstown, PA"],
  ["LAPA_36", "Lancaster, PA"],
  ["MCPA_2", "McKeesport, PA"],
  ["PHPA_51", "Philadelphia, PA"],
  ["PIPA_69", "Pittsburgh, PA"],
  ["REPA_70", "Reading, PA"],
  ["SCPA_71", "Scranton, PA"],
  ["UDPA_23", "Upper Darby, PA"],
  ["WBPA_40", "Wilkes-Barre, PA"],
  ["YOPA_67", "York, PA"],
  ["PARI_4", "Pawtucket, RI"],
  ["PRRI_6", "Providence, RI"],
  ["WORI_4", "Woonsocket, RI"],
  ["CHSC_10", "Charleston, SC"],
  ["COSC_40", "Columbia, SC"],
  ["SFSD_50", "Sioux Falls, SD"],
  ["CHTN_96", "Chattanooga, TN"],
  ["KNTN_97", "Knoxville, TN"],
  ["METN_98", "Memphis, TN"],
  ["NATN_99", "Nashville, TN"],
  ["AMTX_188", "Amarillo (Potter), TX"],
  ["ARTX_191", "Amarillo (Randall), TX"],
  ["AUTX_227", "Austin, TX"],
  ["BETX_123", "Beaumont, TX"],
  ["CCTX_178", "Corpus Christi, TX"],
  ["DATX_255", "Dallas, TX"],
  ["EPTX_256", "El Paso, TX"],
  ["FWTX_257", "Fort Worth, TX"],
  ["GATX_84", "Galveston, TX"],
  ["HOTX_258", "Houston, TX"],
  ["PATX_123", "Port Arthur, TX"],
  ["SATX_259", "San Antonio, TX"],
  ["WATX_155", "Waco, TX"],
  ["SLUT_30", "Salt Lake City, UT"],
  ["BUVT_4", "Burlington, VT"],
  ["NOVA_114", "Norfolk, VA"],
  ["POVA_116", "Portsmouth, VA"],
  ["RIVA_118", "Richmond, VA"],
  ["ROVA_119", "Roanoke, VA"],
  ["SEWA_40", "Seattle, WA"],
  ["SPWA_41", "Spokane, WA"],
  ["TAWA_42", "Tacoma, WA"],
  ["CHWV_20", "Charleston, WV"],
  ["H1WV_6", "Huntington (Cabell), WV"],
  ["H2WV_50", "Huntington (Wayne), WV"],
  ["WHWV_35", "Wheeling, WV"],
  ["KEWI_30", "Kenosha, WI"],
  ["MAWI_13", "Madison, WI"],
  ["MIWI_72", "Milwaukee, WI"],
  ["RAWI_51", "Racine, WI"],
  ["CHWY_11", "Cheyenne, WY"]
];