YEAR,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec,Annual 24-hr Avg.
1990,759,819,914,1075,1555,2093,2758,2400,1724,1218,968,779,1426
1991,775,909,961,1013,1472,2130,2848,2504,1856,1392,888,863,1472
1992,834,893,1004,1180,1707,2184,3071,2689,1848,1426,977,885,1566
1993,829,875,982,1134,1751,2213,2996,2750,2043,1523,868,786,1568
1994,859,957,1097,1300,1909,2280,3152,2773,2100,1371,964,1012,1653
1995,930,970,1081,1222,1689,2287,3193,3035,2202,1493,1073,1074,1687
1996,885,996,1075,1187,1685,,3104,2867,2027,1396,1079,877
1997,902,961,1062,1145,1658,2076,3062,2850,1966,1539,1084,1011,1610
1998,904,956,1024,1156,1676,2239,3186,2864,2036,1510,1127,1021,1642
1999,954,977,1088,1143,1662,2245,3135,2891,2128,1592,1256,1087,1680
2000,1009,1065,1175,1319,1818,2381,3161,2813,1972,1545,1124,1021,1700
2001,1010,1030,1143,1228,1835,2267,3136,2842,2037,1555,1185,991,1688
2002,957,1020,1082,1183,1726,2246,2991,2742,1877,1498,1219,1068,1634
2003,980,996,1057,1195,1867,2246,2932,2595,1812,1507,1148,1004,1612
2004,947,1022,1103,1229,1688,2144,2912,2510,1895,1491,1115,1002,1588
2005,868,991,1018,1135,1616,1986,2912,2473,1797,1413,1073,986,1522
2006,899,953,1027,1110,1621,2097,2851,2498,1916,1456,1167,1075,1556
2007,1009,1080,1171,1283,1728,2200,2944,2599,1992,1545,1204,972,1644
2008,868,904,982,1099,1492,1867,2731,2454,1689,1354,1090,959,1457
2009,917,946,966,1111,1648,2012,3082,2533,1901,1336,1029,977,1538
2010,899,911,1002,1039,1423,1996,3004,2569,1922,1438,1059,999,1522
2011,914,977,976,1065,1393,2049,2996,2615,1989,1436