YEAR,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec,Annual 24-hr Avg.
1990,461,525,698,743,917,1216,1765,1524,1170,769,606,515,912
1991,467,669,663,666,848,1244,1749,1623,1174,868,564,617,932
1992,581,667,735,708,964,1297,1841,1583,1241,917,626,542,980
1993,502,557,694,672,841,1313,1793,1711,1321,971,656,629,975
1994,635,652,803,832,1101,1404,2022,1756,1396,988,657,685,1081
1995,616,768,747,797,1037,1406,1959,1928,1490,1127,832,823,1128
1996,531,709,830,762,1082,1477,2155, ,1459,1075,799,634
1997,651,724,821,825,1793,2428,2147,2025,1543,1139,915,800,1318
1998,656,794,922,943,1179,1625,2268,2410,1771,1351,911,879,1309
1999,745,796,1054,1051,1398,2084,2687,2723,2158,1834,1160,922,1551
2000,840,970,1071,1167,1515,2075,2605,2557,2024,1477,1060,999,1530
2001,964,995,1168,1164,1569,2014,2582,2527,1940,1571,1292,1002,1566
2002,931,1086,1166,1273,1643,2251,2755,2691,2269,1791,1260,1153,1689
2003,1058,1106,1169,1303,1737,2241,2850,2632,2223,1846,1210,1155,1711
2004,1075,1038,,1417,1783,2152,2588,2470,2188,1682,1346,1242
2005,1040,1209,1274,1436,1729,2211,2710,2567,2060,1686,1285,1107,1693
2006,984,1163,1245,1427,1772,2366,2804,2615,2248,1860,1438,1318,1770
2007,1206,1348,1622,1710,2060,,3146,2899,2480,2021,1706,1317
2008,1069,1270,1380,1571,1896,2466,2858