YEAR,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec,Annual 24-hr Avg.
1990,917,995,1287,1357,1506,1621,1627,1686,1522,1472,1336,1014,1364
1991,910,1072,1272,1250,1464,1636,1636,1739,1521,1528,1321,1252,1386
1992,1040,1119,1503,1509,1673,1747,1774,1847,1666,1603,1394,1093,1503
1993,864,972,1146,1413,1677,1762,1835,1810,1575,1593,1365,1262,1442
1994,1120,1059,1384,1572,1669,1702,1939,1706,1644,1572,1347,987,1478
1995,908,1082,1271,,1395,1724,1703,1717,1586,1559,1348,1117
1996,931,988,1272,1329,1470,1621,1649,1678,1514,1516,1308,1011,1357
1997,911,1075,1390,1336,1572,1670,1674,1681,1560,1514,1446,1178,1417
1998,979,1054,1293,1338,1504,1684,1717,1608,1474,1500,1347,1127,1385
1999,1035,1028,1288,1336,1701,1692,1686,1660,1584,1542,1392,1125,1422
2000,995,1051,1265,1375,1553,1686,1703,1656,1570,1521,1301,1122,1400
2001,967,1038,1316,1359,1569,1712,1711,1733,1613,1550,1463,1157,1432
2002,1060,1138,1401,1441,1664,1801,1865,1873,1641,1612,1489,1308,1524
2003,1126,1182,1395,1405,1655,1825,1866,1943,1717,1704,1474,1272,1547
2004,1058,1141,1470,1595,1706,1835,1908,1830,1774,1691,1590,1312,1576
2005,1091,1234,1559,1584,1780,1972,2126,1996,1810,1744,1613,1297,1651
2006,1167,1283,1424,1602,1769,1974,1986,1917,1855,1779,1704,1339,1650
2007,1202,1263,1532,1632,1791,1898,1946,1929,1750,1677,1552,1213,1615
2008,999,1081,1396,1376,1616,1720,1757,1718,1544,1564,1565,1147,1457
2009,1052,1100,1370,1467,1736,1802,1905,1808,1640