YEAR,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec,Annual 24-hr Avg. 1990,994,1084,1186,1243,1285,1385,1416,1444,1402,1320,1209,977,1246 1991,997,1084,1246,1252,1305,1411,1486,1487,1381,1376,1191,1094,1277 1992,1058,1183,1257,1317,1369,1488,1523,1537,1552,1588,1291,1135,1362 1993,1127,1259,1335,1303,1382,1572,1616,1617,1586,1455,1202,1139,1383 1994,1091,1128,1300,1377,1452,1543,1586,1587,1438,1331,1203,1092,1345 1995,1081,1084,1281,1327,1382,1509,1608,1624,1507,1494,1306,1153,1363 1996,1062,1179,1303,1327,1419,1602,1659,1616,1528,1406,1255,1033,1366 1997,1113,1196,1308,1291,1438,1588,1616,1635,1555,1507,1407,1170,1402 1998,1140,1259,1341,1395,1487,1650,1729,1765,1683,1522,1373,1204,1462 1999,1176,1258,1392,1424,1522,1678,1748,1781,1617,1554,1426,1272,1487 2000,1202,1270,1412,1427,1476,1718,1800,1858,1673,1604,1421,1226,1507 2001,1320,1324,1485,1516,1550,1712,1736,1787,1627,1549,1414,1200,1518 2002,1216,1337,1440,1461,2078,2427,2664,2653,2350,2071,1703,1579,1915 2003,1529,1536,1631,1681,1984,2365,2650,2644,2346,1725,1335,1169,1883 2004,1157,1224,1397,1400,1495,1583,1673,1647,1575,1478,1312,1200,1428 2005,1111,1278,1360,1345,1407,1576,1668,1658,1568,1519,1370,1177,1420 2006,1160,1218,1317,1353,1422,1551,1631,1617,1554,1431,1322,1118,1391 2007,1151,1231,1376,1402,1463,1579,1699,1817,1744,1685,1516,1164,1486 2008,1126,1208,1300,1355,1451,1502,1549