Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg.,
1990,736,772,1005,982,1129,1197,1250,1226,1099,988,916,726,1004,
1991,701,849,970,951,1123,1202,1220,1237,1077,1010,902,880,1011,
1992,789,969,966,1030,1213,1249,1290,1309,1147,1117,1025,1004,1096,
1993,761,917,930,994,1172,1202,1243,1375,1205,1131,1026,883,1071,
1994,894,1101,1105,1144,1294,1312,1357,1257,1205,1064,1011,974,1143,
1995,842,935,1005,1160,1223,1311,1403,1336,1162,1151,1041,1017,1132,
1996,885,980,1091,1171,1253,1271,1367,1401,1261,1140,1063,943,1152,
1997,890,1026,1019,1109,1339,1389,1493,1463,1350,1242,1217,1055,1216,
1998,945,1060,1150,1261,1359,1509,1575,1518,1325,1274,1152,1037,1264,
1999,986,1077,1228,1261,1397,1417,1580,1537,1351,1264,1201,1079,1282,
2000,959,1070,1169,1229,1371,1397,1582,1521,1324,1268,1147,1096,1261,
2001,996,1097,1198,1245,1463,1463,1589,1597,1452,1383,1243,1089,1318,
2002,1032,1139,1263,1282,1418,1343,1534,1652,1408,1340,1266,1189,1322,
2003,1121,1124,1218,1299,1482,1523,1654,1760,1458,1366,1187,1093,1357,
2004,988,1081,1226,1345,1394,1424,1555,1437,1330,1265,1154,1115,1276,
2005,920,1104,1230,1229,1293,1318,1523,1412,1195,1201,1082,1021,1211,
2006,933,1076,1132,1249,1289,1369,1481,1356,1322,1275,1146,1112,1228,
2007,995,1064,1196,1298,1452,1408,1526,1476,1406,1303,1209,1030,1280,
2008,1004,1019,1153,1215,1293,1495,1588,1415,1316,1264,1148,1009,1243,
2009,1003,1080,1146,1265,1442,1453,1632,1559,1433,1302,1202,1076,1299,
2010,980,1097,1178,1301,1394,1498,1676,1509,1409,1382,1087,1035,1296,
2011,972,1048,1116,1211,1360,1430,1659,1611,1421,1277,1160,1043,1276,
2012,999,1060,1153,1238,1365,1436,1563,1500,1306,1261,1137,1037,1255,
2013,868,1000,1180,1255,1378,1437,1593,1453,1341,1346,1165,1069,1257,
2014,1004,1037,1194,1314,1389,1483,1528,1460,1353,1327,1143,1123,1280,
2015,1090,1232,1329,1441,1465,1580,1658,1600,1519,1434,1251,1170,1397,
2016,1090,1212,1338,1428,1546,1655,1731,1592,1556,1445,1325,1138,1421,
2017,987,1179,1330,1401,1618,1620,1713,1719,1543,1458,1316,1197,1423,
2018,1137,1187,1343,1453,1623,1621,1786,1684,1620,1432,1386,1247,1460,
2019,1140,1144,1354,1473,1557,1636,1644,1636,1534,1450,1300,1271,1428,
2020,1128,1239,1145,1023,1437,1589,1779,1705,1671,1505,1248,1221,1391,
2021,1212,1223,1407,1526,1702,1841,1870,1749,1792,1684,1462,1283,1563,
2022,1251,1368,1387,1501,1668,1755,1816,1688,1737,1612,1403,1266,1537,
2023,1254,1268,1294,1432,1698,1825,1974,1797,1817,1670,1496,1352,1573,
2024,1256,1411,1452, , , , , , , , , , ,