YEAR	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual 24-hr 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

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