Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | 24-Hour Annual Avg. |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1995 | 1255 | 1467 | 1698 | 1993 | 1919 | 1723 | 1578 | 1276 | 1041 | ||||
1996 | 1011 | 972 | 1124 | 1197 | 1464 | 1752 | 2036 | 1981 | 1702 | 1668 | 1212 | 961 | 1423 |
1997 | 1014 | 1119 | 1125 | 1162 | 1465 | 1570 | 2271 | 2065 | 1637 | 1617 | 1334 | 1073 | 1454 |
1998 | 993 | 1147 | 1165 | 1196 | 1340 | 1745 | 2008 | 2067 | 1816 | 1660 | 1334 | 1036 | 1459 |
1999 | 1017 | 1016 | 1172 | 1232 | 1430 | 1693 | 1981 | 1924 | 1863 | 1655 | 1365 | 1003 | 1446 |