YEAR Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 24-hr Avg.
1995       2164 2124 1925 1779 1651 1579
1996 1314 1489 1664 1756 1973 2020 2074 2206 1911 1837 1670 1437 1779
1997 1412 1613 1749 1757 2031 2092 2151 2237 2038 1861 1786 1586 1859
1998 1482 1619 1734 1891 2064 2162 2275 2488 2004 1979 1758 1599 1921
1999 1531 1615 1794 1892 2129 2124 2255 2348 2056 1950 1802 1634 1928
2000 1502 1647 1780 1883 2131 2107 2286 2401 2071 2006 1741 1653 1934
2001  1726 1827 1934 2246 2155 2235 2415 2154 2089 1895 1625
2002 1584 1731 1891 1948 2230 2237 2274 2489 2145 2070 1900 1797 2025
2003 1739 1761 1848 1955 2133  5174 7234 2436 2059 1800 1665
2004 1497 1628 1866 1978 2113 2148 2157 2280 2049 1941 1776 1693 1927
2005 1448 1670 1812 1856 2063 2151 2206 2252 1915 1884 1721 1603 1882
2006 1487 1653 1760 1934 2044 2112 2161 2230 2058 1942 1780 1702 1905
2007 1559 1688 1868 1922 2085 2069 2146 2282 2044 1953 1829 1597 1920
2008 1508 1551 1734 1856 1987 2074 2170