YEAR	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual 24-hr Avg.
1991	892	1300	1270	1223	2215	3716	4707	4637	3385	2477	1163	1162	2354
1992	1176	1386	1425	1561	2849	3866	4829	4447	3240	2343	1334	1128	2478
1993	1060	1292	1455	1427	2473	3758	4925	4865	3673	2535	1442	1380	2533
1994	1421	1470	1741	1816	3077	4676	5268	5204	3742	2592	1507	1456	2841
1995								5381	4191	2834	1760	1714
1996	1439	1749	1842	1759	2914	4656	5685	5415	4024	2773	1697	1457	2951
1997	1470	1768	1907	1663	2864	4320	5787	6237	3620	2644	1649	1502	2953
1998	1373	1674	1716	1730	2678	4297	5764	5381	4269	2964	1744	1458	2921
1999	1533	1572	1917	1725	2767	4730	6232	5754		3085	2026	1392
2000	1403	1751	1844	1877	3202	4686	6038	5884	3996	2853	1704	1593	3069
2001	1687	1729	1887	1719	2501		5700		3847	2877	2136
2002			2094	1885	3337	4961	5544	5268	4091	2900	1887	1689
2003	1699	1791	1843	1914	3370	4938	6087	5619	4043	3215	1849	1568	3161
2004	1458	1775	2049	2026	3553	4829	6183	5373	4432	3326	2031	1747	3232
2005	1374	1869	2042	1963	3297	4750	6205	5298	4081	2935	1943	1678	3120
2006	1406	1838	1933	1966	3256	4890	6247	5288	4444	3111	2013	1769	3180
2007	1680	1791	2146	2195	3711	5231	6360	5699	4572	3177	2295	1446	3359
2008	1548	1959	2064	1992	3111	4873	6001	5473	4159	3092	2117	1580	3164
2009		2064	1921	1970	3571	4938	6839	6183	4710

This Data is also available in the following forms: Comma Delimited , Tab Delimited and Space Delimited.
Right-Click and 'Save Target As' to download a copy.