YEAR	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual 24-hr Avg.
2004					2387	2610	2997	2908	2586	2384	2264	2361
2005	1969	2247	2307	2383	2535	2558	2981	3306	2799	2386	2369	2346	2516
2006	2186	2315	2312	2450	2731	2903	3132	3209	2746	2470	2405	2374	2603
2007	2195	2335	2647	2521	2807	3079	3342	3368	2843	2733	2561	2379	2734
2008	2017	2019	2250	2376	2724	2761	3156