YEAR	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual 24-hr Avg.
1990	1036	1077	1288	1590	1644	2402	2675	2461	2051	1504	1375	1038	1682
1991	999	1157	1276	1618	1912	2336	2593	2697	2239	1810	1519	1304	1792
1992	1238	1316	1571	1794	2126	2675	2970	2869	2238	1836	1575	1274	1964
1993	1293	1384	1510	1782	2423	2579	2912	3203	2678	2040	1735	1453	2087
1994	1420	1405	1694	2031	2533	2619	3273	3101	2610	2094	1725	1549	2177
1995	1530	1619	1652		2541	2705		2842	2599	2017	1768
1996	1341	1532	1652	2154	2260	2576	3116	3141	2577	2017	1699	1417	2124
1997	1452	1538	1770	1960	2399	2400	3118	2978	2314	1940	1759	1572	2100
1998	1439	1640	1817	2110	2467	2683	3265	3235	2689	2124	1901	1610	2248
1999	1557	1631	1856	2258	2424	2696	3223	3348	2841	2418	1763	1685	2308
2000	1588	1659	1803	2111	2451	2695	3188	3154	2420	2042	1781	1541	2203
2001	1510	1580	1795	2039	2576	2654	3128	3195	2659	2071	1918	1597	2227
2002	1542	1640	1688	2132	2511	2911	3538	3273	2644	2222	2042	1715	2322
2003	1672	1787	1848	2200	2451	2981	3501	3318	2639	2234	1825	1602	2338
2004	1588	1731	1978	2356	2550	2831	3523	3316	2701	2229	2015	1833	2388
2005	1725	1963	2044	2306	2662	2920	3667	3604	2726	2525	2334	2332	2567
2006	2123	2204	2304	2595	2941	3455	3979	3656	3171	2643	2380	2164	2801
2007	2233	2134	2383	2749	3047	3475	4291	3794	3136	2546	2242	2050	2840
2008	2041	2015	2052	2342	2896	3098	3957	3777	2919	2472	2164	2102	2653
2009	1932	1895	1987	2381	2921	3251	4145	3665	2900

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