YEAR	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual 24-hr Avg.
1990	1134	1386	1551	1859	2552	3502	4023	3500	2831	2175	1691	1239	2292
1991	1140	1528	1586	1664	2391	3367	4189	3960	3168	2384	1607	1544	2384
1992	1449	1599	1766	2044	2817	3439	4262	3926	3138	2608	1797	1425	2534
1993	1196	1442	1740	1973	2881	3659	4668	4184	3642	2930	1915	1614	2662
1994	1524	1574	1954	2232	3043	3688	4847	4118	3491	2614	1751	1611	2712
1995	1510	1787	1783	2067	2940	3549	4737	4514	3710	2971	2095	1813	2790
1996	1223	1386	1853	2106	2770	3770	4686	4583	3668	2964	2091	1495	2716
1997	1522	1808	2017	2084	2890	3693	4571	4433	3755	2933	2257	1863	2819
1998	1559	1824	2088	2274	3105	3879	5051	4805	3839	3122	2337	1991	2990
1999	1730	1794	2296	2395	3154	4180	5308	5147	4275	3352	2673	2192	3208
2000	1897	2101	2388	2662	3496	4431	5403	5123	4098	3288	2404	2155	3287
2001	2008	2135	2450	2655	3635	4428	5354	5121	4206	3414	2712	2195	3359
2002	1977	2260	2433	2730	3592	4627	5445	5109	4304	3596	2619	2442	3428
2003	2190	2267	2407	2761	3710	4647	5356	5172	4355	3625	2600	2409	3458
2004	2088	2290	2736	2991	3640	4486	5334	4905	4422	3514	2818	2580	3484
2005	2113	2447	2631	3025	3776	4673	5639	5167	4255	3615	2771	2441	3546
2006	2130	2433	2562	2984	3790	4803	5632	5165	4628	3904	3087	2801	3660
2007	2473	2720	3167	3512	4293	5300	5970	5237	4866	4129	3480	2622	3981
2008	2109	2342	2784	3122	3950	4897	5570	5500	4742	4042	3293	2523	3740
2009	2499	2812	2731	3054	4092	4681	5738	5303	4776	3657	2907	2496	3729
2010	2180	2391	2616	2729	3411	4284	5410	5037	4691	3524	2616	2350	3437
2011	2178	2258	2443	2595	3253	4099	5175	4935	4490	3624	2639	2437	3344
2012	2160	2334	2460	2891	3485	4418	5293	4955	4460	3466	2788

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