YEAR	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual 24-hr Avg.
1990	1551	1471	1673	1911	2602	3190	4208	3919	3204	2490	1925	1578	2484
1991	1456	2275	1737	1798	2500	3315	4568	4248	3441	2774	2030	2005	2683
1992	1808	2417	2057	2163	3232	3697	4626	4579	3378	3079	2273	1690	2928
1993	1711	2055	1918	2110	3117	3632	4843	4245	3583	3030	2412	2037	2898
1994	2169	1936	2080	2288	3269	3678	4495	3940	3347	2987	2072	1947	2858
1995	1812	2479	2095	2266	3388	3922	5044	4639	3782	3168	2473	2073	3095
1996	1932	2325	2120	2352	2924	3815	4847	4740	3590	3186	2301	1819	2996
1997	1311	2475	2050	2146	2978	3692	4572	4555	3500	3127	2459	2043	2909
1998	1971	2426	2097	2209	2820	3652	5044	4710	3775	3056	2427	2083	3023
1999	2081	1980	2036	2126	2729	3810	5121	4716	3717	3149	2552	2048	3005
2000	2045	2374	2150	2340	3141	3945	5047	4729	3608	3127	2374	2063	3079
2001	2149	2282	2081	2267	3374	3936	4890	4682	3656	3089	2525	1993	3077
2002	2145	2412	2190	2282	3182	4132	5150	5047	3760	3314	2631	2254	3208
2003	2264	2697	2379	2398	3360	4310	5329	5227	3893	3587	2686	2584	3393
2004	2335	2742	2580	2792	3620	4661	5990	5244	4707	4130	3478	3083	3780
2005	3109	3453	3083	3041	3827	4827	6281	5986	4945	4176	3678	3246	4138
2006	3113	3352	3193	3113	3920	5235	6580	6152	5348	4738	3691	3455	4324
2007	3603	3662	3410	3469	4398	5288	6428	6112	4796	4197	3458	3081	4325
2008	2970	3066	2839	2555	3195	4342	5679	5350	4058	3550	2897	2445	3579
2009	2935	3123	2523	2482	3356	4255	5748	4977	4133	3308	2694	2410	3495
2010	2702	2756	2472	2455	3162	4149	5611	5294	4079	3391	2522	2399	3416
2011	2646	2703	2423	2199	2898	3950	5675	4801	3957	3172
2012	2593	2678	2390	2355	2876	4341	5606	4658	3927	3154	2557

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