YEAR	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual 24-hr Avg.
1990	1278	1446	1606	1781	1995	2286	2364	2340	2204	1782	1474	1314
1991	1196	1522	1665	1702	1971	2299	2447	2550	2300	1986	1757	1545
1992	1436	1577	1701	1820	2118	2406	2544	2522	2272	1978	1758	1530
1993	1360	1647	1794	1895	2142	2447	2561	2659	2464	2107	1916	1722
1994	1652	1737	1902	1994	2222	2526	2725	2756	2602	2173	1769	1631
1995	1635	1701	1794	1939	2241	2506	2686	2782	2432	2044	1753	1576
1996	1456		1781	1988	2050	2378	2663	2696	2309	2123	1712	1450
1997	1412	1701	1658	1838	2114	2471	2733	2853	2489	1998	1798	1707
1998	1524	1765	1837	2058	2383	2584	2828	2848	2549	2144	1819	1659
1999	1611	1768	1906	2051	2295	2564	2779	2832	2686	2228	1927	1755
2000	1685	1879	1894	2110	2384	2575	2690	2429	2292	2028	1864	1618
2001	1598	1723	1839	1991	2396	2532	2625	2631	2408	2103	1931	1659
2002	1658	1825		1962	2314	2531	2727	2705	2433	2208	1882	1774
2003	1681	1833	1747	1996	2320	2578	2679	2139	2466	2223	1836	1717
2004	1541	1920	1999	2184	2332	2620	2684	2580	2365	2132	1912	1763
2005	1642	1858	1864	1972	2184	2382	2529	2572	2269	2003	1824	1667
2006	1591	1832	1903	1975	2161	2352	2341	2393	2182	1959	1738	1603
2007	1506	1767	1899	1959	2248	2408	2474	2506	2354	2145	1870	1468
2008	1432		1731	1839	2071	2218	2282	2276	2143	1977	1741	1454
2009	1482	1722	1721	1864	2084	2314	2453	2332	2312	1965	1819	1572
2010	1563	1770	1787	1875	2093	2230	2432	2477	2363	2089	1783	1565
2011	1617	1765	1752	1841	1998	2300	2511	2475	2457	2093	1793	1697
2012		1836	1690	1807	2069	2328	2478	2535	2276		1812	1605
2013	1571		1777	1837

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