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