YEAR,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec,Annual 24-hr Avg.
1990,717,833,1144,1253,1602,2051,2352,2181,1618,1801,1240,699,1462
1991,734,944,1076,1126,1521,1924,2183,2204,1851,1839,1089,976,1459
1992,885,1064,1293,1218,1634,1815,2103,2212,1863,1908,1231,855,1513
1993,540,850,1107,1099,1472,1634,1896,2528,2325,2356,1352,1043,1521
1994,961,975,1331,1419,1613,1790,2077,2769,2560,2598,1491,978,1719
1995,1035,,,1318,1779,2130,2633,2561,2287,2155,1395
1996,850,1210,1376,1382,1758,2167,2758,2783,2305,2246,1352,920,1759
1997,1055,1332,1429,1336,1855,2204,2877,2679,2151,2162,1490,1183,1813
1998,977,1132,1327,1364,1898,2385,2848,2740,2471,2203,1430,1103,1823
1999,1075,1086,1423,1410,1945,2469,2993,2774,2457,2281,1409,1133,1871
2000,870,1321,,1566,2127,2510,2957,2848,2402,2252,1409,1142
2001,1251,1373,1539,1486,2129,2362,2787,2579,2260,2305,1514,1120,1892
2002,1110,1340,1458,1440,1821,2356,2684,2729,2275,2346,1572,1233,1864
2003,1263,1367,1513,1448,1907,2483,2787,2841,2234,2311,1520,1206,1907
2004,1117,1308,1510,1523,1835,2367,2824,2575,2375,2224,1531,1376,1880
2005,1140,1419,1506,1487,1903,2304,2784,2457,2330,2192,1497,1186,1850
2006,1094,1440,1328,1457,1829,2248,2628,2457,2326,2319,1571,1228,1827
2007,1236,1363,1490,1500,2407,2475,2667,2534,2243,2172,1576,1169,1903
2008,985,1101,1459,1220,1748,2212,2346,2439,2067,2039,1527,941,1674
2009,1087,1277,1314,1293,1927,2193,2751,2469,2235