Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg.,
1990,983,994,1388,1677,1910,2027,2230,2254,1800,1603,1423,1034,1614,
1991,866,1162,1361,1597,1639,1929,2210,2225,1868,1696,1463,1205,1604,
1992,1072,1292,1625,1936,2086,2061,2297,2377,1998,1869,1629,1050,1780,
1993,945,1281,1535,1693,1991,2034,2270,2351,1916,1956,1670,1230,1742,
1994,1200,1256,1619,1883,2138,2287,2534,2409,1975,2060,1581,1212,1850,
1995,1200,1371,1550,1820,2123,2176,2464,2597,2103,1993,1894,1205,1875,
1996,1087,1081,1500,1749,1992,2150,2426,2535,2048,1975,1513,1092,1762,
1997,834,1260,1540,1807,1965,1851,2438,2487,1810,1925,1770,1191,1740,
1998,1038,1329,1574,1795,2137,2173,2446,2583,,1860,1681,1181,,
1999,1273,1272,1571,1819,1988,2073,2425,2453,,,1749,1246,,
2000,1118,1334,1570,1788,2056,2095,2405,2398,1946,1887,1647,1150,1783,
2001,1088,1277,1600,1781,2338,2261,2457,2532,2136,1975,1869,1230,1879,
2002,1133,1412,1614,1805,2255,2376,2823,,2119,2044,1830,1468,,
2003,1290,1457,1673,1778,2253,2360,2641,2700,2167,2169,1745,1371,1967,
2004,1163,1508,1801,1960,2284,2436,2517,2522,2192,2134,1834,1400,1979,
2005,1288,1582,1749,1798,2166,2289,2654,2550,2132,1992,1796,1308,1942,
2006,1289,1534,1774,1868,2061,2480,2617,2605,2299,2239,1877,1448,2008,
2007,1332,1549,1779,1875,2117,2331,2961,2961,2252,2083,1930,1289,2038,
2008,1227,1323,1684,1655,1960,2195,2436,2400,2015,2061,1937,1249,1845,
2009,1243,1429,1670,1736,2101,2295,2638,2556,2171,2122,1923,1293,1931,
2010,1236,1498,1763,1768,2174,2360,2672,2631,2198,2071,1806,1225,1950,
2011,1280,1427,1657,1652,1947,2125,2609,2579,2111,1966,1714,1304,1864,
2012,1178,1419,1582,1670,2019,2291,2501,2510,2277,,1815,1287,1880,
2013,1150,1389,1627,,2201,2319,2581,2564,2021,1958,1677,1298,,
2014,1218,1278,1656,1753,2152,2492,2742,2646,2199,2069,1774,1352,1944,
2015,1337,1582,1810,1825,2365,2465,2755,2623,2328,2162,1988,1275,2043,
2016,1388,1581,1848,1968,2430,2585,2816,2741,2357,2088,2015,1345,2097,
2017,1196,1459,1800,1884,2311,2477,2812,3010,2313,2170,1967,1400,2067,
2018,1345,1479,1739,1850,2360,2608,2962,2986,2419,2299,2159,1446,2138,
2019,1437,1285,1834,1924,2392,2542,3072,2939,2335,2181,1981,1593,2126,
2020,1357,1595,1575,1195,1963,2596,2092,2837,2545,2300,1809,1389,1938,
2021,1449,1471,1968,2096,2515,2872,3164,2944,2480,2282,2140,1426,2234,
2022,1332,1679,1959,1945,2514,2717,2937,2797,2479,2327,1961,1331,2165,
2023,1444,1595,1808,1935,2483,2842,3040,2855,2526,2400,2174,1494,2216,
2024,1238,1657,1900, , , , , , , , , , ,