Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg.,
1990,917,995,1287,1357,1506,1621,1627,1686,1522,1472,1336,1014,1364,
1991,910,1072,1272,1250,1464,1636,1636,1739,1521,1528,1321,1252,1386,
1992,1040,1119,1503,1509,1673,1747,1774,1847,1666,1603,1394,1093,1503,
1993,864,972,1146,1413,1677,1762,1835,1810,1575,1593,1365,1262,1442,
1994,1120,1059,1384,1572,1669,1702,1939,1706,1644,1572,1347,987,1478,
1995,908,1082,1271,,1395,1724,1703,1717,1586,1559,1348,1117,,
1996,931,988,1272,1329,1470,1621,1649,1678,1514,1516,1308,1011,1357,
1997,911,1075,1390,1336,1572,1670,1674,1681,1560,1514,1446,1178,1417,
1998,979,1054,1293,1338,1504,1684,1717,1608,1474,1500,1347,1127,1385,
1999,1035,1028,1288,1336,1701,1692,1686,1660,1584,1542,1392,1125,1422,
2000,995,1051,1265,1375,1553,1686,1703,1656,1570,1521,1301,1122,1400,
2001,967,1038,1316,1359,1569,1712,1711,1733,1613,1550,1463,1157,1432,
2002,1060,1138,1401,1441,1664,1801,1865,1873,1641,1612,1489,1308,1524,
2003,1126,1182,1395,1405,1655,1825,1866,1943,1717,1704,1474,1272,1547,
2004,1058,1141,1470,1595,1706,1835,1908,1830,1774,1691,1590,1312,1576,
2005,1091,1234,1559,1584,1780,1972,2126,1996,1810,1744,1613,1297,1651,
2006,1167,1283,1424,1602,1769,1974,1986,1917,1855,1779,1704,1339,1650,
2007,1202,1263,1532,1632,1791,1898,1946,1929,1750,1677,1552,1213,1615,
2008,999,1081,1396,1376,1616,1720,1757,1718,1544,1564,1565,1147,1457,
2009,1052,1100,1370,1467,1736,1802,1905,1808,1640,1583,1493,1201,1513,
2010,1015,1112,1391,1450,1624,1813,1938,1844,1657,1593,1463,1112,1501,
2011,1027,1080,1231,1423,1678,1937,1914,1849,1586,1592,1427,1096,1487,
2012,1215,1106,1281,1426,1731,1815,1886,1850,1645,1649,1495,1220,1526,
2013,1018,1113,1466,1433,1721,1854,1912,1861,1629,1658,1458,1289,1534,
2014,1134,1101,1532,1496,1726,1857,1880,1813,1671,1719,1445,1314,1557,
2015,1169,1266,1638,1622,1788,1995,2084,2008,1898,1849,1652,1305,1690,
2016,1152,1298,1705,1738,1976,2179,2205,2157,2039,1950,1819,1306,1794,
2017,957,1221,1638,1785,2073,2223,2262,2583,2003,2030,1862,1499,1845,
2018,1331,1417,1735,1869,2198,2334,2400,2278,2192,2204,2001,1538,1958,
2019,1415,1215,1805,1979,2197,2430,2446,2336,2154,2136,1973,1592,1973,
2020,1370,1526,1713,1546,2069,2450,2616,2532,2675,2619,2139,1780,2086,
2021,1600,1620,2182,2374,2579,2835,2950,2627,2450,2486,2447,1701,2321,
2022,1595,1753,2162,2152,2483,2656,2579,2412,2351,2400,2105,1574,2185,
2023,1448,1519,1749,2108,2556,2830,2811,2643,2479,2425,2323,1742,2219,
2024,1347,1558,1866, , , , , , , , , , ,