YEAR,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec,Annual 24-hr Avg.
1990,1416,1578,1703,2338,2437,3014,3145,2857,2673,2527,1803,1331,2238
1991,1411,1503,1595,1726,2228,2796,2978,2748,2504,2578,1724,1608,2121
1992,1600,1601,1854,1973,2584,2729,3015,2649,2554,2758,1874,1734,2253
1993,1663,1633,1764,2046,2748,3054,3563,3376,2965,3220,2189,2048,2529
1994,1863,1714,1827,2329,2669,3307,3368,3139,2885,2911,2362,2083,2543
1995,2090,2129,2198,2531,3067,3479,3748,3643,3470,3427,2580,2236,2883
1996,2203,2246,2328,2641,3156,3541,3610,3496,3145,3232,2572,2168,2862
1997,2202,2440,2434,2671,3269,3675,4338,3970,3567,3529,2843,2597,3128
1998,2365,2455,2556,2858,3198,3742,4016,3831,3509,3451,2662,2517,3097
1999,2449,2320,2477,2841,3135,3509,3806,3735,3526,3495,2763,2609,3055
2000,2368,2452,2466,2835,3430,3860,3963,3637,3379,3483,2663,2741,3106
2001,2624,2593,2747,3074,3668,3935,4126,3809,3547,3582,2795,2581,3257
2002,2506,2531,2515,3024,3539,3860,3930,3809,3523,3570,2891,2656,3196
2003,2629,2557,2598,2880,3142,3853,3908,3646,3491,3595,2768,2650,3143
2004,2437,2486,2637,3062,3346,3755,3889,3758,3523,3479,2837,2673,3157
2005,2616,2638,2722,2945,3454,3746,3941,3754,3354,3391,2825,2454,3153
2006,2546,2632,2586,2948,3497,3892,4166,3878,3718,3628,2966,2731,3266
2007,2586,2579,2720,3068,3450,3733,3848,3705,3584,3421,2903,2572,3181
2008,2382,2414,2383,2607,3113,3256,3530,3478,3100,3050,2588,2239,2845
2009,2294,2293,2232,2611,3269,3357,3664,3454,3341