Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg.,
1994,,,,,,,,2791,,,,1990,,
1995,1596,1669,2002,2191,2233,,3062,3145,2442,2220,2073,1842,,
1996,1327,1661,2021,2328,2298,2656,3300,3607,2408,2367,1966,1731,2306,
1997,1726,1843,2304,2371,2421,2898,3544,,2634,2526,2169,1885,,
1998,1666,1890,2259,2613,2573,2971,3507,3313,2722,2555,2280,1883,2519,
1999,1693,1914,2459,2639,2528,3156,3647,3377,2819,2677,2412,2024,2612,
2000,1957,2002,2472,2591,2699,3207,3839,3545,2579,2621,2332,2065,2659,
2001,1903,1963,2447,2556,2551,3085,3667,3617,2888,2665,2424,1483,2604,
2002,1752,2032,2427,2588,2783,3261,3694,3672,2827,2675,2344,2290,2695,
2003,2004,2038,2403,2655,2804,3268,3792,3807,2774,2727,2450,2256,2748,
2004,2003,2048,2520,2865,2724,3122,3707,3449,2853,2697,2420,2156,2714,
2005,1807,2023,2630,2615,2726,3186,3813,3474,2746,2545,2359,2214,2678,
2006,2083,2180,2631,2862,2783,3198,3680,3403,2884,2726,2524,2345,2775,
2007,2114,2146,2705,2967,2881,3342,3810,3594,2970,2872,2686,2378,2872,
2008,2040,2128,2786,2814,2841,3107,3432,3373,2713,2702,2529,2112,2715,
2009,2066,,2572,2977,2885,3222,3809,3618,3006,2830,2672,2297,,
2010,2083,2207,2749,3094,2912,3283,4012,3694,3134,3013,2695,2298,2931,
2011,2115,2171,2732,3195,2951,3265,3877,3570,3046,2960,2757,2337,2915,
2012,2160,2263,2801,3199,2978,3295,3888,3668,3072,3022,2731,2341,2951,
2013,2014,2310,2843,3280,3065,3386,3943,3646,3031,3024,2647,,,
2014,2107,2186,2929,3347,3109,3522,4139,3830,3138,3165,2895,2776,3095,
2015,2331,2437,3072,3442,3235,3668,4253,3852,3445,3311,3023,2691,3230,
2016,2303,2459,3225,3440,3326,3831,4487,4105,3525,3403,3097,2548,3313,
2017,2291,2411,3154,3496,3426,3865,4646,4915,3748,3482,3080,2575,3424,
2018,2345,2446,3271,3467,3373,,,,,,,,,
2019, , , , , , , ,4130,3636,3460,3049,2782, ,
2020,2315,2471,3273,1977,2859,3720,4371,4079,3908,3528,2870,2543,3160,
2021,2282,2188,2968,3325,3721,4593,5151,4525,4057,3609,3697,3006,3593,
2022,2716,2737,3414,3784,3834,4636,4980,4471,4139,3931,3411,2798,3737,
2023,2616,2576,3275,3759,3824,4496,4938,4504,4168,3945,3499,2911,3709,
2024,2525,2734,3480, , , , , , , , , , ,