Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg.,
1990,1334,1297,1795,2020,2241,2375,2556,2617,2375,2047,1794,1283,1981,
1991,1256,1653,1742,1963,2173,2385,2617,2801,2476,2161,1821,1677,2063,
1992,1548,1800,2090,2184,2541,2518,2774,2969,2690,2354,1909,1481,2246,
1993,1380,1653,2053,2160,2497,2590,2886,3103,2920,2706,2223,1880,2342,
1994,1852,1856,2153,2449,2765,2919,3115,3097,2777,2640,1959,1737,2447,
1995,1816,2040,2170,2405,2780,2848,,3344,3007,2697,2379,2061,,
1996,1556,1760,2231,2438,2736,2870,3204,3333,2859,2669,1915,1485,2421,
1997,1673,2026,2132,2375,2789,2886,3333,3375,2845,2729,2414,1909,2541,
1998,1736,2163,2300,2606,2815,2958,3076,3262,3032,2801,2343,1924,2585,
1999,1868,2034,2306,2553,2904,2981,3402,3750,3545,3064,2556,2087,2754,
2000,1832,2161,2392,2670,2882,2841,,3173,2836,2721,2251,1788,,
2001,1807,1975,2380,2537,2927,2904,3223,3372,2971,2799,2436,1843,2598,
2002,1807,2045,2147,2505,2880,2969,3197,3240,3046,2889,2573,2146,2620,
2003,2053,2286,2269,2576,2890,2980,3282,3426,3019,3001,2332,2138,2688,
2004,1852,2312,2508,2866,3023,3084,3431,3369,3093,2970,2515,2187,2768,
2005,1954,2433,2574,2746,2984,2975,3207,3083,2733,2629,2359,1976,2638,
2006,2030,2271,2500,2700,2987,3073,3294,3280,3096,2902,2542,2127,2734,
2007,1946,2213,2486,2703,2980,3011,3381,3493,3250,3004,2639,2049,2763,
2008,1804,2045,2372,2589,2940,2915,3154,3293,3027,2984,2697,1833,2638,
2009,1989,2410,2395,2776,3097,3150,3492,3533,3285,3116,2685,2193,,
2010,2279,2541,2725,2867,3154,3166,3570,3652,3368,3198,2545,2183,2937,
2011,2149,2390,,2767,3062,3161,3586,3703,3472,3195,2644,2491,2941,
2012,2224,2462,2535,2817,3224,3183,3546,3848,3418,3196,2776,2305,2961,
2013,2182,2475,2745,2899,3241,3262,3598,3742,3325,3244,2735,2358,2984,
2014,2359,2318,2761,2996,3356,3344,3643,3827,3436,3350,2838,2501,3061,
2015,2368,2751,2890,3122,3518,3585,,,,3673,3188,2707,3137,
2016,2609,3040,3233,3507,3872,3907,4000,4093,3763,3505,3226,2489,3437,
2017,2357,2683,2973,3265,3812,3910,4156,4171,3735,3656,3152,2687,3380,
2018,2633,2757,3112,3384,3928,4043,4238,4183,3893,3780,3365,2731,3504,
2019,2735,2364,2995,3392,3810,3947,4197,4269,3920,3702,3339,2910,3465,
2020,2529,2995,2633,2258,3242,3844,4055,4289,3901,3538,2950,2744,3248,
2021,2857,2740,3382,3625,4085,4337,4480,4297,3981,3862,3341,2821,3651,
2022,2645,3080,3337,3411,3852,3957,4282,4404,4125,3941,3099,2547,3557,
2023,2868,3009,3199,3527,4085,4283,4294,4382,4166,4115,3479,2975,3699,
2024,2627,3104,3366, , , , , , , , , , ,