Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg.,
2011,,,2180,,2702,3149,3890,3570,3139,2758,2187,2025,,
2012,2086,2330,2194,2342,2751,3274,3896,3856,3217,2748,2262,2012,2747,
2013,2058,2320,2396,2461,2890,3334,4040,3992,3500,3017,2500,2220,2894,
2014,2333,2359,2420,2622,3192,3851,4378,4294,3476,3047,2351,2233,3046,
2015,2381,2689,2670,2670,3319,3692,4143,4030,3650,3205,2659,2310,3118,
2016,2576,2759,2643,2796,3326,3881,4338,3996,3659,3159,2738,2271,3179,
2017,2336,2570,2614,2749,3299,3915,4545,4416,3744,3341,2746,2511,3232,
2018,2670,2718,2739,2872,3569,4121,4672,4524,3994,3483,2916,2605,3407,
2019,2823,2594,2828,2872,3474,4197,4783,4504,4056,3539,3042,2741,3454,
2020,2722,2936,2470,2029,3251,4091,4363,4635,4474,3779,2820,2709,3357,
2021,2835,2879,3520,3219,3804,4637,5110,4666,4263,3721,3672,3011,3778,
2022,2914,3161,2959,2905,3576,4289,4833,4619,4274,3826,2851,2672,3573,
2023,3029,3129,2911,2999,3745,4445,5076,4803,4421,3959,3244,2820,3715,
2024,2746,3235,3175, , , , , , , , , , ,