Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg., 2014,3011,2918,3198,3057,3086,3206,3191,3236,3564,3559,2987,2179,, 2015,2328,,,,,,,,,,3247,2852,, 2016,2932,3288,3177,3397,3392,3529,3415,3459,3780,3948,3598,2799,, 2017,2502,2848,3473,3557,3578,3729,3608,3630,3762,3791,3476,2943,3408, 2018,3038,2924,3228,3403,3406,3626,3342,3528,3602,3680,3415,2895,3341, 2019,3077,2861,3284,3494,3422,3623,3454,3753,3787,3749,3324,2882,3393, 2020,2882,3066,3027,2921,3332,3455,3507,3664,3920,3840,3231,2934,3315, 2021,3120,3135,3501,3656,3792,3934,3842,4024,4058,3974,3636,2999,3639, 2022,2960,3377,3440,3499,3564,3833,3600,3532,3631,3758,3167,2846,3434, 2023,3156,3314,3512,3901,4006,4418,4584,4472,4713,4775,4179,3711,4062, 2024,3650,4263, , , , , , , , , , , ,