Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg., 2017,,,,,,,,3947,4016,3672,3092,2902,, 2018,2881,2960,3204,3397,3550,3825,3532,3500,3492,3388,3181,2893,3317, 2019,2919,2869,3270,3497,3586,4056,3732,3792,3803,3583,3330,3098,3461, 2020,2992,3189,3216,3156,3484,3733,3746,3804,3916,3698,3185,3088,3434, 2021,3162,3187,3634,3780,3965,3987,3693,3666,3687,3550,3343,3035,3557, 2022,2873,3159,3397,3591,3729,4012,3781,3780,3875,3803,3273,3020,3525, 2023,3074,3191,3302,3745,3876,3908,3746,3860,3988,3938,3496,3242,3614, 2024,2948,3397,3672,3965, , , , , , , , , ,