[Nogrod]

Back to the recurring topic...

So are you having CST (GMT-6) or still in the Daylight savings mode and thence, possibly in CDT (GMT-5).

This is what I found:

Where and when is CDT observed?

CDT is used in the summer in these US states (CST during winter)

Alabama
Arkansas
Florida - North-West parts
Bay, Calhoun, Escambia, Holmes, Jackson, Okaloosa, Santa Rosa, Walton and Washington counties and norther Gulf county
Illinois
Indiana - these few north-western counties near Chicago
Lake, Porter, La Porte, Newton, Jasper, Starke
and these south-western counties in Indiana near Evansville
Knox, Daviess, Gibson, Pike, Dubois, Posey, Vanderburgh, Warrick, Perry
Iowa
Kansas - except these western counties
Greeley, Hamilton, Sherman and Wallace - MST/MDT
Kentucky - Western part
Adair, Allen, Ballard, Barren, Breckinridge, Butler, Caldwell, Calloway, Carlisle, Christian, Clinton, Crittenden, Cumberland, Daviess, Edmonson, Fulton, Graves, Grayson, Green, Hansock, Hart, Henderson, Hickman, Hopkins, Livingston, Logan, Lyon, Marshall, McCracken, McLean, Metcalfe, Monroe, Muhlenberg, Ohio, Russell, Simpson, Todd, Trigg, Union, Warren and Webster counties
Louisiana
Michigan - A few western counties
Dickinson, Gogebic, Iron, and Menominee
Minnesota
Mississippi
Missouri
Nebraska - Eastern parts
All except Arthur, Banner, Box Butte, Chase, Cheyenne, Dawes, Deuel, Dundy, Garden, Grant, Hooker, Keith, Kimball, Morrill, Perkins, Scotts Bluff, Sheridan, and Sioux counties and the western part of Cherry county which are on MST/MDT
North Dakota - North and Eastern parts
counties of Barnes, Benson, Bottineau, Burke, Burleigh, Cass, Cavalier, Dickey, Divide, Eddy, Emmons, Foster, Grand Forks, Griggs, Kidder, Lamoure, Logan, McHenry, McIntosh, McLean, Mountrail, Nelson, Oliver, Pembina, Pierce, Ramsey, Ransom, Renville, Richland, Rolette, Sargent, Sheridan, Steele, Stutsman, Towner, Traill, Walsh, Ward, Wells, Williams and northern parts of McKenzie and Dunn, westernmost part of Morton and Fort Yates in Sioux
Oklahoma
South Dakota - Eastern parts
counties of Aurora, Beadle, Bon Homme, Brookings, Brown, Brule, Buffalo, Campbell, Charles Mix, Clark, Clay, Codington, Davison, Day, Deuel, Douglas, Edmunds, Faulk, Grant, Gregory, Hamlin, Hand, Hanson, Hughes, Hutchinson, Hyde, Jerauld, Kingsbury, Lake, Lincoln, Lyman, Marshall, McCook, McPherson, Miner, Minnehaha, Moody, Potter, Roberts, Spink, Sanborn, Sully, Tripp, Turner, Union, Yankton, Walworth and eastern parts of Jones and Stanley
Tennessee - Western part
counties of Bedford, Benton, Bledsoe, Cannon, Carroll, Cheatham, Chester, Clay, Coffee, Crockett, Cumberland, Davidson, Decatur, DeKalb, Dickson, Dyer, Fayette, Fentress, Franklin, Gibson, Giles, Grundy, Hardeman, Hardin, Haywood, Henderson, Henry, Hickman, Houston, Humphreys, Jackson, Lake, Lauderdale, Lawrence, Lewis, Lincoln, McNairy, Macon, Madison, Marion, Marshall, Maury, Montgomery, Moore, Obion, Overton, Perry, Pickett, Putnam, Robertson, Rutherford, Sequatchie, Shelby, Smith, Stewart, Sumner, Tipton, Trusdale, Van Buren, Warren, Wayne Weakley, White, Willamson, Wilson
Texas - All, but a few counties in west
El Paso and Hudspeth and part of Culberson
Wisconsin

CDT is used during summer in these Canadian provinces (CST during winter)

Manitoba
Nunavut - Kugluktuk, Cambridge Bay only (Other parts use EST/EDT or EST only)
Ontario - most parts west of 90 West. (Parts east of 90 West is on EST/EDT)
Saskatchewan - only Creighton and Denare Beach