528:
182:
562:
583:
552:
502:
175:
38:
is the largest city in the
Mountain Time portion of the state. Central Time contains the eastern half of the state, including the state capital,
557:
492:
588:
168:
474:
250:
435:
534:
191:
155:
43:
466:
35:
539:
59:
482:
400:
365:
440:
345:
305:
395:
390:
370:
103:
39:
127:
497:
320:
235:
355:
350:
225:
23:
518:
445:
410:
315:
290:
27:
523:
460:
430:
380:
360:
335:
325:
310:
300:
285:
265:
240:
230:
220:
450:
425:
330:
270:
245:
215:
205:
385:
340:
280:
255:
210:
31:
577:
415:
295:
260:
119:
95:
487:
420:
375:
275:
19:
85:
80:
160:
30:. Mountain Time contains most of the western half of the state, including
55:
42:, and the largest city in the Central Time portion of the state,
164:
529:
Emergency
Daylight Saving Time Energy Conservation Act
511:
473:
459:
198:
176:
8:
183:
169:
161:
64:
62:. Columns marked * are from the zone.tab.
54:The 2 zones for South Dakota as given by
7:
584:Time in the United States by state
14:
1:
16:Time zones in North America
605:
563:Permanent time observation
589:Geography of South Dakota
548:
535:Energy Policy Act of 2005
519:Standard Time Act of 1918
192:Time in the United States
156:Time in the United States
524:Uniform Time Act of 1966
493:Northern Mariana Islands
540:Sunshine Protection Act
60:IANA time zone database
50:IANA time zone database
132:Mountain (most areas)
108:Central (most areas)
553:Daylight saving time
503:U.S. Virgin Islands
24:Mountain Time Zone
571:
570:
142:
141:
28:Central Time Zone
22:lies in both the
596:
467:Washington, D.C.
461:Federal district
185:
178:
171:
162:
65:
604:
603:
599:
598:
597:
595:
594:
593:
574:
573:
572:
567:
544:
507:
469:
455:
194:
189:
152:
147:
124:+394421−1045903
104:America/Chicago
100:+415100−0873900
52:
17:
12:
11:
5:
602:
600:
592:
591:
586:
576:
575:
569:
568:
566:
565:
560:
555:
549:
546:
545:
543:
542:
537:
532:
526:
521:
515:
513:
509:
508:
506:
505:
500:
495:
490:
485:
483:American Samoa
479:
477:
471:
470:
465:
463:
457:
456:
454:
453:
448:
443:
438:
433:
428:
423:
418:
413:
408:
403:
401:South Carolina
398:
393:
388:
383:
378:
373:
368:
366:North Carolina
363:
358:
353:
348:
343:
338:
333:
328:
323:
318:
313:
308:
303:
298:
293:
288:
283:
278:
273:
268:
263:
258:
253:
248:
243:
238:
233:
228:
223:
218:
213:
208:
202:
200:
196:
195:
190:
188:
187:
180:
173:
165:
159:
158:
151:
148:
146:
143:
140:
139:
137:
135:
133:
130:
128:America/Denver
125:
122:
116:
115:
113:
111:
109:
106:
101:
98:
92:
91:
88:
86:UTC offset DST
83:
78:
75:
72:
69:
51:
48:
32:Mount Rushmore
15:
13:
10:
9:
6:
4:
3:
2:
601:
590:
587:
585:
582:
581:
579:
564:
561:
559:
556:
554:
551:
550:
547:
541:
538:
536:
533:
530:
527:
525:
522:
520:
517:
516:
514:
510:
504:
501:
499:
496:
494:
491:
489:
486:
484:
481:
480:
478:
476:
472:
468:
464:
462:
458:
452:
449:
447:
444:
442:
441:West Virginia
439:
437:
434:
432:
429:
427:
424:
422:
419:
417:
414:
412:
409:
407:
404:
402:
399:
397:
394:
392:
389:
387:
384:
382:
379:
377:
374:
372:
369:
367:
364:
362:
359:
357:
354:
352:
349:
347:
346:New Hampshire
344:
342:
339:
337:
334:
332:
329:
327:
324:
322:
319:
317:
314:
312:
309:
307:
306:Massachusetts
304:
302:
299:
297:
294:
292:
289:
287:
284:
282:
279:
277:
274:
272:
269:
267:
264:
262:
259:
257:
254:
252:
249:
247:
244:
242:
239:
237:
234:
232:
229:
227:
224:
222:
219:
217:
214:
212:
209:
207:
204:
203:
201:
197:
193:
186:
181:
179:
174:
172:
167:
166:
163:
157:
154:
153:
149:
144:
138:
136:
134:
131:
129:
126:
123:
121:
118:
117:
114:
112:
110:
107:
105:
102:
99:
97:
94:
93:
89:
87:
84:
82:
79:
76:
73:
71:coordinates*
70:
67:
66:
63:
61:
57:
49:
47:
45:
41:
37:
33:
29:
25:
21:
498:Puerto Rico
406:South Dakota
405:
396:Rhode Island
391:Pennsylvania
371:North Dakota
53:
20:South Dakota
18:
512:Legislation
475:Territories
321:Mississippi
236:Connecticut
44:Sioux Falls
578:Categories
436:Washington
356:New Mexico
351:New Jersey
226:California
145:References
81:UTC offset
77:comments*
36:Rapid City
446:Wisconsin
411:Tennessee
316:Minnesota
291:Louisiana
431:Virginia
381:Oklahoma
361:New York
336:Nebraska
326:Missouri
311:Michigan
301:Maryland
286:Kentucky
266:Illinois
241:Delaware
231:Colorado
221:Arkansas
150:See also
56:zone.tab
26:and the
558:History
451:Wyoming
426:Vermont
331:Montana
271:Indiana
251:Georgia
246:Florida
216:Arizona
206:Alabama
58:of the
531:(1974)
386:Oregon
341:Nevada
281:Kansas
256:Hawaii
211:Alaska
199:States
68:c.c.*
40:Pierre
416:Texas
296:Maine
261:Idaho
90:Note
488:Guam
421:Utah
376:Ohio
276:Iowa
74:TZ*
580::
120:US
96:US
46:.
34:.
184:e
177:t
170:v
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