Election 2008 Polls - Dave Leip's Atlas of U.S. Presidential Elections

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Iowa Polls (Aggregate = Strong Obama for 3-poll average)

Candidate		Party	Avg.	#Wins	EV	Poll Graph
	Obama	Democratic	54%	3	7
	McCain	Republican	39%	0	0
	Other	-	3%	0	0
	Undecided	-	4%	0	0

Three-Poll Rolling Average
Rolling Average Poll Graph

Date	Poll Source	Spread	McCain	Obama	Other	Und	M.O.E.	Sample	#C
2008-10-31	Selzer & Co	O +17	37%	54%	3%	6%	3%	814 L	0
2008-10-29	Research 2000	O +14	39%	53%	3%	5%	4%	600 L	0
2008-10-29	Survey USA	O +15	40%	55%	3%	2%	4%	658 L	0
2008-10-24	Marist College	O +10	42%	52%	1%	5%	4%	645 L	0
2008-10-23	Rasmussen	O +8	44%	52%	1%	3%	5%	500 L	0
2008-10-23	Mason-Dixon	O +11	40%	51%	0%	9%	4%	625 L	0
2008-10-22	University of Wisconsin	O +13	39%	52%	2%	7%	4%	586 L	1
2008-10-22	Research 2000	O +15	39%	54%	3%	4%	4%	600 L	0
2008-10-09	Survey USA	O +13	41%	54%	4%	2%	4%	692 L	1
2008-09-30	Research 2000	O +16	39%	55%	0%	6%	4%	600 L	0
2008-09-25	Rasmussen	O +8	43%	51%	2%	5%	4%	700 L	0
2008-09-21	Marist College	O +10	41%	51%	2%	6%	5%	467 L	0
2008-09-20	ARG	O +7	44%	51%	0%	5%	4%	600 L	0
2008-09-18	Survey USA	O +11	43%	54%	2%	2%	4%	702 L	0
2008-09-17	University of Wisconsin	Tie	45%	45%	2%	7%	4%	643 L	0
2008-09-17	Research 2000	O +14	39%	53%	3%	5%	4%	600 L	0
2008-09-10	Selzer & Co	O +12	40%	52%	3%	5%	4%	616 L	0
2008-09-02	CNN/Time	O +15	40%	55%	0%	5%	4%	828 R	0
2008-08-13	Other Source	O +7	43%	50%	0%	7%	4%	709 L	0
2008-08-07	Rasmussen	O +5	44%	49%	2%	5%	4%	700 L	0
2008-07-10	Rasmussen	O +10	41%	51%	0%	8%	5%	500 L	0
2008-06-16	Survey USA	O +4	45%	49%	0%	6%	4%	528 L	0
2008-06-10	Rasmussen	O +7	38%	45%	7%	9%	4%	500 L	0
2008-05-22	Survey USA	O +9	38%	47%	0%	16%	4%	600 R	0
2008-05-13	Rasmussen	O +2	42%	44%	8%	6%	4%	500 L	0
2008-04-23	Research 2000	O +8	41%	49%	0%	10%	4%	600 L	0
2008-04-13	Survey USA	O +7	42%	49%	0%	9%	4%	553 R	0
2008-03-31	Rasmussen	O +4	42%	46%	6%	6%	5%	500 L	0
2008-03-16	Survey USA	O +6	44%	50%	0%	5%	4%	517 R	0
2008-02-28	Survey USA	O +9	41%	50%	0%	9%	4%	619 R	0
2008-02-20	Selzer & Co	O +17	36%	53%	0%	11%	4%	647 L	0
2008-02-18	Rasmussen	O +3	41%	44%	0%	15%	5%	500 L	0
2008-02-17	Survey USA	O +10	41%	51%	0%	8%	4%	563 R	0
2008-01-06	Survey USA	O +17	38%	55%	0%	7%	4%	543 R	0
2007-12-15	Survey USA	O +12	39%	51%	0%	10%	4%	539 R	0
2007-11-11	Survey USA	O +8	42%	50%	0%	8%	4%	546 R	0

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