Episodes
[back to top] American Idol Episodes (Semifinals only)
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# | Date | Episode / Theme | #Cn | #Pf | Average Rating | Hi | Lo | σ | 0-19 | 20-39 | 40-59 | 60-79 | 80-100 | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Feb 21, 2007 |
Open
|
12 | 12 |
| 88 | 13 | 15.2 | 2 | 4 | 0 | 3 | 3 | ||
2 | Mar 1, 2011 |
Open
|
12 | 12 |
| 90 | 5 | 16.7 | 1 | 4 | 2 | 2 | 3 | ||
3 | Feb 11, 2003 |
Open
|
8 | 8 |
| 81 | 8 | 16.4 | 2 | 2 | 1 | 1 | 2 | ||
4 | Mar 4, 2003 |
Open
|
9 | 9 |
| 90 | 17 | 15.7 | 1 | 3 | 2 | 1 | 2 | ||
5 | Feb 22, 2005 |
Open
|
12 | 12 |
| 87 | 13 | 18.8 | 1 | 5 | 2 | 2 | 2 | ||
6 | Feb 22, 2006 |
Open
|
12 | 12 |
| 85 | 7 | 16.5 | 1 | 4 | 3 | 2 | 2 | ||
7 | Mar 1, 2006 |
Open
|
10 | 10 |
| 92 | 19 | 15.6 | 1 | 3 | 3 | 1 | 2 | ||
8 | Feb 26, 2008 |
1970s
|
10 | 10 |
| 93 | 19 | 17.9 | 1 | 3 | 2 | 2 | 2 | ||
9 | Feb 27, 2008 |
1970s
|
10 | 10 |
| 83 | 5 | 16.6 | 2 | 4 | 2 | 0 | 2 | ||
10 | Mar 4, 2008 |
1980s
|
8 | 8 |
| 90 | 12 | 15.9 | 1 | 1 | 2 | 2 | 2 | ||
11 | Feb 17, 2009 |
Billboard Hot 100
|
12 | 12 |
| 80 | 9 | 15.6 | 2 | 3 | 2 | 3 | 2 | ||
12 | Mar 3, 2010 |
Billboard charts
|
10 | 10 |
| 90 | 6 | 16.4 | 1 | 3 | 2 | 2 | 2 | ||
13 | Mar 2, 2011 |
Open
|
12 | 12 |
| 93 | 9 | 17.3 | 2 | 1 | 4 | 3 | 2 | ||
14 | Feb 29, 2012 |
Open
|
12 | 12 |
| 85 | 11 | 14.5 | 2 | 2 | 2 | 4 | 2 | ||
15 | Mar 5, 2013 |
Open
|
10 | 10 |
| 86 | 5 | 15.3 | 1 | 2 | 3 | 2 | 2 | ||
16 | Feb 26, 2015 |
Open
|
12 | 12 |
| 87 | 9 | 17.2 | 2 | 2 | 5 | 1 | 2 | ||
17 | Apr 22, 2018 |
Open
|
14 | 14 |
| 87 | 10 | 17.9 | 3 | 3 | 4 | 2 | 2 | ||
18 | Apr 1, 2019 |
Open
|
20 | 20 |
| 92 | 16 | 19.6 | 2 | 5 | 7 | 4 | 2 | ||
19 | Jun 18, 2002 |
Open
|
10 | 10 |
| 86 | 9 | 18.1 | 3 | 1 | 4 | 1 | 1 | ||
20 | Jun 25, 2002 |
Open
|
10 | 10 |
| 84 | 15 | 17.4 | 3 | 2 | 2 | 2 | 1 | ||
21 | Feb 25, 2003 |
Open
|
8 | 8 |
| 81 | 2 | 13.1 | 3 | 0 | 3 | 1 | 1 | ||
22 | Feb 10, 2004 |
Open
|
8 | 8 |
| 84 | 25 | 21.5 | 0 | 4 | 1 | 2 | 1 | ||
23 | Feb 24, 2004 |
Open
|
8 | 8 |
| 92 | 10 | 17.6 | 1 | 1 | 4 | 1 | 1 | ||
24 | Feb 21, 2005 |
Open
|
12 | 12 |
| 84 | 19 | 19.5 | 1 | 4 | 4 | 2 | 1 | ||
25 | Feb 28, 2005 |
Open
|
10 | 10 |
| 90 | 16 | 21.2 | 1 | 2 | 4 | 2 | 1 |