As a public service, I went back through the archives…
Four years ago, this was the most recent Iowa poll:
https://uselectionatlas.org/POLLS/PRESIDENT/2012R/polls.php?action=indpoll&id=1920111019163Cain 37%
Romney 27%
Paul 12%
Gingrich 8%
Perry 6%
Bachmann 4%
Santorum 3%
Huntsman 1%
And the most recent New Hampshire poll:
https://uselectionatlas.org/POLLS/PRESIDENT/2012R/polls.php?action=indpoll&id=3320111017034Romney 39%
Cain 24%
Paul 11%
Bachmann 5%
Gingrich 5%
Huntsman 5%
Perry 2%
Eight years ago in Iowa:
https://uselectionatlas.org/POLLS/PRESIDENT/2008D/polls.php?action=indpoll&id=19200710141Dems
Clinton 28%
Obama 23%
Edwards 20%
Richardson 9%
Biden 6%
https://uselectionatlas.org/POLLS/PRESIDENT/2008R/polls.php?action=indpoll&id=19200710141GOP
Romney 27%
Giuliani 13%
Huckabee 12%
Thompson 10%
McCain 5%
Brownback 4%
Paul 4%
Eight years ago in New Hampshire:
https://uselectionatlas.org/POLLS/PRESIDENT/2008D/polls.php?action=indpoll&id=3320071009008Dems
Clinton 43%
Obama 21%
Edwards 12%
Richardson 8%
Biden 3%
Kucinich 3%
https://uselectionatlas.org/POLLS/PRESIDENT/2008R/polls.php?action=indpoll&id=33200710090GOP
Romney 26%
Giuliani 20%
McCain 17%
Thompson 10%
Huckabee 7%
And I’m not going to pull up the individual polls, but at this point in 2003, Dean and Gephardt were tied in Iowa in the mid-20s, while Kerry was at about 10%. And in NH, Dean had a double digit lead on Kerry, who was in second place.