NBC provides us with the ratings for Monday night’s editions of The Tonight Show with Jay Leno, Late Show with David Letterman, Nightline, Jimmy Kimmel Live, Late Night with Jimmy Fallon, Late Late Show with Craig Ferguson, and Last Call with Carson Daly.

In Late-Night Metered Markets Monday night (the New York market is excluded from these averages):

* In Nielsen’s 56 metered markets, household results were: “The Tonight Show with Jay Leno,” 2.9/8; CBS’s “Late Show with David Letterman,” 2.1/6; and ABC’s combo of “Nightline,” 2.9/7; and “Jimmy Kimmel Live,” 1.5/5.

* In the 25 markets with Local People Meters, adult 18-49 results were: “The Tonight Show with Jay Leno,” 1.0/5; “Late Show,” 0.6/3; “Nightline,” 0.9/4; and “Jimmy Kimmel Live,” 0.6/3.

* At 12:35 a.m., “Late Night with Jimmy Fallon” (1.4/5 in metered-market households) beat CBS’s “Late Late Show with Craig Ferguson” (1.2/4). In the 25 markets with Local People Meters, “Late Night” (0.4/3 in 18-49) tied “Late Late Show” (0.4/3).

* At 1:35 a.m., “Last Call with Carson Daly” averaged a 0.9/4 in metered-market households and a 0.3/2 in adults 18-49 in the 25 markets with local people meters.

NOTE: All ratings are “live plus same day” from Nielsen Media Research unless otherwise indicated. Season figures are averages of “live plus seven day” data except for the two most recent weeks, which are “live plus same day.”