“Since nearly all of the decline came among Republicans, this does not indicate that the honeymoon is already over,” he said.

As Obama’s priority in his early administration, economic stimulus plan won endorsement from 60 percent of those polled.

About 49 percent said that they believe the passage of the bill in the Congress was a major victory for Obama, and 28 percent think it was a minor accomplishment while 22 percent said it was not a positive achievement, according to the poll.

Another poll that was released for the one-month anniversary of Obama’s administration by Fox News showed Obama’s job approval rating stood at 60 percent on Feb. 17-18, down from 65 percent three weeks earlier.