President Trump's historically dismal approval rating is no longer looking quite so historic. A Gallup poll released Monday shows that 513 days into his presidency, Trump has tied his highest approval rating at 45 percent. As Business Insider's Allan Smith observed, by comparison to past presidencies that isn't too shabby — it is even a blip higher than former President Bill Clinton's rating was on his 524th day in office: Trump is at 45% on day 513 of his presidencyObama was at 45% on day 523 of his presidencyClinton was at 44% on day 524 of his presidency https://t.co/NZX88n1K5U — Allan Smith (@akarl_smith) June 18, 2018 Trump's rating was up 3 points since June 10, matching his rating on Jan.