A wetter-than-usual October has put drought conditions across Maine on the retreat, according to the National Drought Mitigation Center. The Portland Jetport recorded 8.36 inches of rainfall for the month of October. In a typical October, the Jetport’s weather station records 4.87 inches of rain for the month. Most of that rain came later in the month, including a 3.8 inch rainstorm on Friday, Oct.