May 2023 Summary – Sunniest on Record
Blue Hill Observatory May 2023 Summary: May 2023 was warmer and drier than average and set a monthly record for sunshine. The approximated 24-hour mean temperature for the month of 57.7 deg F was 2.2 degrees warmer than the 1891-2020 130-year average for May, and it was 1.0 degrees warmer than the 1991-2020 30-year average.… Read More »