2 Supermoons This August!!
August has two full Moons this year! You may have heard that there are four supermoons in a row this year; the August 1 supermoon is the second supermoon of this unusual sequence. "Supermoon" is a catchy term for what astronomers call "a perigean full Moon" which is when the full Moon happens at (or very near) the exact time when the Moon is closest to us in its orbit. A supermoon exceeds the disk size of an average-sized Moon by up to 8% and the brightness of an average-sized full Moon by some 16%. You may not perceive the difference in size, but a supermoon will appear brighter in the sky. The full Sturgeon Moon reaches its peak on Tuesday, August 1, 2023, and then we have a full Blue Moon on Wednesday, August 30, 2023—and it will be the closest supermoon of the year!
August 1: Full Sturgeon Moon
August's first full Moon will appear on the afternoon of Tuesday, August 1, reaching peak illumination at 2:32 P.M. Eastern Time. That evening, look toward the southeast after sunset to catch a glimpse of the Sturgeon Moon rising.
August 30: Blue Moon
Later in the month, a second full Moon, a Blue Moon will make an appearance. The term Blue Moon is most commonly used when we have two full Moons in a single month. On Wednesday, August 30, the Full Moon will peak at 9:36 P.M.
5th Driest May 15th Through July 30th on Record
It has been very dry across much of the region this summer with only 3.67" of rain falling at the MSP Airport from May 15th to July 30th. This is the 5th driest such period on record with the driest being 1.90" set in 1988. Interestingly, that same period last year was drier than this year.
60 Day Precipitation Anomaly
The map below shows the 60 day precipitation anomaly, which indicates that some locations are nearly -3.00" to nearly -7.00" below average (in red/pink) since mid/late May. There are a few locations across the state that have surpluses, but most locations are well below average.
Drought Update
Drought conditions continue to deepen across the region with a few pockets of Extreme Drought now showing up (in red). The last time that parts of Minnesota were in an Extreme Drought was back in mid December, nearly 7 months ago.