You might be familiar with the testing procedure called magnetic resonance imaging (MRI) . In this test, radio waves, a magnetic field, and a computer create a scan of your body parts to look for health problems.Magnetic resonance angiography â also called a magnetic resonance angiogram or MRA â is a type of MRI that looks specifically at the bodyâs blood vessels.Unlike a traditional angiogram, which requires inserting a catheter into the body, magnetic resonance angiography is a far less invasive and less painful procedure.ou might be familiar with the testing procedure called magnetic resonance imaging (MRI) . In this test, radio waves, a magnetic field, and a computer create a scan of your body parts to look for health problems.
Erie Beach sea water temperatures peak in the range 20 to 25Â°C (68 to 77Â°F) on around the 2nd of August and are at their minimum on about the 12th of February, in the range -0 to 2Â°C (32 to 36Â°F). Erie Beach sea water temperatures are always warm reach their warmest in early August.
A comparison between Lake Superior's average water temperature this year so far and the longer-term average. Click on the image for a larger version. Credit: GLERL. OK, so the lakeâs average water temperature is still a bracing 68 degrees, but it's considered downright tropical for the region.As the above chart shows, based on the 30-year average, the lakeâs average water temperature should be in the mid-50s.he eastern Great Lakes, such as Lake Erie and Lake Ontario, have also been running at or above temperatures seen during the past six years, but they are not at such unprecedented levels, according to GLERL data.