Heat dissipates, but welcome rain continues: After a very warm start to the month, temperatures have significantly cooled off. Since last Friday, most climate stations have seen average temperatures that are 4.0°F to 7.0°F cooler than normal. In fact, Brimson, Embarrass, Grand Marais, Hibbing, Big Fork, Hibbing, Cook, and Wolf Ridge all reported morning low temperatures in the 30s F this week. Grand Marais reported a daily high temperature of only 53°F on June 16th. In addition, since last Friday, most areas of the state have seen at least 4 days bring more rain. In almost all cases the rain has been welcomed, with total amounts for this last week ranging from three-quarters of an inch to 2.00 inches. About 25 percent of the climate observers in the state now report over 3 inches of rain for the month so far. Drought status is still precarious for some north-central and southwestern counties (Moderate to Severe Drought), as rain continues to miss those areas. But at least the ou...
Heat and High Dew Points Bring Welcome Widespread Rain: June 9th and 10th this week brought very warm temperatures (over 20 climate stations reported daily highs of 90s°F or greater), along with the highest dew points of the month so far. Many climate stations reported dew points in the low to mid 70s F, and in some cases this produced afternoon Heat Index Values close to 100°F. All of the first 10 days of June have brought warmer than normal temperatures to Minnesota, though very few daily temperature records have been broken. Most climate stations are reporting an average temperature so far that is from 7°F or 8°F warmer than normal. This means that the first 10 days of this June rank among the top 5 warmest in history for many locations around the state, including the Twin Cities. The high dew points are measurements directly related to atmospheric water vapor and associated with the showers and thunderstorms that were so prevalent this week. Orwell Dam (Otter Tail County) and ...