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Showing posts from March, 2017

Preliminary Climate Summary for March 2017

Preliminary Climate Summary for March 2017: Most climate observers reported mean monthly temperature values near normal, or 1 to 2 degrees F warmer than normal for the month. For MSP Airport it was the 19 consecutive month with above normal temperature. For most climate stations over half the days of the month were warmer than normal. Minnesota reported the coldest temperature in the nation on four dates during the month: -20°F at Embarrass on the 3rd 3°F at Warroad and Flag Island on the 8th -4°F at Embarrass on the 9th -11°F at Crane Lake on the 14th Extreme values of temperature for the month ranged from 74°F at Redwood Falls on the 6th to -21°F at Cotton (St Louis County) on the 4th. At least 20 different communities reached a temperature of 70 degrees F or higher during the month. Though very few new daily temperature records were set during March, Redwood Falls set a record daily high on the 6th with a reading of 74°F, while Winnebago reported a new daily record low t

A few comments about wind

A few comments about wind: March has been a windy month so far with average daily wind speed over 12 mph, and 9 days with peak wind gust over 30 mph. This continues a trend of windy weather which began the last week of January. The peak wind gust from MSP airport of 60 mph on the morning of March 8th was just the 5th time in the past 20 years that peak wind gusts in the Twin Cities have hit 60 mph or greater. The other years were 1998 (May), 2007 (Aug), 2008 (June), and 2010 (Oct). Historical trends in wind speed are difficult to study. There is great geographic disparity across the state. In western Minnesota, as well as the Twin Cities Metro Area wind speeds have been greater than normal more frequently in the months of February, April, and November. over the past two decades. Conversely, over the same time period, wind speeds have generally been less than normal more frequently during the months of May and October. Perhaps a trend busting month of March: The persistent

Brief Assessment of Meteorological Winter (Dec-Feb)

Brief assessment of Meteorological Winter (Dec-Feb): The 6th warmest February in state history concluded earlier this week, along with the end of Meteorological Winter (in the northern hemisphere December through February). The Meteorological Winter definitely followed the climatic trends of recent decades by being both warmer and wetter than normal. It was the 10th warmest Meteorological Winter in state history back to 1895, and the 15th warmer than normal one of the last 20 years on a statewide basis. Over the 90-day season approximately 700 daily temperature records were set within the state's climate observation networks, including 286 new daily high maximum temperatures and 414 new daily high minimum temperatures. During the Meteorological Winter Minnesota reported the coldest temperature in the 48 contiguous states only 9 times, a small number when compared to history. In December it happened 3 days, in January 4 days, and in February just 2 days. On a monthly