2013年1月 Saint 云 天气 Summary

After the big snow dump on 12月9日, the snowfall came to a relative halt in January. According to the snow statistics from the St. 云 Reformatory, there were only 2.5 inches in January, 8 inches below average. There were a total of 9 days with measurable snowfall in January ( 比平均水平多两个), but no day produced even an inch of snow. Because of this, the snowfall for the 2012-2013 season through the end of January was only 20.7 inches, more than six and a half inches less than normal. 然而，它在里面 one major snowstorm of the entire 2011-2012 season, which totaled only 27.4英寸.

There was more precipitation than the snow in January with a total of 0.45英寸. 这还是0.2 inches less than average, but included a storm on January 9-10 that produced 0.20 inches of lprecipitation, all in the form of rain. 有一些 freezing rain further to the north，但是……. 云变成了液体.

Despite being seven degrees colder than January 2012, St. 云 still managed to be warmer than average. The January average temperature was 13.2°F, 1.6°F. Since June 2011, only October 2012 has been colder than average. The warm readings peaked early in the month, when the high temperature climbed above freezing for 6 straight days. In fact, the low temperature never dropped below freezing on 1月11日, setting a record warm low and a record warm average for the date. This also included the rain on the 10th and 11th. This warm period snapped a brief cold period on New Year's Day, which featured one of the two -18°F lows during the month. However, colder air reestablished itself on the 12th. Another surge of cold air that began on January 19 produced the first high temperature of 0°F or colder 在圣. 云 since January 22, 2011. The -6°F was the coldest high temperature St. 云 has seen since January 15, 2009. 有13个 low temperautres of zero or colder in Januar, a far cry from last winter in which there were only 10 such days all winter. Through the end of January, St. 云 is right on track for an average number of zero or colder lows, with 25 days so far (2 less than average). 不过，圣。. 云没有 temperature of -20°F or colder since February 10, 2011.