天气

2017年4月 Saint 云 天气 Summary



Rains Come in April to Top Off Third Mildest Cold 季节

After a quite dry start to 2017 (1.99 inch of precipitation in the first 3 months), St. 云 caught up on rainfall in April. 一共3个.27 inches fell during the month, including 6 days exceeding a quarter inch of precipitation. By the end of April, the 2017 rainfall had climbed to 5.26英寸,只有0.10 inch below average. 还有圣. 云 Airport had one of the smaller rainfall amounts in the area as places in the eastern half of Minnesota picked up 3-6 inches of rain during April. Only northwestern Minnesota got mainly shut out of the rain.

While 2017年4月 was not nearly as unusual as the winter months, it did mark the ninth consecutive month with an average temperature at least a degree above normal. The April average was 46.0 degrees (average high: 56.5 degrees, average low: 35.4度),1.5 degrees above average. 这包括St。. 云's first 70-degree high of the season on 4月8日. On the other hand, the only record temperature set in April was the 34 degree record cold high on 4月27日.

The April statistics pushed the Oct-April average temperature 在圣. 云到32.5 degrees, the third warmest cold season 在圣. 云记录, just behind 2015-2016 (33.2度). The warmest October through April 在圣. 云记录 was 2011-2012 with an average temperature of 35.3度.

而圣. 云 did end up cooling off late in the month with an inch of snow falling early on May 1, several cold season statistics rank among the warmest in city records. St. 云 had only 65 days this cold season with a high temperature of freezing or colder, which is tied for the 排名倒数第十. 云记录. Low temperatures dropped to freezing or colder on 150 days through mid-May. That would be the second lowest total 在圣. 云记录, ranking only behind 2015-2016 (143天).

That last inch of snow on May 1 ran the cold season snowfall to only 30.9 inches, a full foot below average. While there were 12 days that produced at least an inch of snow in 2016-2017, just short of the 14 day average, the generally mild conditions meant that the snow didn't stick around for long. There were only 65 days with at least an inch of snow cover, more than a month short of the 101 day average. The longest streak of consecutive snow cover days was 46 days, 40 days below the average.

In the past 6 winters, there have been two years ranking in the top 5 in snowfall (2012-2013 and 2013-2014) and three of the warmest winters on record (2011-2012, 2015-2016, 和2016 - 2017年).

 

St. 云 Winter Spring Statistics 2011-2012 2012-2013 2013-2014 2015-2016 2016-2017
平均 October-April 临时erature 35.3 25.9 21.9 33.2 32.5
Lows of freezing or colder (days) 151 191 173 143 150
Lows of zero or colder (days) 10 43 63 14 24
Highs of freezing or colder (days) 49 87 103 64 65
Highs of zero or colder (days) 0 2 15 2 3
Lows of -20 or colder (days) 0 0 14 0 1
降雪(英寸) 27.4 78.5 75.5 30.3 31.9
Days with at least one inch of snow on the ground 63 141 131 69 65
Consecutive days with at least 1 inch on ground 33 121 127 55 46
Days with at least an inch of snowfall 10 17 21 11 12
First 50-degree high 1月5 4月26日 3月30日 3月9日 2月17日
First 60-degree high 3月11日 4月26日 4月6日 3月10 3月5日
First 70-degree high 3月14日 4月27日 4月9日 3月15日 4月8日
First 80-degree high 4月13日 5月14日 5月24日 4月14日 5月5日

 



2017年4月 Statistics

降雪(中)
日期
旧的记录
温度(°F)
2017年4月
正常的
平均 High 临时erature (°F)
56.5
54.9
平均 Low 临时erature (°F)
35.4
32.2
平均温度 四月气温(华氏度)
46.0
44.5
4月极端
温度(°F)
日期
Warmest High 临时erature for 2017年4月 (°F)
73
4月8日
Coldest High 临时erature for 2017年4月 (°F)
34
4月27日
Warmest Low 临时erature for 2017年4月 (°F)
48
4月9日
Coldest Low 临时erature for 2017年4月 (°F)

24

4月7日
记录 温度 2017年4月
温度(°F)
日期
旧的记录
Daily 记录 Cold High
34°F
4月27日
1950年是37华氏度
临时erature Thresholds
天数
正常的
2017年4月 Days with High 温度 =>90°F
0
0.04
2017年4月 Days with High 温度 <= 32°F
0
0.73

Cold-season 2016-2017 Days with High 温度 <= 32°F

65 (tied for 10th least)
87.7
2017年4月 Days with Low 温度 <= 32°F
13
15.7

Cold-season 2016-2017 Days with Low 温度 <= 32°F

150 (through May 17; 2nd fewest)
170.4
 
Liquid Equivalent 降水(中)
2017年4月
正常的
2017年4月 降雨(中)
3.27
2.57
4月极端
降水(中)
日期
Most Daily 降水 2017年4月
0.89
4月18日
记录 降水 2017年4月
降雨(中)
日期
旧的记录

没有记录

Precipitation Thresholds
天数
正常的
2017年4月 Days with Measurable (>= 0.01 inch) Precipitation
11
8.4
2017年4月 Days with >= 0.10 inch Precipitation
8
4.9
2017年4月 Days with >= 0.25 inch Precipitation
6
3.1
2017年4月 Days with >= 0.50 inch Precipitation
1
1.5
2017年4月 Days with >= 1.00 inch Precipitation
0
0.2
Complete list of Saint 云 April 记录s
Link to 10 Wettest/Driest Aprils
   
降雪(中)
2017年4月
正常的
2017年4月 降雪(中)
跟踪
2.9
30.9
42.9
记录 Snowfall 2017年4月
没有记录
降雪阈值
天数
平均
2017年4月 Days with Measurable (>= 0.1英寸)降雪
0
1.9
2016-2017 Cold 季节 Total Days with Measurable (>= 0.1英寸)降雪
27
31.8

2017年4月 Days with >= 1.0英寸降雪

0
0.9
2016-2017 Cold 季节 Total Days with >= 1.0英寸降雪
12
14.0
2017年4月 Days with >= 2.0英寸降雪
0
0.6
2016-2017 Cold 季节 Total Days with >= 2.0英寸降雪
6
7.6
2017年4月 Days with >= 5.0英寸降雪
0
0.1
2016-2017 Cold 季节 Total Days with >= 5.0英寸降雪
0
1.4

 

St. 云 平均 Oct-Apr 临时erature

(平均= 30).8°F)
排名 季节 Avg. 临时.(°F)
1 2011-2012
35.3
2 2015-2016
33.2
3 2016-2017
32.5
4 1986-1987
32.1
5 2005-2006
31.7
6 1997-1998
31.6
7 1941-1942
31.3
8 1998-1999
30.7
9 2004-2005
30.5
10 1980-1981
30.1

 

Historic temperature data provided courtesy of the Saint 云 National 天气 Service Office, and NOAA / NWS
National 天气 Service logo 美国国家海洋和大气管理局的标志

发送意见至: raweisman@szdeyihan.com