2017年4月 Saint 云 天气 Summary
Saint 云 天气 Summary for 2017年4月
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).
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
|
|
|
|
87.7
|
|
2017年4月 Days with Low 温度 <= 32°F |
13
|
15.7
|
|
|
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 |
|
|
|
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
|
|
|
(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
|
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