Weather

February 2005 Saint Cloud Weather Summary

This Month's Daily Statistics

Make it 8 Mild Winters Out of the Past 9

2005年2月及2004-2005年冬季圣克劳德天气摘要

   2005年2月的气温连续第六个月低于正常水平. 根据圣克劳德地区机场的统计数据, the February average temperature was 22.7°F, 6.5°F warmer than normal. 因此,自1881年圣克劳德有记录以来,2005年2月是第15个最温和的2月。20 Warmest Februaries/Winters). Since 1990, 有7个2月位列最温暖的20个月之一, including 5 Februaries since 1998. 这包括1998年2月,这是圣克劳德有记录以来最热的2月(平均气温:29.6°F).

   具有讽刺意味的是,在过去的一个月里,圣克劳德不得不大幅降温,才能成为第15个最温暖的冬天. 二零零五年二月头两星期的平均气温为28度.0°F (avg. high 36.9°F, avg. low 19.1°F), more than 14.5°F above normal. 事实上,这些温度在3月13日至16日更为典型。March Saint Cloud normals) During Feb. 1-14, 10个日最高气温记录持平或被打破, 包括二月首五日的9项纪录(February Daily Records). 14天中有8天的最高气温至少为40华氏度,只有3天的最高气温低于30华氏度. (February 2005 Daily Statistics)只有三天的最低气温低于华氏11度,还有一天低于零度. 如果这个月剩下的时间像前两周那样温和的话, 这将是有记录以来第三热的二月.

   然而,在2月的最后两周,情况急剧降温. The average temperature of 17.4°F (26.4°F avg. high, 8.4°F avg. 在2月的中下旬,气温接近正常水平,但在今年2月下降了10%.6°F colder than the first half of February. Between Feb. 15-28日,最高气温没有超过33°F,最低气温有7次低于10°F. 这种突然变化的原因是两个高压系统的强化:一个沿着北美西海岸,另一个在格陵兰岛上空. 这些高压的增强有助于保持北部平原上空的西北气流, 让加拿大气团在该州上空移动. 这些冷空气团缺乏1月或12月的冷空气涌动的冲击力, 但仍然让我们远离了有史以来最温暖的二月.

  总体而言,圣克劳德的平均气象冬季(12月15日). 1 - Feb. 28) temperature of 17.8°F (avg. high: 26.6°F; avg. low: 8.9华氏度)与过去两周的情况相似. This winter 2004-2005 temperature was 4.6°F milder than normal, 考虑到冬季三个月的气温都高于正常水平,其中12月和2月的气温明显高于正常水平,这也就不足为奇了.(历史上圣克劳德的月平均气温)这与1890-1891年和1913-1914年并列第17个最温暖的冬天. 在过去的8个冬天中,有5个在圣克劳德记录的20个最温暖的冬天中排名.(20 Warmest Februaries/Winters)

  和去年冬天的情况一样,2004-2005年的冬天也出现了一些非常寒冷的时期. 最显著的时期是1月13日至18日, 包括连续4天气温在零度或零度以下(整个寒冷季节共5天), 结束了连续4天低于零的第三长差距. 上一次连续4天气温低于零度是在1997年1月25日至28日. 7年349天的差距是第三大的连胜时间差距. 气温连续低于零度的最长纪录是7天,上一次是在1月. 13-19, 1994. Despite the intensity of the cold period, 圣克劳德的最高气温没有低于零下10度,最低气温也没有低于零下30度. Both were accomplished in January 2004.

截至3月2日上午,只有26天的最低气温为0华氏度. 在这一点上,这是倒数第11位 sub-zero lows in a cold season. Again, 这也将是我们连续第5年暖冬进入前14名.

在降雪量方面,圣克劳德机场连续第二个月降雪量高于正常水平. The total of 8.9 inches was more than two inches above normal. At this point in the cold season, 圣克劳德机场降雪量超过26英寸, which remains 9.4 inches below normal. However, 圣克劳德其他地区的降雪量要高得多 totals. 在圣克劳德州立大学,2月份是连续第二个月降雪量达到两位数. The total for February was 11.0英寸,季节性降雪量现在达到36.5 inches. 这比机场值高出10英寸多,实际上比冬季到目前为止的正常水平高出一英寸.

那次降雪中凝结的液体量也高于当月的正常水平. The February total was 0.97英寸,比正常高出三分之一英寸. 这使得圣克劳德机场的冬季总融化降水量达到3.23 inches, more than 1.比正常水平高出1英寸,与1915-1916年的冬天持平,成为圣克劳德有记录以来第15个最潮湿的冬天.

February 2005 Statistics

Temperatures (°F)
Feb 2005
Normal
Average High Temperature (°F)
31.6
25.7
Average Low Temperature (°F)
13.7
6.4
Mean Temperature for February (°F)
22.7
16.2
February Extremes
Temperature(°F)
Date
Warmest High Temperature for Feb 2005 (°F)
49 (broke daily record; see below)
Feb. 5th
Coldest High Temperature for Feb 2005 (°F)
15
Feb. 7th
Warmest Low Temperature for Feb 2005 (°F)
32 (tied daily record; see below)
Feb. 13th
Coldest Low Temperature for Feb 2005 (°F)
-4
Feb. 23rd
Record Temperatures in February 2005
Temperature(°F)
Date
Old Record
Daily Record Warm Low
30
February 1st
28 in 1924
Daily Record Warm Low
27
February 3rd
26 in 1961,1991,1992
Daily Record Warm Low
28 (tied record)
February 5th
tied record set in 1925, 1942
Daily Record Warm Low
32 (tied record)
February 13th
tied record set in 1911, 1984
Daily Record Warm High
48
February 3rd
46 in 1934
Daily Record Warm High
48 (tied record)
February 4th
tied record set in 1991
Daily Record Warm High
49
February 5th
48 in 1991
Daily Record Warm Mean
38
February 3rd
35 in 1991
Daily Record Warm Mean
38 (tied record)
February 4th
tied record set in 1991
Daily Record Warm Mean
39
February 5th
36 in 1991
Temperature Thresholds
Number of Days
Normal
February 2005 Days with High Temperatures <= 32°F
17
February 2005 Days with High Temperatures <= 0°F
0
0.8
February 2005 Days with High Temperatures <= -10°F
0
0.5
February 2005 Days with Low Temperatures <= 32°F
28
27.8
February 2005 Days with Low Temperatures <= 0°F
5
12.2
February 2005 Days with Low Temperatures <= -20°F
0
2.9
February 2005 Days with Low Temperatures <= -30°F
0
0.4
Liquid Equivalent Precipitation (in)
Feb 2005
Normal
February 2005 Saint Cloud Airport Melted Precipitation (in)
0.97
0.62
February 2005 SCSU Melted Precipitation (in)
0.84
0.62
February Extremes
Precipitation (in)
Date
Most Daily Precipitation in February 2005
0.40
Feb 13th
Record Precipitation in February 2005
Precipitation (in)
Date
Old Record
No precipitation records set
Precipitation Thresholds
Number of Days
Normal
February 2005 Days with Measurable (>= 0.01 inch) Precipitation
8
5.7
February 2005 Days with >= 0.10 inch Precipitation
4
2.1
February 2005 Days with >= 0.25 inch Precipitation
1
0.8
February 2005 Days with >= 0.50 inch Precipitation
0
0.3
February 2005 Days with >= 1.00 inch Precipitation
0
0.0
Snowfall (in)
Feb. 2005
Normal
February 2005 Saint Cloud Airport Snowfall (in)
8.9
6.7
February 2005 SCSU Snowfall (in)
11.0
6.7
2004-2005 Seasonal 圣云机场降雪量(2004年10月1日至2005年2月28日)
26.1
35.5
2004-2005 Seasonal SCSU Snowfall (1 Oct 2004 - 28 Feb 2005)
36.5
35.5
Snowfall Thresholds
Number of Days
Normal
February 2005 Days with Measurable (>= 0.1 inch) Snowfall
10
8.7
February 2005 Days with >= 1.0 inch Snowfall
5
3.7
February 2005 Days with >= 2.0 inch Snowfall
1
1.7
February 2005 Days with >= 5.0 inch Snowfall
0
0.3
February Extremes
Snowfall (in)
Date
Most Daily Snowfall (in) in February 2005
2.2
Feb 24th
Record Snowfall (in) in February 2005
Snowfall (in)
Date
Old Record
No snowfall records set

Winter (Dec 1-Feb 28) 2004-2005 Statistics

Temperatures (°F)
Winter 2004-2005
Normal
Average High Temperature (°F)
26.6
22.5
Average Low Temperature (°F)
8.9
3.6
Mean Temperature for Winter (°F)
17.8
13.1
Temperature Thresholds
Number of Days
Normal
Cold Season 2004-2005
Days with High Temperatures <= 32°F
88
Cold Season 2004-2005
Days with High Temperatures <= 0°F
5
4.3
Cold Season 2004-2005
Days with High Temperatures <= -10°F
0
0.6
Cold Season 2004-2005
Days with Low Temperatures <= 32°F
127
170.4
Cold Season 2004-2005
Days with Low Temperatures <= 0°F
25
42.9
Cold Season 2004-2005
Days with Low Temperatures <= -20°F
6
5.4
Cold Season 2004-2005
Days with Low Temperatures <= -30°F
1
0.6
Liquid Equivalent Precipitation (in)
Winter 2004-2005
Normal
圣克劳德机场冬季融化降水(中)
3.23
2.18
SCSU Winter Melted Precipitation (in)
2.97
2.18
Precipitation Thresholds
Number of Days
Normal
Winter 2004-2005
Days with Measurable (>= 0.01 inch) Precipitation
22
19.4
Winter 2004-2005
Days with >= 0.10 inch Precipitation
9
6.5
Winter 2004-2005
Days with >= 0.25 inch Precipitation
0
2.3
Winter 2004-2005
Days with >= 0.50 inch Precipitation
0
0.6
Winter 2004-2005
Days with >= 1.00 inch Precipitation
0
0.0
Snowfall (in)
Winter 2004-2005
Normal
Winter 2004-2005 Snowfall (in)
28.1
26.0
2004-2005寒冷季节的季节性降雪量(单位)
41.4
33.3

 

圣克劳德记录中最温暖的20个二月和冬天

20 Warmest Februaries in Saint Cloud Records

(1881-2005)

圣克劳德记录中最温暖的20个冬天(12月1日至2月28日)

(1881-1882 through 2004-2005)

白色背景表示自1990年以来发生的情况
Rank
February Average Temperature (°F)
Year
Rank
Winter Average Temperature (°F)
Year

1

29.6°F

1998

1

23.4°F

2001-2002

2

28.9°F

1987

2

23.2°F

1881-1882

3

27.2°F

1954

3

23.0°F

1997-1998

4

27.0°F

1931

4

22.7°F

1930-1931

5

26.4°F

1882

5

22.2°F

1986-1987

6

25.7°F

1984

6

21.5°F

1920-1921

7

25.2°F

2002

7

20.0°F

1918-1919

8

25.0°F

1999

8

19.9°F

1982-1983

9

24.6°F

1992

9(tie)

19.3°F

1943-1944

10

24.2°F

1915

9(tie)

19.3°F

1989-1990

11

23.8°F

1983

9(tie)

19.3°F

1907-1908

12

23.2°F

1930

12

19.0°F

1931-1932

13

22.9°F

1961

13

18.9°F

1941-1942

14

22.8°F

1935

14

18.6°F

1999-2000

15

22.7°F

2005

15

18.2°F

1998-1999

16(tie)

22.1°F

1976

16

18.1°F

1891-1892

16(tie)

22.1°F

1991

17(tie)

17.8°F

1890-1891

18

22.0°F

2000

17(tie)

17.8°F

1913-1914

19

21.0°F

1921

17(tie)

17.8°F

2004-2005

20

20.9°F

1981

20

17.6°F

1941-1942

2004-2005年圣克劳德机场和SCSU寒季降雪

Jul Aug Sept Oct Nov Dec Jan Feb Mar April May June Total
Airport
0.0
0.0
0.0
0.2
2.0
15.0
8.9
26.1
SCSU
0.0
0.0
0.0
0.4
3.2
21.9
11.0
36.5
30-Year-Normals
(1971-2000)
0.0
0.0
0.0
0.6
8.9
7.8
11.5
6.7
8.5
2.6
0.1
0.0
45.8
Historic Averages
(1899-2004)
0.0
0.0
0.0
0.7
6.2
7.2
9.1
7.2
8.3
2.6
0.1
0.0
41.6

 

Least Lows of 0°在圣克劳德的寒冷季节

Rank
Season
Number of Lows <= 0°F
1
1907-1908
11
2
2001-2002
15
3 (tie)
1920-1921
16
3 (tie)
1930-1931
16
3 (tie)
1997-1998
16
6
1986-1987
17
7
1903-1904
20
8
1900-1901
21
9 (tie)
1918-1919
22
9 (tie)
1941-1942
22
11(tie)
1999-2000
26
11(tie)
2004-2005
(Through March 2)
26
15 (tie)
1998-1999
29
1896-2004
Average
42.9

 

 

历史温度数据由圣克劳德国家气象局提供 NOAA/NWS
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