台站分析-单站数据分析
站号：57245 站名：安康 省：陕西 市：安康市 县：安康市
2018年初霜冻日期为：2018-08-01，在历史记录中排位于第早位，共有 57 样本。
| 序号 |
年份 |
发生日期 |
排位 |
| 1 |
1972 |
1972-10-22 |
1 |
| 2 |
1968 |
1968-10-24 |
2 |
| 3 |
1981 |
1981-10-24 |
2 |
| 4 |
1978 |
1978-10-29 |
4 |
| 5 |
1986 |
1986-10-29 |
4 |
| 6 |
1962 |
1962-11-04 |
6 |
| 7 |
1995 |
1995-11-08 |
7 |
| 8 |
1992 |
1992-11-09 |
8 |
| 9 |
2009 |
2009-11-11 |
9 |
| 10 |
1971 |
1971-11-14 |
10 |
| 11 |
1967 |
1967-11-14 |
10 |
| 12 |
1976 |
1976-11-14 |
10 |
| 13 |
1997 |
1997-11-17 |
13 |
| 14 |
1977 |
1977-11-18 |
14 |
| 15 |
1988 |
1988-11-18 |
14 |
| 16 |
1996 |
1996-11-18 |
14 |
| 17 |
1979 |
1979-11-18 |
14 |
| 18 |
1998 |
1998-11-19 |
18 |
| 19 |
1989 |
1989-11-20 |
19 |
| 20 |
2000 |
2000-11-20 |
19 |
| 21 |
1993 |
1993-11-21 |
21 |
| 22 |
1966 |
1966-11-21 |
21 |
| 23 |
1975 |
1975-11-22 |
23 |
| 24 |
2010 |
2010-11-22 |
23 |
| 25 |
1964 |
1964-11-23 |
25 |
| 26 |
2017 |
2017-11-24 |
26 |
| 27 |
1969 |
1969-11-24 |
26 |
| 28 |
1970 |
1970-11-25 |
28 |
| 29 |
2002 |
2002-11-26 |
29 |
| 30 |
2004 |
2004-11-26 |
29 |
| 31 |
1965 |
1965-11-27 |
31 |
| 32 |
1973 |
1973-11-27 |
31 |
| 33 |
2007 |
2007-11-27 |
31 |
| 34 |
2008 |
2008-11-27 |
31 |
| 35 |
1991 |
1991-11-27 |
31 |
| 36 |
1963 |
1963-11-27 |
31 |
| 37 |
2012 |
2012-11-27 |
31 |
| 38 |
2013 |
2013-11-28 |
38 |
| 39 |
1999 |
1999-11-28 |
38 |
| 40 |
1982 |
1982-11-29 |
40 |
| 41 |
1987 |
1987-11-29 |
40 |
| 42 |
1990 |
1990-11-30 |
42 |
| 43 |
1983 |
1983-11-30 |
42 |
| 44 |
1985 |
1985-12-01 |
44 |
| 45 |
1980 |
1980-12-03 |
45 |
| 46 |
2005 |
2005-12-04 |
46 |
| 47 |
2015 |
2015-12-04 |
46 |
| 48 |
2014 |
2014-12-04 |
46 |
| 49 |
1961 |
1961-12-05 |
49 |
| 50 |
2016 |
2016-12-06 |
50 |
| 51 |
2011 |
2011-12-10 |
51 |
| 52 |
2006 |
2006-12-12 |
52 |
| 53 |
2003 |
2003-12-12 |
52 |
| 54 |
1994 |
1994-12-13 |
54 |
| 55 |
1974 |
1974-12-13 |
54 |
| 56 |
2001 |
2001-12-14 |
56 |
| 57 |
1984 |
1984-12-16 |
57 |
| 序号 |
月（旬） |
占总百分比 |
| 1 |
Oct(5) |
5.26% |
| 2 |
Oct(6) |
3.51% |
| 3 |
Nov(1) |
1.75% |
| 4 |
Nov(2) |
3.51% |
| 5 |
Nov(3) |
7.02% |
| 6 |
Nov(4) |
14.04% |
| 7 |
Nov(5) |
14.04% |
| 8 |
Nov(6) |
26.32% |
| 9 |
Dec(1) |
10.53% |
| 10 |
Dec(2) |
3.51% |
| 11 |
Dec(3) |
8.77% |
| 12 |
Dec(4) |
1.75% |
| 序号 |
月（旬） |
顺序累加百分比 |
| 1 |
Oct(5) |
5.26% |
| 2 |
Oct(6) |
8.77% |
| 3 |
Nov(1) |
10.52% |
| 4 |
Nov(2) |
14.03% |
| 5 |
Nov(3) |
21.05% |
| 6 |
Nov(4) |
35.09% |
| 7 |
Nov(5) |
49.13% |
| 8 |
Nov(6) |
75.45% |
| 9 |
Dec(1) |
85.98% |
| 10 |
Dec(2) |
89.49% |
| 11 |
Dec(3) |
98.26% |
| 12 |
Dec(4) |
100.01% |
| 时段 |
气候平均 |
均方差 |
| 1961 - 1990 |
11-20 |
14.05 |
| 1971 - 2000 |
11-20 |
13.47 |
| 1981 - 2010 |
11-25 |
12.49 |
| 1961 - 1970 |
11-19 |
11.79 |
| 1971 - 1980 |
11-18 |
14.51 |
| 1981 - 1990 |
11-22 |
15.22 |
| 1991 - 2000 |
11-21 |
9.54 |
| 2001 - 2010 |
11-30 |
9.87 |
| 2005 - 2014 |
11-29 |
8.51 |
