台站分析-单站数据分析
站号：50442 站名：加格达奇 省：黑龙江 市：海拉尔区 县：鄂伦春自治旗
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 52 样本。
| 序号 |
年份 |
发生日期 |
排位 |
| 1 |
1979 |
1979-08-23 |
1 |
| 2 |
1978 |
1978-08-29 |
2 |
| 3 |
1972 |
1972-08-29 |
2 |
| 4 |
1981 |
1981-08-30 |
4 |
| 5 |
1982 |
1982-09-01 |
5 |
| 6 |
1966 |
1966-09-01 |
5 |
| 7 |
1967 |
1967-09-02 |
7 |
| 8 |
1996 |
1996-09-03 |
8 |
| 9 |
1970 |
1970-09-06 |
9 |
| 10 |
1976 |
1976-09-06 |
9 |
| 11 |
2001 |
2001-09-07 |
11 |
| 12 |
1969 |
1969-09-07 |
11 |
| 13 |
2010 |
2010-09-07 |
11 |
| 14 |
2006 |
2006-09-08 |
14 |
| 15 |
1977 |
1977-09-10 |
15 |
| 16 |
1989 |
1989-09-10 |
15 |
| 17 |
1985 |
1985-09-10 |
15 |
| 18 |
1968 |
1968-09-10 |
15 |
| 19 |
2002 |
2002-09-11 |
19 |
| 20 |
2003 |
2003-09-11 |
19 |
| 21 |
1997 |
1997-09-11 |
19 |
| 22 |
1990 |
1990-09-11 |
19 |
| 23 |
2013 |
2013-09-12 |
23 |
| 24 |
1994 |
1994-09-12 |
23 |
| 25 |
1995 |
1995-09-13 |
25 |
| 26 |
1987 |
1987-09-14 |
26 |
| 27 |
2012 |
2012-09-15 |
27 |
| 28 |
1975 |
1975-09-15 |
27 |
| 29 |
2011 |
2011-09-15 |
27 |
| 30 |
1984 |
1984-09-15 |
27 |
| 31 |
1988 |
1988-09-15 |
27 |
| 32 |
2009 |
2009-09-16 |
32 |
| 33 |
1974 |
1974-09-16 |
32 |
| 34 |
1992 |
1992-09-16 |
32 |
| 35 |
2014 |
2014-09-16 |
32 |
| 36 |
2008 |
2008-09-17 |
36 |
| 37 |
1999 |
1999-09-17 |
36 |
| 38 |
1971 |
1971-09-18 |
38 |
| 39 |
2007 |
2007-09-19 |
39 |
| 40 |
1993 |
1993-09-19 |
39 |
| 41 |
2004 |
2004-09-20 |
41 |
| 42 |
1980 |
1980-09-20 |
41 |
| 43 |
1983 |
1983-09-20 |
41 |
| 44 |
1991 |
1991-09-20 |
41 |
| 45 |
2015 |
2015-09-20 |
41 |
| 46 |
1998 |
1998-09-21 |
46 |
| 47 |
1986 |
1986-09-24 |
47 |
| 48 |
2017 |
2017-09-25 |
48 |
| 49 |
1973 |
1973-09-25 |
48 |
| 50 |
2000 |
2000-09-26 |
50 |
| 51 |
2016 |
2016-09-27 |
51 |
| 52 |
2005 |
2005-09-30 |
52 |
| 序号 |
月（旬） |
占总百分比 |
| 1 |
Aug(5) |
1.92% |
| 2 |
Aug(6) |
5.77% |
| 3 |
Sep(1) |
7.69% |
| 4 |
Sep(2) |
19.23% |
| 5 |
Sep(3) |
25.00% |
| 6 |
Sep(4) |
26.92% |
| 7 |
Sep(5) |
7.69% |
| 8 |
Sep(6) |
5.77% |
| 序号 |
月（旬） |
顺序累加百分比 |
| 1 |
Aug(5) |
1.92% |
| 2 |
Aug(6) |
7.69% |
| 3 |
Sep(1) |
15.38% |
| 4 |
Sep(2) |
34.61% |
| 5 |
Sep(3) |
59.61% |
| 6 |
Sep(4) |
86.53% |
| 7 |
Sep(5) |
94.22% |
| 8 |
Sep(6) |
99.99% |
| 时段 |
气候平均 |
均方差 |
| 1961 - 1990 |
09-10 |
8.51 |
| 1971 - 2000 |
09-13 |
8.48 |
| 1981 - 2010 |
09-14 |
6.96 |
| 1961 - 1970 |
09-05 |
3.31 |
| 1971 - 1980 |
09-10 |
10.38 |
| 1981 - 1990 |
09-12 |
7.27 |
| 1991 - 2000 |
09-16 |
6.07 |
| 2001 - 2010 |
09-15 |
6.91 |
| 2005 - 2014 |
09-16 |
6.05 |
