|
|
State of Environment Reporting
What
is the Relationship Between Climate Change
and River Flow?
|
Timing
of One-third of Fraser River
Annual Flow
|
|
Year
|
1/3-flow
Day
|
1/2-flow
Day
|
| 1913 |
12-Jul
|
20-Jun
|
| 1914 |
28-Jun
|
04-Jun
|
| 1915 |
28-Jun
|
29-May
|
| 1916 |
03-Jul
|
13-Jun
|
| 1917 |
06-Jul
|
15-Jun
|
| 1918 |
26-Jun
|
05-Jun
|
| 1919 |
08-Jul
|
17-Jun
|
| 1920 |
14-Jul
|
23-Jun
|
| 1921 |
30-Jun
|
09-Jun
|
| 1922 |
01-Jul
|
10-Jun
|
| 1923 |
26-Jun
|
07-Jun
|
| 1924 |
01-Jul
|
06-Jun
|
| 1925 |
19-Jun
|
26-May
|
| 1926 |
20-Jun
|
19-May
|
| 1927 |
09-Jul
|
17-Jun
|
| 1928 |
19-Jun
|
29-May
|
| 1929 |
02-Jul
|
12-Jun
|
| 1930 |
29-Jun
|
08-Jun
|
| 1931 |
01-Jul
|
09-Jun
|
| 1932 |
27-Jun
|
04-Jun
|
| 1933 |
09-Jul
|
16-Jun
|
| 1934 |
20-Jun
|
23-May
|
| 1935 |
27-Jun
|
04-Jun
|
| 1936 |
24-Jun
|
01-Jun
|
| 1937 |
02-Jul
|
11-Jun
|
| 1938 |
26-Jun
|
03-Jun
|
| 1939 |
02-Jul
|
05-Jun
|
| 1940 |
25-Jun
|
30-May
|
| 1941 |
12-Jul
|
10-Jun
|
| 1942 |
30-Jun
|
06-Jun
|
| 1943 |
02-Jul
|
10-Jun
|
| 1944 |
08-Jul
|
09-Jun
|
| 1945 |
23-Jun
|
04-Jun
|
| 1946 |
20-Jun
|
31-May
|
| 1947 |
26-Jun
|
03-Jun
|
| 1948 |
24-Jun
|
05-Jun
|
| 1949 |
21-Jun
|
28-May
|
| 1950 |
30-Jun
|
14-Jun
|
| 1951 |
20-Jun
|
27-May
|
| 1952 |
24-Jun
|
01-Jun
|
| 1953 |
03-Jul
|
08-Jun
|
| 1954 |
11-Jul
|
17-Jun
|
| 1955 |
03-Jul
|
15-Jun
|
| 1956 |
21-Jun
|
02-Jun
|
| 1957 |
16-Jun
|
25-May
|
| 1958 |
17-Jun
|
27-May
|
| 1959 |
11-Jul
|
14-Jun
|
| 1960 |
03-Jul
|
10-Jun
|
| 1961 |
22-Jun
|
01-Jun
|
| 1962 |
07-Jul
|
11-Jun
|
| 1963 |
27-Jun
|
02-Jun
|
| 1964 |
07-Jul
|
15-Jun
|
| 1965 |
25-Jun
|
02-Jun
|
| 1966 |
30-Jun
|
05-Jun
|
| 1967 |
26-Jun
|
07-Jun
|
| 1968 |
30-Jun
|
04-Jun
|
| 1969 |
27-Jun
|
01-Jun
|
| 1970 |
21-Jun
|
02-Jun
|
| 1971 |
24-Jun
|
02-Jun
|
| 1972 |
22-Jun
|
03-Jun
|
| 1973 |
27-Jun
|
03-Jun
|
| 1974 |
27-Jun
|
06-Jun
|
| 1975 |
07-Jul
|
14-Jun
|
| 1976 |
07-Jul
|
10-Jun
|
| 1977 |
25-Jun
|
27-May
|
| 1978 |
01-Jul
|
05-Jun
|
| 1979 |
22-Jun
|
01-Jun
|
| 1980 |
02-Jul
|
03-Jun
|
| 1981 |
22-Jun
|
28-May
|
| 1982 |
05-Jul
|
13-Jun
|
| 1983 |
29-Jun
|
03-Jun
|
| 1984 |
06-Jul
|
14-Jun
|
| 1985 |
20-Jun
|
31-May
|
| 1986 |
23-Jun
|
03-Jun
|
| 1987 |
16-Jun
|
21-May
|
| 1988 |
22-Jun
|
28-May
|
| 1989 |
26-Jun
|
03-Jun
|
| 1990 |
23-Jun
|
02-Jun
|
| 1991 |
26-Jun
|
30-May
|
| 1992 |
17-Jun
|
20-May
|
| 1993 |
17-Jun
|
24-May
|
| 1994 |
15-Jun
|
20-May
|
| 1995 |
30-Jun
|
04-Jun
|
| 1996 |
02-Jul
|
06-Jun
|
| 1997 |
27-Jun
|
03-Jun
|
| 1998 |
15-Jun
|
22-May
|
| 1999 |
03-Jul
|
12-Jun
|
| 2000 |
05-Jul
|
11-Jun
|
SOURCE:
Data from the Canadian Historical Homogenized Temperature Datasets.
Analysis by Canadian Institute for Climate Studies, 2001, for Ministry
of Water, Land and Air Protection. NOTES: All values are statistically
significant at the 95 percent level. All trends are positive and
indicate warming.
|
