| |

| YEAR |
Suiattle River; Suak at Sauk Gauge; Average
Monthly Streamflow (ft3/s) |
| Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Average
monthly
streamflows |
4,145 |
3,825 |
3,248 |
3,958 |
6,508 |
7,957 |
5,695 |
2,821 |
2,100 |
2,843 |
4,487 |
4,687 |
| 1911 |
|
|
|
2,685 |
5,495 |
8,516 |
5,629 |
2,363 |
2,350 |
1,104 |
5,323 |
3,170 |
| 1912 |
4,001 |
4,430 |
1,520 |
2,408 |
6,762 |
9,578 |
5,178 |
|
|
|
|
|
| 1928 |
|
|
|
|
|
|
|
1,998 |
1,411 |
3,488 |
1,981 |
1,928 |
| 1929 |
1,275 |
793 |
2,185 |
2,629 |
6,650 |
7,806 |
4,453 |
2,206 |
1,225 |
993 |
724 |
2,294 |
| 1930 |
1,306 |
5,620 |
2,963 |
5,260 |
4,584 |
5,667 |
4,135 |
1,959 |
1,404 |
2,089 |
1,701 |
1,739 |
| 1931 |
4,301 |
3,391 |
4,053 |
4,253 |
6,826 |
7,234 |
3,699 |
1,816 |
2,145 |
1,994 |
3,731 |
3,109 |
| 1932 |
3,043 |
6,090 |
5,695 |
5,511 |
6,754 |
8,993 |
6,040 |
2,965 |
1,705 |
2,824 |
9,595 |
5,139 |
| 1933 |
3,890 |
1,758 |
3,003 |
3,625 |
5,603 |
10,760 |
10,120 |
5,074 |
3,855 |
6,203 |
5,819 |
11,580 |
| 1934 |
8,136 |
4,287 |
6,303 |
7,375 |
7,305 |
5,518 |
3,934 |
2,422 |
1,897 |
3,281 |
6,944 |
4,353 |
| 1935 |
8,381 |
4,722 |
2,762 |
2,386 |
5,376 |
7,606 |
5,465 |
2,502 |
2,039 |
1,424 |
1,468 |
1,842 |
| 1936 |
3,220 |
1,539 |
2,948 |
5,311 |
10,040 |
9,904 |
4,348 |
2,148 |
1,645 |
1,183 |
751 |
3,923 |
| 1937 |
1,214 |
1,332 |
2,903 |
3,710 |
6,437 |
11,430 |
5,935 |
2,209 |
1,498 |
2,327 |
6,031 |
5,399 |
| 1938 |
4,204 |
1,891 |
2,638 |
4,947 |
6,921 |
7,940 |
4,268 |
1,758 |
1,426 |
1,976 |
2,753 |
4,234 |
| 1939 |
5,542 |
2,353 |
2,834 |
4,816 |
7,805 |
7,171 |
6,420 |
2,823 |
1,589 |
2,200 |
3,183 |
6,585 |
| 1940 |
3,479 |
3,512 |
4,148 |
3,784 |
6,166 |
4,469 |
2,522 |
1,718 |
1,371 |
3,034 |
2,697 |
3,906 |
| 1941 |
2,665 |
2,106 |
2,168 |
2,859 |
4,162 |
3,715 |
2,515 |
1,778 |
2,990 |
4,262 |
3,693 |
5,692 |
| 1942 |
1,882 |
1,920 |
1,863 |
3,569 |
5,033 |
6,933 |
4,742 |
1,988 |
1,089 |
1,136 |
3,672 |
4,283 |
| 1943 |
2,871 |
3,386 |
3,410 |
6,216 |
5,447 |
7,964 |
7,785 |
2,960 |
1,653 |
1,743 |
1,877 |
3,444 |
| 1944 |
2,620 |
2,187 |
2,175 |
2,912 |
5,321 |
5,679 |
2,970 |
1,719 |
2,412 |
2,534 |
3,047 |
2,816 |
| 1945 |
4,655 |
4,689 |
2,765 |
2,701 |
7,092 |
6,098 |
4,143 |
1,908 |
2,132 |
3,372 |
4,497 |
3,458 |
| 1946 |
3,691 |
2,648 |
3,290 |
4,310 |
9,104 |
8,635 |
6,385 |
2,761 |
1,547 |
2,706 |
2,624 |
5,429 |
| 1947 |
3,785 |
4,704 |
3,469 |
4,798 |
7,983 |
7,149 |
4,821 |
2,330 |
1,751 |
4,432 |
4,053 |
4,233 |
| 1948 |
3,469 |
2,975 |
2,366 |
3,472 |
8,411 |
12,609 |
5,533 |
3,469 |
2,703 |
3,178 |
3,459 |
2,760 |
| 1949 |
1,464 |
2,649 |
3,881 |
4,867 |
10,570 |
8,217 |
6,206 |
3,241 |
2,540 |
3,718 |
8,028 |
5,642 |
| 1950 |
3,904 |
4,153 |
5,395 |
4,254 |
6,189 |
12,430 |
10,310 |
4,811 |
2,175 |
4,647 |
6,135 |
7,418 |
| 1951 |
4,122 |
9,062 |
2,775 |
4,777 |
7,442 |
7,628 |
4,757 |
2,215 |
1,853 |
4,164 |
3,209 |
2,760 |
| 1952 |
1,695 |
3,491 |
1,797 |
4,431 |
7,188 |
6,590 |
5,043 |
2,347 |
1,511 |
1,089 |
886 |
1,457 |
| 1953 |
7,956 |
5,615 |
2,465 |
3,393 |
6,029 |
6,216 |
7,174 |
3,492 |
2,280 |
3,152 |
4,284 |
6,140 |
| 1954 |
3,929 |
5,686 |
3,049 |
3,706 |
7,119 |
8,471 |
10,140 |
5,452 |
3,583 |
2,942 |
6,513 |
3,832 |
| 1955 |
2,532 |
3,083 |
1,523 |
3,311 |
5,212 |
11,480 |
9,099 |
4,173 |
2,070 |
5,580 |
7,752 |
5,054 |
| 1956 |
3,273 |
1,627 |
2,328 |
4,970 |
9,054 |
9,709 |
8,068 |
3,122 |
2,562 |
4,780 |
3,832 |
6,922 |
| 1957 |
2,238 |
3,594 |
3,696 |
4,175 |
9,197 |
7,326 |
3,975 |
2,211 |
1,648 |
1,704 |
2,039 |
3,212 |
| 1958 |
4,275 |
3,945 |
2,412 |
3,369 |
8,134 |
6,741 |
3,195 |
1,882 |
2,115 |
3,744 |
7,046 |
7,571 |
| 1959 |
5,951 |
2,506 |
2,950 |
5,934 |
6,626 |
9,347 |
7,673 |
3,015 |
4,941 |
6,380 |
8,827 |
5,832 |
| 1960 |
2,713 |
3,756 |
2,769 |
4,527 |
6,077 |
7,762 |
5,575 |
2,655 |
1,981 |
2,776 |
4,947 |
3,456 |
| 1961 |
6,405 |
6,850 |
3,865 |
3,449 |
6,444 |
10,300 |
4,660 |
2,274 |
1,758 |
2,780 |
2,847 |
4,427 |
| 1962 |
6,506 |
3,135 |
1,734 |
4,148 |
4,235 |
7,480 |
5,439 |
3,190 |
2,154 |
2,454 |
5,271 |
6,233 |
| 1963 |
3,655 |
5,945 |
2,749 |
3,025 |
4,878 |
5,477 |
3,640 |
2,296 |
1,719 |
3,023 |
5,465 |
4,575 |
| 1964 |
5,285 |
2,871 |
2,617 |
3,133 |
5,577 |
11,120 |
9,498 |
4,725 |
3,066 |
3,448 |
3,277 |
4,500 |
| 1965 |
4,369 |
5,343 |
2,945 |
4,286 |
6,160 |
7,581 |
5,642 |
3,074 |
1,576 |
2,162 |
3,372 |
2,909 |
| 1966 |
3,351 |
1,935 |
2,994 |
4,466 |
6,610 |
7,107 |
5,540 |
2,612 |
1,500 |
2,782 |
2,912 |
7,373 |
| 1967 |
5,279 |
3,832 |
2,903 |
2,106 |
5,907 |
11,760 |
6,613 |
2,854 |
1,904 |
6,770 |
4,702 |
5,750 |
| 1968 |
7,166 |
6,911 |
4,549 |
3,181 |
5,894 |
8,734 |
5,844 |
2,909 |
3,131 |
3,153 |
4,869 |
4,201 |
| 1969 |
3,887 |
1,664 |
2,529 |
4,381 |
9,345 |
9,984 |
3,917 |
2,039 |
2,849 |
2,953 |
2,674 |
2,925 |
| 1970 |
3,943 |
3,694 |
2,493 |
3,119 |
4,760 |
8,263 |
3,953 |
1,928 |
2,043 |
1,792 |
3,516 |
3,383 |
| 1971 |
5,850 |
6,440 |
3,283 |
3,575 |
9,114 |
8,707 |
10,240 |
4,643 |
2,228 |
2,056 |
3,655 |
2,681 |
| 1972 |
3,503 |
5,905 |
9,443 |
4,169 |
9,665 |
12,070 |
10,610 |
5,177 |
3,618 |
1,938 |
2,635 |
5,887 |
| 1973 |
4,165 |
1,879 |
2,047 |
2,135 |
5,424 |
5,939 |
3,995 |
2,205 |
1,781 |
2,690 |
3,957 |
5,750 |
| 1974 |
8,615 |
3,625 |
4,525 |
4,063 |
5,968 |
13,519 |
10,270 |
5,528 |
2,515 |
1,127 |
3,607 |
4,848 |
| 1975 |
4,682 |
3,003 |
3,060 |
2,039 |
6,337 |
9,549 |
8,867 |
3,369 |
1,968 |
4,128 |
7,766 |
10,990 |
| 1976 |
6,089 |
3,531 |
2,482 |
3,466 |
7,672 |
7,334 |
8,682 |
5,427 |
2,990 |
1,566 |
1,926 |
2,564 |
| 1977 |
2,997 |
2,520 |
2,413 |
3,925 |
4,061 |
6,099 |
2,872 |
2,695 |
2,280 |
1,904 |
6,378 |
8,918 |
| 1978 |
3,479 |
2,656 |
3,342 |
3,159 |
4,702 |
7,438 |
5,527 |
2,944 |
4,014 |
1,931 |
3,351 |
2,104 |
| 1979 |
1,199 |
2,665 |
4,349 |
2,997 |
6,397 |
6,147 |
4,350 |
2,104 |
1,809 |
1,830 |
1,210 |
9,297 |
| 1980 |
2,637 |
3,983 |
3,071 |
4,625 |
5,748 |
5,528 |
4,113 |
2,293 |
2,520 |
1,629 |
6,380 |
9,611 |
| 1981 |
3,038 |
5,038 |
2,135 |
4,279 |
5,165 |
6,485 |
4,468 |
2,537 |
2,011 |
3,315 |
3,119 |
3,827 |
| 1982 |
3,502 |
7,691 |
3,496 |
2,903 |
5,934 |
11,260 |
7,408 |
3,664 |
2,421 |
2,693 |
2,903 |
5,044 |
| 1983 |
5,706 |
3,569 |
3,744 |
2,824 |
5,565 |
6,408 |
6,072 |
3,095 |
2,505 |
1,633 |
6,203 |
2,280 |
| 1984 |
7,148 |
3,474 |
3,466 |
2,690 |
4,945 |
7,987 |
6,606 |
3,180 |
2,133 |
2,496 |
4,025 |
2,785 |
| 1985 |
2,240 |
1,776 |
1,717 |
4,837 |
6,703 |
8,651 |
4,523 |
2,006 |
1,959 |
4,908 |
5,553 |
1,721 |
| 1986 |
5,292 |
5,165 |
4,092 |
2,977 |
5,465 |
6,196 |
3,420 |
2,201 |
1,523 |
1,655 |
5,541 |
2,759 |
| 1987 |
2,867 |
3,081 |
4,286 |
4,409 |
7,237 |
5,496 |
2,918 |
1,696 |
1,268 |
751 |
1,252 |
3,058 |
| 1988 |
2,206 |
2,712 |
3,900 |
6,763 |
7,278 |
7,156 |
5,329 |
2,256 |
1,748 |
3,451 |
5,420 |
3,958 |
| 1989 |
3,600 |
1,970 |
2,634 |
5,451 |
5,995 |
7,806 |
4,270 |
2,242 |
1,238 |
1,554 |
7,542 |
6,976 |
| 1990 |
5,242 |
3,740 |
3,503 |
6,249 |
5,538 |
8,712 |
6,379 |
2,503 |
1,701 |
5,254 |
14,650 |
5,375 |
| 1991 |
4,736 |
8,284 |
3,194 |
4,460 |
5,436 |
6,762 |
7,468 |
3,705 |
1,770 |
1,087 |
4,904 |
4,185 |
| 1992 |
5,014 |
4,640 |
3,168 |
3,884 |
4,531 |
4,313 |
3,138 |
1,980 |
2,179 |
1,630 |
2,682 |
2,414 |
| 1993 |
2,727 |
2,375 |
3,232 |
3,473 |
8,827 |
6,181 |
3,590 |
2,382 |
1,318 |
1,265 |
1,406 |
3,617 |
| 1994 |
4,133 |
2,115 |
4,682 |
4,480 |
5,516 |
4,797 |
3,505 |
1,625 |
1,540 |
2,349 |
2,856 |
7,073 |
| 1995 |
4,038 |
8,176 |
3,963 |
2,770 |
6,127 |
6,042 |
4,512 |
2,767 |
1,549 |
4,958 |
14,690 |
7,711 |
| 1996 |
6,331 |
8,208 |
3,169 |
4,508 |
4,392 |
5,485 |
4,770 |
2,237 |
1,755 |
3,417 |
4,472 |
3,430 |
| 1997 |
7,084 |
4,446 |
6,477 |
4,960 |
9,673 |
10,580 |
8,158 |
3,561 |
3,503 |
6,707 |
4,967 |
3,691 |
| 1998 |
4,413 |
2,756 |
2,882 |
2,870 |
6,474 |
6,140 |
3,822 |
1,714 |
1,174 |
1,499 |
4,869 |
6,071 |
| 1999 |
5,679 |
3,670 |
3,111 |
3,076 |
5,880 |
9,741 |
9,053 |
5,064 |
1,585 |
2,619 |
7,594 |
6,619 |
| 2000 |
2,817 |
2,426 |
2,325 |
4,427 |
5,901 |
9,208 |
5,501 |
2,580 |
2,004 |
|
|
|
Average
monthly
streamflows |
4,145 |
3,825 |
3,248 |
3,958 |
6,508 |
7,957 |
5,695 |
2,821 |
2,100 |
2,843 |
4,487 |
4,687 |
|
|