Figure 4. Change in level A from Oct 1 to Oct 1 versus precipitation for period 1962-1988. Correlation line uses precipitation as independent variable. |
Figure 10. Water level for Crater Lake and daily precipitation at Park Headquarters averaged over years with low (< 150 cm/y) precipitation (Water years 1966, 68, 77, 79, 81, 88). |
Figure 12. Water level for Crater Lake and precipitation at Park Headquarters averaged over years with high (> 180 cm/y) precipitation (Water years 1971, 72, 82, 83, 84, 89). |