TABLE 2 - Cont'd. Washington, Seattle Collection Period 1958 April 18 to April 30 May me S90/mi 2 Cumilative,, me Sr70/mt 0.51 2 0.01 0.51 2 0.01 2.12 * 0.06 2.63 2 0.06 ES sr99 15 June July August September October November December * Values extrapolated to midpoint of collection period. -17- * Precipitation (inches )