TABLE 2 - Cont'd. Oklahoma, Tulsa Collection Period mo Sr70/mi 2 Cumlative mc Sr 0fms.© Pl rd $r70 1958 January 0645 February March # 0,02 0435 + 0.02 19 O40 + 0.02 0075 2 0.03 9 2029 30.06 3.04 * 0,07 17 2.222067 810 20.8 il April 1 Mey 5 to June ] July August September October November December * Values extrapolated to midpoint of collection period. Precipitation (inches)