ll Table 1 Sr?° dasosited hy 1953 and 195 Chicago Rains 1953 Chicago Rains Inches of Rain Dp Sr30/rt2 195 Chicago Rains Inctes of Rain DP. Sr70/rt2 1.01 (0) --- 0.99 (0.15) 2.17 (0) --- 71S (3.h2) Lobb (2.49) 64.0 (35.8) (42.3) 4.53 (1.65) 15.7 (4h) (2.2) 2.25 (9,00) 21.3 (7.6) 37.1 (15.5) 2.73 (1.55) 27.0 (15.k) 22. (11.2) 6.37 (3.89) 16.7 (11.h) 1.32 (0.86) 2.16 (1.hh) 4.12 (0.60) u5.3 (4.3) Scntemicr 2.17 (0.78) 39.0 (13.7) 9.98 (0) -“-- October 1,58 (0.15) i5.2 (12.9) 11.69 (6.5) 21.2 (12.8) “Movember 1.53 (0.39) vecenber 2.uh (0) --- Jamiary 1.20 (0) Pebraary 1.45 (0.22) viarch 345? (1.72) aril 2.83 (1.59) h7.& “Tagr 2.91 (9.75) 6.0 June hyo (1.87) 3.95 (1.95) Total 2.0 (0.52) -=+- 1.37 (0.13) hh (0.79) 2.05 (1.60) 7 210 2720 (23.8) 3250 Velues in parentheses are totals for measured rains. One April 1953 rain of 0.9 inches denosited 39. apn Sr?0/ite, This rain was omitted in tie estimation of the contribution of April raius which were not collected. NYOO 36 The estinates for August end Moverber 195) are based on 2 very low fraction of the monthly precinitation with the result that the estinetes are probably high for August and low for Noveiber. Such errors should approximately everage out over the ycar. Y2