‘ dial 5.3 Prevailing winds of the Western Pacific monthly mean around 1 September and 1 November... .. 2 ese ee 33 . Ruieinudes 6. 1 Frequency of low activity (less than 100 d/m counting day) versus precipitation amomts .......+-6. 2 Li? Total beta activity deposited by IVY debris ‘as of 2 January 1952... ce ee te et te tw ww 48 . ee Ail ~ A.7 Daily radioactive fallout for 2h-hour periods beginning 1830 GCT, 1 November 1952 and ending 1830 . GCT, 7 December 1952. ee © © © © @:0 © .8 © © @© © 8 @ -, 62 ‘TABLES Page 6.1° Probability that "Variability Characteristics" for compared groups was computed from a single homo- i tied atta: Hi avs tna geneous population. . a er a 6.2 Cumulative fallout on 1 January 1953 compared to total 6.3 Estimated maximum dry fallout expected to be collected under MIKE trade wind cloud re eee ee Bol Summary ofdaily gummed paper observations. . . see 138 beta radioactivity produced by the IVY tests. .... So 53