DEPOSITION xX STATION #309 Jan, 0.04 Feb, LOCATION__BILLINGS, MONTANA 0.63% 0.4% .06 .05 15 .2l March .Ol +20 26% April 230 .05 .86 55% 1.12 85 1,15 1.82 May i 41 0,36 5,39 1.63 4 0.13 June 18 52% 78 July .16 036% .98 Aug. 223 oLdx .62 1.79 Sept. 12 vL6% 055 1.24 Oot, .10 07% +29 Nov. 1,19 13 25 .21 .13 Dea, 201 28 TOTAL 1,45 2.29 2k 4h 1238 5420 a. 5.59 11.61 1252 Jan, 0.16 0,41 Feb, +10 March 39 .80 April 1.59 May 1.05 June July | +22 Pre-1954 1.61 1,27 1954 1.45 2.40 1955 4.54 9 1,07 1956 5.59 | 643 36 1957 11.61 7.06 . , Aug. | AT eal 1958 Sept, +35 .08 1959 6.99 Oct. .83 .08 Nov. 48 .06 Dec, halen —03_. 38.9 b " be: Ba be be h 6.99 re b Pe HN ae 7.06 brs TOTAL Total