TABLE 2 = Cont'd.
California, Richmond
Collection
Period
1958
March 20
to
April 3
to
Average
mo Sr70/mi= me Sr7°/m2
Cumulative
me Sr90/mi2
t
Wel?
20007 3.7) ¢ 1.0) 307, 2 100
4200 2 0.05
0038 2 0.01
0.46
2
0.01
0.33
2 0.01
0047
4
0.01
bell
=
1.04
0047
2 0.06
Loly8
=
1.04
sr°9
*
Sr70
29
25
16
11
Precipitation
(inches )
.
6.6)
2557
April 40
May
3 ip 20,01
June
0.21 2 0.00
Os12 20,00 Osl7 2.0206 ho65 2 1.05
July
August
September
October
November
December
*
Values extrapolated to midpoint of collestion period.
20
16
0.80
126
04:7