740 
2418 Sondrio 
0.41 Aosta Perou Mie 
as gee freee Bisbino 
38S 
jlare Malpensa % 098 
Milano 
1@ 
ag 69 Linate 
are ; 
Vercelli 
i an 
Pracenzd 5 50 
Q 
A ae °ferrara Ys 
a486@ 
0.70 Parma 
137 
ase, Marina £ Lt 
Bologna Oi Ravenna 
Rimini S54 — 
e 
Sasso Faltrio 140 
O77 
170 
26s Ancona 
Frontone 
Sin 
AMacerata 0.31 
S 
Fia. 
—Daily precipitation in northern Italy in millimeters, 1957; 
; upper 
values, seeded test days; lower values, unseeded days 
Passo Resid, 5.2 
$2 
188 
Ssse Sonario 
2.57 
567 
® re. Grigna 
4.60 posta Peroulaz 
ase @ Bergamo 
264 
Milano Malpensa, 
4.26 Hone Li 
joe Milano Linate 
Vercelli 
1.7 
2.50 lary 
103 @ 1.64 Ferrara 
297 Parma 
Piacenza 
003 J 
ean 0. He Marina d Ravenna 
Bologna 0.81 
0.52 
Rimiar 0.72 
Sasso Feltrio’ 0.1% 
136 
—Ancona 
0.92 ag 
175 a7 
Frontone 
S 
9/00 
Macerata®?s \— 
Fig. 4—Daily precipitation in northern Italy in millimeters, 195§ 
values, seeded test days; lower values, unseeded days 
391 
; upper 
