648 EFISIO FERRERO 
TapELLA III. — Deviazione della media pressione atmosfer 
dalla normale 
Le differenze P— Pn s 
È I 
© Gennaio Febbraio Marzo Aprile Maggio Giugn 
o, 
1 + 4.56 9.60.36 — 4.17 — 0.15| —494| +24 
2 LA. 4.20 Ed. + 0.26 + 0.74| —347| +24 
3 LO 4.76 — 1.69 + 0.86 +.1.93 | (E 4240: 
4 + 3.33 — 5.72 LIMP + 1.01 — 119 | +2. 
5 — 0.90 — 1.27 + 3.86 + 0.95 | —1.384| +0. 
6 6.03 2.05 + 6.15 — 0.54| +0.81 — 94 
7 + 6.42 CO56 4029 20,1} + 1.12 — 6. 
8| +10.27 | — 10.70 — 6.92 + 5.04 | — 8.04) — IN 
9 + 8.92 | — 10.08 — 9.22 + 5.18| — 8.01 — 604 
10 + 6.71 | — 10.61 — 6.33 + 5.84 | — 5.68 | — Gi 
11 + 3.75 — 6.02 — 0.84 3,52 | = 20570 (— lg 
129) -+453 |. —3.80| — 0.54| +2.03| —3.16 | il 
13 + 2.74 —- 9.92 + 5.70 — 0.34 | — 3.91 — i 
14 + 3.55 — 9.75) + 11.08 — 0.65.) =5.14| (Sd 
15 | + 11.63 — 7.80 + 7.56 — 0.69| — 38.09) —4 
16 + 5.05 2 .6.70 + 1.90 — 123 — 0.04| —4 
17 + 2.26 — 4.49 + 2.77 + 1.28 — 4.07 — 2 
18 + 2.35 — 3.68 + 5.79 |- 3.27 | —8.88|) —2 
19 + 5.67 —£.k,92 + 4.49 — 6.00 | — IO.71 — 3! 
20 + 7.50 + 2.32 + 1.78 +747| —5.28| — 4i 
21 + 5.07 + 3.39 IO + 5.91 +1.43|] —L 
22 + 6.13 + 3.82 +3/6.95 + 1.24 + 3.41 +3. 
23 + 4.63 + 2.82 221018 + 1.20 + 2.52] +3 
24 + 1.18 2320 — 413) +4.46 + 649 | +0 
25) += 12.51 — 6.66 CAL89 + 3.17 + 4.88 | —0 
26 — 9.00 Am06 + 0.36 13.17 + 3.12 +3 
27 -26.95 —} 3.92 + 1.75 — 4.91 + 2.42 + 6 
28 —-7.25 +S#.98 — 1.24 — 2.12 + 2.21 +7 
29 — 7.65 — 0.13 — 8.12] +2.74| + 
30 — 2.49 — 5.20 — 1.56 | +2.95| +2 
31 + 0.69 — 3.29 + 2.06 
