50 
OBSERVATIONS 
Observations horaires de Humidité de l’air, faites au solstice d’été de 1845 . 
DATES 
HYGROMÈTRE DE SAUSSURE. 
ET HEURES. 
BRUX. 
LILLE. 
VALEN.j 
THOU. 
BORD*. 
TOÜl“. 
GENES. 
NAPLES 
ROME. 
FLOR. 
triestJ 
PARME ^ 
AOSTE. 
1 
s'-BEir 1 
GENE V. J 
LAUSA. 
21 JUIN. 
6 h. du matin. . 
94,5 
89,0 
70 
92,5 
88,5 
91 
70,5 
95 
94 
60,0 
94 
70 
86 
78 
92 
7 — 
90,0 
97 
89,0 
69 
90,5 
88,5 
87 
71,5 
94 
90 
56,0 
93 
64 
85 1 
72 
89 
8 — 
84,5 
93 
86,5 
57 
86,5 
82,5 
85 
72,0 
89 
85 
52,0 
91 
60 
83 
68 
87 
9 — 
7 G ,0 
89 
73,0 
55 
81,0 
75,0 
81 
71,0 
82 
81 
48,5 
85 
59 
79 
64 
87 
10 — 
75,0 
86 
69,0 
53 
76,5 
66,5 
80 
70,5 
79 
81 
47,0 
83 
56 
75 
56 
81 
11 — 
72,0 
85 
66,5 
52 
74,0 
63.0 
84 
70,0 
79 
79 
45,5 
79 
53 
73 
.52 
77 
Midi. 
70,5 
83 
64,5 
50 
72,0 
60,0 
85 
68,5 
80 
86 
47,5 
72 
52 
70 
49 
75 
1 h. du soir . . 
70,5 
82 
63,0 
51 
75.0 
57,5 
87 
68,5 
79 
73 
44,5 
69 
48 
68 
42 
70 
2 — 
69,5 
85 
60,0 
50 
76,0 
56,5 
87 
66,0 
79 
66 
49,0 
65 
46 
69 
54 
65 
5 — 
70,5 
80 
58,0 
50 
76,0 
56,5 
87 
66,0 
76 
64 
52,0 
64 
49 
67 
32 
60 
4 — 
71,0 
78 
59,0 
50 
72,5 
55,5 
87 
63,5 
76 
65 
51,0 
65 
48 
- 
70 
33 
58 
5 — 
72,0 
82 
60,0 
53 
72,5 
56,0 
89 
65,0 
76 
64 
54,0 
64 
48 
64 
30 
59 
6 — 
77,5 
87 
G 3,5 
51 
75,0 
51,5 
92 
65,0 
76 
77 
55,0 
65 
49 
70 
55 
58 
7 — 
79.0 
88 
69,0 
55 
75,0 
54,0 
89 
66,0 
91 
89 
55,0 
67 
51 
78 
58 
60 
8 — 
86.5 
90 
77,5 
62 
83,0 
65,5 
89 
66.5 
95 
84 
57,0 
71 
55 
80 
53 
65 
9 — 
90,5 
91 
80.5 
67 
89,5 
71,0 
91 
67,0 
93 
89 
61,0 
78 
60 
80 
59 
71 
10 — " . . 
92,0 
97 
81,5 
70 
90,5 
75,5 
92 
68,0 
93 
95 
61,0 
85 
61 
83 
72 
75 
11 — 
92,0 
98 
83,0 
74 
96,5 
82,0 
93 
69,0 
95 
96 
61,0 
86 
64 
84 
87 
77 
Minuit. 
92,0 
98 
86,5 
76 
96,5 
86,5 
92 
69,0 
93 
96 
61,0 
85 
67 
81 
88 
78 
22 juin . 
1 h. du matin . 
92,0 
100 
88,5 
75 
98,0 
90 0 
92 
71,0 
94 
95 
61,0 
83 
69 
82 
89 
78 
2 — 
92,0 
100 
88,0 
75 
98,5 
93,0 
92 
71,5 
95 
98 
61,0 
85 
69 
84 
95 
81 
5 — 
94,5 
100 
89,0 
77 
97,5 
91,0 
92 
70,0 
95 
97 
61,0 
84 
70 
81 
92 
84 
4 — 
96,5 
99 
89,0 
77 
95,5 
95,0 
92 
70,0 
95 
97 
58,5 
89 
71 
79 
94 
80 
5 — 
95,0 
95 
90,5 
77 
91,5 
93,0 
92 
70,0 
94 
97 
56,0 
90 
70 
75 
89 
78 
G — 
95,0 
95 
88,5 
75 
81.0 
91 0 
95 
70,0 
91 
98 
56,0 
95 
70 
75 
86 
84 
7 — 
92,0 
92 
86 5 
71 
81,5 
87,5 
88 
68,0 
» 
96 
56.0 
90 
70 
80 
76 
86 
8 — 
90,5 
95 
86,0 
65 
79,0 
82,0 
84 
66.0 
» 
89 
58.0 
88 
64 
79 
65 
86 
9 — 
90,5 
89 
85,0 
63 
70.5 
71,0 
85 
65,0 
rt 
88 
57,0 
85 
62 
69 
55 
85 
10 — 
87.0 
84 
80,0 
54 
68,5 
G 8 0 
85 
64,0 
fl 
85 
56,0 
85 
58 
70 
52 
85 
11 — 
83,0 
84 
79.5 
55 
67,5 
61,0 
87 
61,5 
» 
84 
58,0 
81 
60 
67 
55 
84 
Midi. 
83,0 
84 
80.0 
54 
G 4,0 
59.0 
86 
60,5 
n 
81 
56,0 
78 
62 
70 
48 
82 
1 h. du soir. . 
94,0 
82 
76,0 
51 
63,0 
55,5 
86 
« 
fl 
79 
52,5 
75 
66 
69 
43 
78 
2 — 
89,0 
89 
87,0 
55 
63,0 
53,5 
86 
fl 
» 
68 
53,5 
69 
65 
65 
57 
75 
5 — 
87,0 
86 
86,0 
52 
64,0 
49,0 
86 
» 
» 
64 
56,0 
66 
66 
65 
46 
65 
4 — 
85,0 
85 
78,0 
52 
60,0 
50,0 
8 G 
ï) 
rt 
81 
56,0 
68 
■ 67 
66 
43 
63 
5 — 
77,0 
83 
78.0 
52 
58,0 
50,0 
86 
» 
» 
74 
56,0 
'1 
68 
68 
48 
60 
G — 
75,5 
i 
86 
73,0 
56 
61,0 
51,0 
87 
rt 
i 
» 
72 
5 S .0 
71 
i 
71 
70 
50 
60 
