188
TABLE I.
Mean Height of the Barometer at the Observatory and at the Peak for each month in the Year 1885, and Mean Diurnal Variation at the Observatory.
Mean.
1 a.
2 a.
3 a.
4 a.
5 2.
6 a.
7 a.
8 a.
ya.
10 a.
11 a. Noon.
1 թ.
2 p.
3 p.
4 p.
5 p.
6 p.
7 p.
8 p.
9 P.
10 p.
11 p. Midt.
Observ-
Peak.
atory.
Month.
January,
February, ......
March,
+.005-003
+.009
+.005
-.014-018
-.002
-.006
April,
+.005 ..013
May,
-.001 —.013
June,
+.005 -.006
-.013-019 -.021 026 -.026 .030 -.021 ..022 -.012 -.012
-.017 -.005 +.010 +.032 +.048 +.052 .018 -.004 .014 +.031 +.048 +.053 020 -.004 +015 +.035
+.046 +.051
+.037 +.011 -021 039 +.042 +020 .005 →.027 +.043 .026 -.004 -.026
.022 -.007 +.013 +.034
+.047 +.049
+.044 +.031
.016
-.002
+.016 +.030
+.039 +.044
.010
.000
+.010 +.022
+.030 4.034
July,
August,
September,.
+.002 -.008
-.017 -.016
-.014
.008
+.007 +.018
+.026 +.030
+.040 +.029 +.031 +.020 +.027 +.018
+005 006
-.016 -017
-.015
-.006 +.007 +.019
+.028 +.030
..001 -.011
--.019 -.018
-.013
-002
+.013 .029
.036 +.036
+.025 +.015 4.028 +.012
October,
..001
011017 -.021
-.015
.000
November,
December,
-+.002
-006 -.013 ..014
-.009 +.005
+.004
-003 —011 -.014
-.009 .002
+.016 +.035 +.024 +.039 +.061 +.048 +.018 +4.036
+.044 +044
+.032 +.012
+.032 +.006
+.053 +.054
+.038 +.007
+.002
+.008
+.004 —.012 +.005 ..012 —,002 —.017 —.013-023
−.015 -.034
-.026 .047 -.026 -.045
..021
..013
048 -.045 -.036 -.024 -.045 -.044 -.037 -.030 -018-002 .043 -.044 -.041 ..032 -.018 .001 .087 -.045 -.048 -.038 -.024.003 -081 .043 -.048 084-022 -.005 .024 -.083 .036 -.031 021-007 .024 .084 .035 -.031 -.019 .003 .030 .035 -.037 -.027 -.017 +.001 .OBG -.038 -.035 -.024 .043 040-032 -.023 ..054 -.051 -.040 -.026 -.054 -.049 -.038 -.026
-.009 +.009
+.016 +.019 +.020 +.018 | 30.104
28.308
+.007 +012
+015 .021
+.011 +.008 30.033 +.019 +.013 | 29,988
28.214
28.205
+.014 +.025
+.026 +.014 | 29,838
28.109
+.007 +.019 +.005 +.020 +.014 +.027 +.017 +.029 -.010 +.008 +024 +,029 008 +011 +.020 +.021 009 .009 +.020 +.024 .009.007+016 +.019
+.022 +.011 | 29.763 +.020 +.010| 29,671 +.027 4.018 | 29.623 .028 +.019 29.614 +,025 +.018 29.751
29.056
27.991
27.942
27.033
28.053
+.017 +.011 | 29.909 +.021 +.015 | 30.058 +016 +.010 | 30.030
28.182
28.299
28.265
Means,
+.003 -.007 -.017-019 --.015
-.002 +.014 +.030 +.041 +.044. +.035 +.017-008-027 -.039-.042
-.038 -.029 .015 .002 +.015 +.022 +.021 +.014 29.866
28.129
TABLE II,
Mean Temperature at the Observatory and at the Peak for each Month in the Year 1885, and Mean Diurnal Variation at the Observatory.
Mean.
Month.
1 .. 2 a. 3 a.
4 a.
5 2. Ga.
7 a.
8 a. 9 a. 10 a. 11 a. Noon. 1 p. 2 p. 3 p. 4 p. 5 p. 6 p. 7 p. 8 p. 9 p. 10p. 11 p. Midt.
Observ-
atory.
Peak.
January,
February,
www.
March,
April,
May,
June,
July,
August,
1.0
September,
—
October,
November,
December,
-
-1.2 -1,3 -1.6 -1.8 -1.9 -2.0 -2.1 -1.5 -0.5 +0.6 +1.7 +2.6 +3.3 +3.3 +3,0 +2,3 +1.5 +0.2 −0.1 -0.3 -0.5 -0.7 -0.8 -1.1 -0.9 -1,2 1.4 -1.6 -1.7 -1.8 - 1.7 1.2 0.6 +0.2 +1.0 +1.8 +2.3 +2.2 +2.1 +1.3 +0.9 +0.5 +0.4 +0.2 +0.2 +0.2 -0.1 -0.5 -1,5 1.8 -1.8 -2.1 -2.2 -2.4 2.1 1.3 -0.1 +11 +1.9 +2.4 +3.2 +3.4 +8.4 +2.9 +1.9 +0.5 -0.1 -0.5 -0.8 0.9 1.0 −1,4 1.7 1.8 1.9 1.9 -1.9 1.4 -0.7 +0.3 +1.1 +1.5 +2.1 +2,8 +3.1 +2.9 +1.8 +1.1 −0.1 −0.6 -0.7 -0.7 -0.8 -0.8 -1.5 1.7 1.8 2.1 2.1 1.9 1.1 -0.4 +0.1 +1.0 +1.6 +1.7 +2.3 +2,3 +2.4 +1.9 +1.2 +0.5 -0.2 -0.4 -0.6 -0.6 1.4 1.5 1.6 1.8 1.9 1.5 -0.9 0.0 +0.7 +1.6 +2.1 +2.3 +2.6 +2.6 +2.4 +1.4 +0.8 0.0 -0.7 -0.9 1.0 -1.1 1.2 1.3 1.3 -1.5 -1.7 -1.7 -1.8 -1.7 ·1.0 -0.4 0.0 +0.7 +1.5 +1.9 +2,1 +2,3 +2.7 +2.0 +1.6 +0.7 -0.1 -0.6 0.9 -1.1 -1.3 1.4 1,2 -1.3 -1.4 -1.6 -1.7 1.8 -1.3-1.3 -1.6 -1.8 1.8 1.9 1.3 -0.2 +0.7 +1.4 +2.1 +2.2 +2.8 +2.6 +2.1 +1.8 +0.9 0.0 -1.0 1.3 1.5 -1.6 -1.8-2.0 1.6 -0.4 +0,7 +1.4 +1.8 +2.1 +2.3 +2.2 +1.9 +13 +0.8 -0.1 1.5 1.8 1.9 -2.2 2.4 -2.5 -2.2 -1.1 +0.3 +1.5 +2.3 +2.8 +3.2 +3.2 +2.9 +2.2 +1.3 +0.5 -0.2 -0.4 -0.7 -1.0 -1.2 1.4 -1.3 1.4 -1.6 -1.9 -2.1 -2.3 -2.1 1.2 -0.1 +1.8 +1.9 +2.4 +2.9 +2.8 +2.6 +1.9 +1.2 +0.5 +0.1 -0.2 -0.4 -0.7 -0.9 1.4
58.7
51.1
54.9
48.1
1.2
60.6
56.3
1.0
70.4
66.3
- 1,0
0.9
77.6
71.4
80.6
74.4
80.9
75.1
-0.3 +0.5 +13 +17 +2.0 +1.9 +2.0 +2.1 +1.9 +1.3 +0.3
-0.4 -0.7 1.0 -0.8 -0.9 1.0
80.0
74.8
-0.5 -0.8 -0.9 0.9 -1,0 -1.1
78.7
73.2
-0.2 -0.4 -0.4 0.4 –0,6 –0.9
75.1
69.3
68.0
62.0
63.6
58.3
Means,.
1.3 1.5 1.6 1.8 1.9 -2.0 -1.5 -0.7 +0.2 +1.1 +1.8. +2.2 +2.6 +2.7 +2.5 +1.9 +1.2 +0.3 −0.2 -0.5 -0.6 -0.7 -0.9 1.1
70.8
65.0