Table I.
Five yearly-means of Barometric Pressure at the Observatory and at the Peak for each month in the Year, and Mean Diurnal Variation at the Observatory.
Mcan.
Month.
1 a. 25.
Ba
4 a.
Da.
Ga.
7 a. 8 a.
9 a.
10 a.
11 a. Noon.
1 p. 2 p.
4 p
5 p.
6 p.
7 p.
8 p.
#
10 p. 11 p. Midt,
Observ- Peak. atory.
January,
February,
March,
April,.
May,
June,
July,.
+.004 .006
+.004 -.007
September,
October,
November,.
-.013 −.002
-.010 +.003 +.021 +.037 .021 -008 .018 ➡003
-.013 .000
-011 +001
December,
+.008 —.001 |+.011 +.001 +.006006 +.004 .011 +.001 -.011 +.002 ,008
-.009-.014 .008 -.013 -.020 —926 .023 .025 -.019 -.019
.013 018 ..013 −.015 .015 -.016 -.017-018 .019 -.021 2014 —,015
.000 -.010 -001 -.011 +.001 -.008 +.009 .000 ..008 ..011
4.014 +.034 +.030 +.055 +.051 +.055 +015 +.036 4.047 +.051 +.014 +.032 +.045 +.047 +.016 +.030 +038 +.041 +013 +023 +.029 +.031 +.008 +.017+.025 +,027 -.012 —.003 +.009 .021 +.030 +.032 -012 -002 +.013 +.029 +.036 +089 —015 +,001 +018 +.034 +.045 +.045 2010 +.006 +.024 +.039 +051 +.049 -.008 +.003 +.020 +.038 +.053 +.053
013002
Means,.
+.004 -007-015-017
-.013
.009+,023 +017 +.029 +.017 .029 +.020 +.026 +019 +.022 .019 +.013 | .903 +018 +.022 +.020 +.014) 30.012 +.0144.019+.017+.012
.000 +.015 +.081 +.042 +.041 +.035 +.017 007,027 -.040-044 040.031 -.017 +001 +.014.022 +021+.014 | 29,854 28.118
!
+.041 +,014 —,018 —,040 +04I +.021 .008 .031 +.044 4.02£ -.004 -.027 +.040 +.025 +,001 —,020 +.086 +.025′ +.028 +018 +.024 +.014 +.027 +.016 +.032 +.016 +.033 +.012 +.032 +.007 +.038 +.008
.043 -.047
.036 -.045
+.005 -.018 +.003 -,013 +.001,018 .001 —.017
.007 --.025 ..012 .032 ---.024 -.041 .026 —,045
.029 -.041
.026 -.037 -.027 .030 -.030.039 .037 -040 .042 -,042 -.051 -050 -.054 -052
-.050 -.048 -.039 .027 .050 -.053 -.045 -.037 011 .03
.046-035
.042 -,034 -.039 —.032 -037 031
.039 -.032
.013 .003
.024 -.005
.021 -.002
..038 -.028 036 -.027
.089 —.026 .041 -.028
.021 -003 .023 -.005
-.020
2017 +.001 .019 .000
.016 +.003
.012 +.008 -.009 .009 .012 +.004
+012 +017 +018 +.014 +.005 +.013 +.015 +011 +.014 4.021 +.014 4.025
30.053
28.262
.042
.232
+.022 +017
29.947
.187
+.024 +.015-
.844
.105
+.008 +.020
+.020 +.010,
.766
,055
008
+.023 +.013
.648
27.960
+,028 +019
.611
.928
.023 +.019
.637
.953
+023 +.015
.722
28.025
.178
.254
.063
,277
-Table II.
Five yearly-means of Temperature at the Observatory and at the Peak for each month in the year and Four yearly-means of Mean Diurnal Variation at the Observatory.
Mean.
Month.
1 a.
21.
3.
4 a.
5 ຄ.
6 &..
7 2.
88.
9 a.
10 a. 11 a. Noon. 1 p.
2 p. 3 p. 4 p. 5 p. 6 p. 7 p.. 3 P. 9 p. 10 P. 11 p. Midt. Observ-
Penk.
atory.
January,
February,
March,
1.1
-1.8
1.9
1.2
—
J
CH
-
—
1.6 1.6
-2.0 -1.8
—
April,
—
May,
—
June,
July,
August,
1.4
-
-
September,
October,
November,
December,
-
-
M
-1.3
-1.6 -1.7 -1.9 1.9 0.1 +1.0 +1,7 +2.3 +2.7 +2.8 +2.5 +1.9 +1.1 +0.1 -0.2 -0.3 -0.4 -0.6 -0.8 -1,1
-1.1 1.2 1.4 1.5 1.6 -0.0 1.0 -0.2 +0.6 +1.2 +1.7 +2.0 +2.0 +1.9 +1.5 +0.9 +0.4 +0.1 -0.1 -0.1 -0,4 -0,5
1.2 1.5 -1.5 1.8 1.9 1.0 0.0 +1.0 +1.6 +2.2 +2.6 +2.5 +2.3 +1.8 +1.2 +0.2 -0.3 -0.4 -1.4 1.5 -1.7 1.8 1.9 1.9 1.4 -0.6 +0.4 +1.2 +1.9 +2.3 +2.5 +2.5 +2.4 +1.8 +1.1 +0,1 −0.2 −0.5 — 1.4 1.5 -1.7 1.8 1.9 1.7 1.0 −0.2 +0.7 +1.4 +1.8 +2.2 +2.5 +2.2 +2.1 +1.7 +1.0 +0.2 -0.3 -0.5 -0.7
1,3 1.4 -0.9 1.6 -1.8 -1.5 -0.8 +0.1 +0.7 +1.8 +1.6 +2.0 +2.4 +2.3 +2.1 +1.5 +0.9 +0.2 -0.4 -0.7 -0.8 1.6 1.7 1.9 1.9 -2.0 -1.9 1,0 -0,1 +0.5 +1.2 +2.0 +2,3 +2.6 +2.5 +2,5 +1.9 +1.3 +0.5 -0.3 -0.6 0.9 -1.0 -1.2 1.6 1.7 1.8 2.0 -2.0 2.1 -1.2 -0.2 +0.7 +1.5 +2.1 +2.5 +2.6 +2.7 +2.6 +2.2 +1.4 +0.4 -0.3 -0.6 -0.9 -1.1 -1.3 1.6 1.8 1.9 1,9 -2.1 -2.1 -1.4 -0.2 +0.8 +1.8 +2.3 +2.6 +2.9 +2.7 +2.5 +1.9 +1.1 +0.1 -0.3 -0.6 -0.9 -1.1 −1,3 -1.2 -1.4 1.6 1.8 -2.1 -2.1-1.6 -0.3 +0.6 +1.4 +2.0 +2.3 +2.5 +2.5 +2.1 +1.6 +0.9 +0.1 -0.1 -0.4 -0.6 -0.8 -1.0 -1,4 1.6 1.8 -2.1 -2.3 -2.5 -2.3 0.9 +0.5+1.5 +2.3 +2.9 +3.1 +8.1 +2.7 +1.9 +1.0 +0.2 -0.1 -0.3 -0.6 -0.8 - 1.1 -1.5 -1.7 -1.9-2.2-2.4 -2.4 −1.2 +0.2 +1.4 +2.2 +2.8 +3.0 +2.9 +2.6 +1.9 +1.0 +0.8 +0.1 −0.2 -0.4 -0.6 -0.9
59.7
54.1
55.3
49.9
-0.4 0,4-0,6-0,8
62.0
58.4
-0.6
0.7 0,9 -1.0
69.6
65.3
0,8
1.0 - 1.0
75.9
70.2
- 1.1
1.2
80.2
73.6
1.4
81.5
75.3
· 1,5·
80.9
75.0
-1.5
80.3
74.3
1.2
76.0
69.8
1.3
68.9
62.6
1.2
62.4
56.2
Means,
-1.3 -1.5 -1.7 -1.8-2.0 -2.0 -1.5 −0.6 +0.4 +1.3 +1.9 +2.3 +2.6 +2.6 +2.4 +1.8 +1.1 +0.2 0.2 0.4 −0.6 -0.7 -1.0 -1.1
71.1
65.4
337