Sessional_Paper_1885-1886 — Page 191

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