RESULTS OF METEOROLOGICAL OBSERVATIONS MADE AT THE
KEW OBSERVATORY.

*To obtain the Barometric pressure at the sea-level these numbers must be increased by 037 inch.

1-858

NW WNANNW005∞WAPANNAN

23 38 13 30 10 21

43 15 35 12 18

12.2

VOL. IX.-NO. I.

1865.

Day

of Month.

RESULTS OF METEOROLOGICAL OBSERVATIONS MADE AT THE
KEW OBSERVATORY.

0-10

90 300

29-767 41.3 37.2

86 .276

...

45.2 41.6 3.6 10, 10, 10
466 40.2 64 7, 3, 6
46.9 38.8 8.1

...

4

29-281 47-7 42-3

5

29 672 46.5 42.1

99 223 38.7 310 7710, 7, 7 89 322 49.3 29.5 19.8 7, 10, 10 95 350 49.8 431 6-7 7, 10, 10| 30 29-753 401 334 79 265 43-4 360 74 1, 0, 1

SW,

•010

S, SW, 8 by W.
S by W, SSW, S.
SW, SW by W,

010

161

SW.

127

090

...

0.649

• To obtain the Barometric pressure at the sea-level these numbers must be increased by '037 inch.

8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7

Total

Daily Move

ment.

76

109 295 263 695 299 259 76 70 82142 204 101 150 199 124 81 43 159 255 257 216 149 84 468

770

465

703 398 641

9.4

RESULTS OF METEOROLOGICAL OBSERVATIONS MADE AT THE KEW OBSERVATORY.

LATITUDE 51° 28' 6" N., LONGITUDE 0° 18′ 47′′ w.

MONTHLY AND ANNUAL MEANS FOR THE YEAR 1865.

July..

29.931

45.8 .72 *462
60.5 50.6 .73
*541 19.4 1.579
63.6 54.6 .74
18.5
*597
1.817

18.4

3.275

December..

30.212

42.9

39.2

.88

⚫295

7.4

0.649

Mean

29.925

50-743-5

$79

*409

14.9

26.444

To obtain the Barometric pressure at the sea-level these numbers must be increased by 037 inch.

TABLE SHOWING THE MEAN VELOCITY OF THE WIND FOR EACH HOUR OF THE DAY IN THE DIFFERENT
MONTHS OF THE YEAR 1865 (IN MILES PER HOUR).

9.1 7.8 8.1 7.9 8.0 8.2 7.5 7.9 8.9 10.3 11.8 14.2 14.4 15.3 15.8 14.1 13.2 11.6 Oct. Nov....... 96 10-3 10.0 10-4 10 6 10-4 10-7 10.8 11.2 12.1 13.3 13.8 14.8 14.9 12.7 11.1 10-8 10-6 10.5 10 2 8-7 8.1 8.7 9.0 9.1 8.8 9.2 9.2 8.6 8.6 11.2 11.0 11.3 108 10.3 94 91 8.2 8.2 8.7 9.6 10.4 12.2 12.6 13.3 13.3 12.9 12.5 12.2 10-8 10.0 9.6 8.6 8.3 8.4 7.7

Hour. 12 to 1 to 2 to 3 to 4 to 5 to 6 to 7 to 8 to 9 to 10 to 11 to 12 to 1 to 2 to 3 to 4 to 5 to 6 to 7 to 8 to 9 to 10 to 11 to 12 Mean.
10.3 10.1 9.9 10.8 11.9 10.7 10 8 11 0 10 8 10.3 11-7 12.4 13.1 12.6 12.7 11.9 11.7 11.1 12.1 12.5 11.5 11.1 11.4 10.5
11.0 10-4 10-6 11-1 12.1 11.6 11 0 9.9 10.5 10.9 13.6 12.8 13.1 13-7 137 14.0 13.4 120 11.1 11.2 10.8 11.2 11.5 11.1
101 10.1 9.3 9.0 9.8 10-8 9-7 107 11.9 13-7 15.8 17.1 18.3 18.1 17.9 17.5 16.5 147 13.3 123 114 11.3 11.0 104
7.4 6.5 5.9 6.8 6.8 6.0 6.9 7.7 8.8 9.5 10 6 11-7 12.4 11.8 12.8 13.2 13.4 12.5 11.2 10.2 9.6 8.7 8.8 7.5
9.3 7.9 6.2 5.8 6.7 6.3
8.8 10.1 11.6 11.8 12.5 12.3 13.4 12.4 12-8 10-8
6.5 6.0 6.2 5.3 5.8 5.5 6.6 8.6
5.9 6.1 5.3 5.5 5.3 5.9 7.7 7.8 8.6 9.3 10 0 10.3 10 8 11.1 10.1 9.8 10 6 10-4 9.4 8.4 8.1 7.4 7.4
6.0 5.5 5.8 6.1 5.5 61 73 89 10.2 11.0 12.3 12.5 13-7 13.9 13.4 13.5 13-8 120 10.5 88 7.3 64
8.0 6.8 6.1 6.0 6.0
9.4
9.7 108 12.0 12.2 11.5 11.7 11.5 11.4 11.1
August... 5.3 50 46 50 55 60 70 88
44 40 40 34 41 43 49 54 57 6.9 9.7 10.7 12.5 12.6 12.8 12.1 11.4
7.7 6.4 5.6 5.1 4.1
9.2 87 9.2 8.0

8.6
9.6

7.8