Meteorological Observations. X¢Cl 
Abstract of the Results of the Hourly Meteorological Observations 
taken at the Surveyor Generals Office, Calcutta, 
in the month of June, 1863. 
Hourly Means, &c. of the Observations and of the Hygrometrical elements 
dependent thereon. 
© 5 _ | Range of the Barometer for = Fs Range of mney lem neta 
2 Ou : s rm) ture for each hour 
ses each hour during the po : 
6 Ss g during the 
signe | al month. pe month. 
our. | oS 3 As 
fs} @ SO i | : : 
sak Max Min Diff. Se Max. | Min. | Diff. 
= = 
Inches. | Inches. | Inches. | Inches. (0) (0) o o 
Mid- a a 
night, 29.514 | 29.659 | 29.272 0.387 81.7 86.9 78.2 8.7 
1 517 .659 238 421 81.6 868 78.0 8.8 
2 506 652 .220 432 81.4 86.8 77.8 90 
3 511 .656 -264 892 81.0 86.5 78.0 8.5 
4 499 642 189 453 81.1 86.0 78.4 7.6 
5 498 .650 196 454 81.0 85.8 78.4 74 
6 512 .659 211 448 81.3 86.2 78.2 | 8.0 
7 527 727 .240 487 82.2 87.0 | 78.6 | 8.4 
8 540 £738 .261 AGT 84.3 90.0 79.2 | 108 
9 546 184 .283 451 85.8 92.2 79.2-| 13.0 
10 .046 720 .291 429 87,4 94.6 78.0 | 16.6 
11 537 712 276 436 88.4 95.8 78.0 | 17.8 
Noon 523 -690 279 415 88.2 96.6 78.3 | 18.3 
1 003 687 .250 0432 88.0 97.8 79.1 | 18.7 
2 A484 | .655 248 A407 87.6 98.6 80.9 | 17.7 
3 469 .625 226 .399 87.6 97.4 79.4 | 18.0 
4 456 624. 213 411 87.5 97.4: 78.9 | 18.5 
5 .456 621 .199 oA22 86.7 96.3 78.8 | 17.5 
6 464 625 215 410 85.7 94.6 77.8 | 16.8 
id A84, .636 246 .390 84.5 90.8 78.0 | 12.8 
8 508 .650 .256 3894 83.7 89.0 78.0 | 11.0 
9 524 .688 273 415 83.0 88.2 78.0 | 10.2 
10 524 .692 .295 .397 82.4: 87.8 78.2 9.6 
11 ol .691 .288 403 81.9 87.4 77.0 | 10,4: 
The Mean Height of the Barometer, as likewise the Dry and Wet Bulb 
Thermometer Means are derived from the Observations made at the several hours 
during the month. 
