Meteorological Observations. xliv 
Abstract of the Results of the Honrly Meteorological Observatious 
taken at the Surveyor General’s Office, Calculta, 
tn the mouth of Jane 1871. 
Hourly Means, &c. of the Observations and of the Hygrometrical clements 
dependent thereon. 
6B Range of the Barometer | okt Range of the Tempera- 
fo Et for each hour during as ture for each hour 
Mog the month. | 2 during the month. 
vo Eg we ae ty = ent abe he (nt 
Hour.) = £5 ) oy ae Ag | | 
mn 
ga Max. Min. Diff. & = Max. | Min. | Diff. 
aa 38 | 25 
as 
Inches. | Inches. | Inches. | Inches. ° ° ° ° 
Mid- 
night.| 29.545 | 29.683 29.424 | 0.259 $1.5 84.5 wo) 28 
1 533 .672 412 | .260 81.2 84.3 | 76.4) 79 
2 '521| 665 | .407| .238 | sog | sat | v64! 7.7 
3 507 | .647| 309] .248 | 806 | 84.0 | 766] 7.4 
4 .502 648 .398 .250 80.5 $4.0 109) Teak 
5 ‘611{ .653| .403| 250 | 804 | 836 | 770] 66 
6 525 684 | 414 .270 80.5 | 83.7 774) 6.3 
vi 539 | . .697 426 271 81.0 84.5 | 78.0 | 6.5 
8 556 711 438 | .273 $2.1 86.5 | 785 | 8.0 
9 563 714 id? .272 83.3 87.0 78.2 | 88 
10 563 706 AGL | .252°| 848 | 885 | 79.0|. 95 
11 | (557{ 703, .440| 263 | 843 | 905 | 79.8| 10.7 
Noon. 5AL 679 417 .262 85.0 91.7 81.0 10.7 
1 522 642 392 .250 85.1 93.0 77.5 15.5 
2 503 .627 .370 .257 85.3 93.8 | 77.0; 16.8 
3 485 604 304 250 85.0 91.0 78.2 | 12.8 
4 469 590 349 241 84.8 90.0 78.4) 11.6 
5 470 .600 342 .258 84.2 $8.9 79.0 9.9 
6 482 .602 365 237 83.6 87.6 79.0 8.6 
7 499 621 381 .240 82.9 86.0 79.5 6.5 
8 520 635 388 247 82.3 85.3 77.9 7.4 
9 .536 661 413 248 82.1 85.0 | 78.0 7.0 
10 553 670 | 437 233 81.8 85.0 | 76.5 8.5 
il » 553 672 430 | 84.0 76.8 7.2 
} 
{= an 
The Mean Height of the Rthometer, as ‘liked waa the Dry and Wet Bulb 
Thermometer Means are derived from the observations made at the several 
hours during the month. 
