Dar1Ly METEOROLOGICAL OBSERVATIONS, DECEMBER 12—19, 1846. 407 
THERMOMETERS. WIND. 
Clouds, 
Gott. || Baro- aaa Se. : a: Ci.,|| Sky 
Mean || METER z ; louded. Species of Clouds and Meteorological Remarks. 
Time. || at 32°. || Dry. | Wet. |Ditt.| force in [From ™EvIRE _ |cloude ei 
14, | 10=, 
@ | in. C G S Tbs. | Ibs, pt. pt. pt. pt. |) 0—10. 
12 4 || 29-626 |) 31-0} 28-6] 2-4|| 0-9| 0-6} 29 || 1:—:—|| 8-@ |] Seud and cumuli. 
6 625 || 29-4] 27-4] 2-0)! 1-3) 1-0) 28 2-0 id. 
8 654 || 29-0| 27-0} 2-0) 1-5] 0-9| 29 1-0 || Patches of seud. 
10 657 || 28-6| 26-6} 2-0 | 1-5) 0-6} 30 1:0 || Clouds on horizon. 
Bop ee tes} 
| 
ee gene!) O=1 | 23 0-2 || Clouds on E. horizon. ») 
20 359 || 24-7) 22.7] 2.0] 0-1) 0-0] 20 1-0 || Bank of cirro-strati on E. horizon. »)) 
22 355 || 27-2) 25-0| 2-2) -.. | 0-4) 28 || O:—: O]| 4.0 |) Scud and woolly cirri; cumuli on horizon. (0) 
14 0 343 || 28-6| 26-4] 2-2)! -.. | 0-5) 27 || —:30:—]| 4-0 |! Woolly cirro-strati; cumulo-strati on horizon, {O) 
2 3a) || 29:7 | B72) Dailies Ovo.) 28-\|— 130 2 — 2-5 the cumuli and nimbi to E. © 
4 | 305 || 29-2) 26-3) 2-9] ... | 0-2] 28 2-5 Id. ; id. 
6 299 || 29.2) 26-6 | 2-6 || --- | 0-4) 28 0-5 || Clouds near horizon. 
8 300 || 28-8} 27-0); 1-8] .-- | 0-5] 28 2-0 Id. 
10 294 || 26-6] 24-9; 1-7]| --- | 0-5} 28 0-5 Id. 
18 || 29-256 || 30-3} 28-3] 2-0] 1-0) 1:0} 0 9-8 || Seud; snowing. 
20 288 || 29-0| 28-0} 1-0]/ 1-0) 0-3) 0 9-8 Td. 
i 622 360 || 29-2} 28.4! 0-8]] -:- | 0-2] 31 10-0 || Shower of snow. 
J15 0 397 || 31-6] 30-3] 1-3)| --- | 0-2} 28 || 0:—:—|| 7-0 || Scud and nimbi; occasional showers of snow. 
2 409 || 28-3] 27-4| 0-9]/ 0-2| 0-1] 28 2-0 || Scud to S. and E. (0) 
4 411 || 29-0} 27-4) 1-6]| 0-6) 0-3] 27 2-5 || Cumuli, cirro-strati, and haze on E. horizon. 
6 426 |) 30-6| 29-5| 1-1]] 0-9| 0-8) 28 1-0 || Clouds on horizon. 
8 441 || 31-0] 29-8} 1-2]) 2.2) 1-2] 28 0-2 Id. 
10 459 |, 32-0] 30-6| 1-4]) 1-8) 0-8] 0 2-0 Id. 
18 || 29-502 || 30-2] 28-2] 2-0}! 2.3) 0-8] 28 0-5 || Clouds on horizon. } 
20 517 || 31-2] 28-7] 2-5]] 1-2| 0-5} 28 5-0 || Cirri and cirro-strati. } 
22 540 || 30-6} 28-0! 2-6|| 0-7} 0:4] 27 2-0 || Scud and cirro-strati on horizon. (0) 
16 0 541 || 32-1| 29-5) 2-6|| 0-5| 0-3} 27 2-0 Id. {o) 
2 523 || 34-8] 31-6| 3-2]! 0-3| 0-2] 28 || —: 1:— || 7-0 || Cirro-cumulo-strati. 
4 496 || 34-7] 31-8} 2-9} 0-3| 0-2] 24 10-0 || Mass of cirro-stratus. 
6 487 || 32-8} 32-2] 0-6) 0-3] 0-1] 24 10-0 || Snowing. 
8 456 || 32-5] 32-1/ 0-4]| 0-1| 0-0] 20 10-0 Id. 
10 436 || 31-6] 31-6} --- || 0-0} 0-0] 20 10-0 || A few flakes of snow falling. 
18 || 29-447 || 24-8} 23-6| 1-2] 0-1} 0-0 0-5 || Clouds on S. horizon. 
20 448 || 20-8} 19-7! 1-1]) 0-1} 0-1] 23 1-0 || Bank of seud and cirro-strati to N. »)) 
22 478 || 29-0} 28-0| 1-0]! 0-1} 0-1} 28 |31:—:— 8-0 || Scud. 
17 0 501 || 33-3} 31-1] 2-2|| 0.8| 0.4] 28 0:—:— | 3-0 Id. (0) 
2 565 || 34-6| 32-6] 2-0] 1-5) 0-3) 0 || 1:—:—]| 10.0 |] Heavy snow showers since 1». 
4|| 643 | 322|......|- | ialoi|}a1] 3-0 || Cumuli and nimbi. 
6 713 || 29-7) 27-8) 1-9} 0-2) 0-1} 2 3-0 || Scud and cumuli. 
8 781 || 27-4) 26-7) 0-7) 0-5) 0-0} 22 1-0 || Clouds on E. horizon. 
10 825 || 25-6| 24-8) 0-8) 0-1 0-0} 18 1-0 Id. 
18 || 29-864 || 13-0} 13.0] --- | 0-0} 0-0] 18 1-0 || Cirro-strati and thin haze. 
20 852 || 18-5] 18-0} 0-5}! 0-2] 0-1] 20 3-0 Id. 
22 826 || 25-5} 24-4| 1-1} 0-2] 0-1} 24 5-0 || Cirro-strati and cirrous haze. 
18 0 773 || 34-4] 32-3] 2-1) 0-6] 0-4] 22 ||__:28:—|! 10.0 || Cirro-strati; a parhelion at 23", 
2 714 || 36-8] 34-6] 2-2 | 1-6 20 || —:26:—|| 10-0 Id. 
4 | 639 || 38-5] 35-6| 2-9) 3.4 20 ||}24:30:—|| 9-5 || Seud; cirro-strati. 
10 480 || 41-0} 39-5} 1-5 
1 
1 
1 
0 
20 492 || 38-9] 38-6! 0-3|| 0- 
0 
0 
18 || 29-475 || 39-4] 39-1} 0-3 0-0} 12 3-0 || Scud and thin haze. 
0:0| 20 10-0 || Scud; the snow is disappearing rapidly. 
22 505 || 38-8] 38-4] 0-4 0-0! O 10-0 || Fog, trees invisible at 200 yards ; slight drizzling rain. 
19 0! 485 | 40-7| 40-31 0-4! 0.0/ 0.0! 8 ||26:—:—l|| 10.0 Seud ; cirro-strati; fog clearing off. 
The direction of the wind is indicated by the number of the point of the compass, reckoning N. = 0, E.= 8,8. = 16, W.= 24. The 
motions of the three strata of clouds, Sc. (scud), (.-s. (cirro-stratus), and Ci. (cirrus), are indicated in a similar manner. 
Dec. 124104. Three bright flashes of lightning seen to HB. 
Dec. 154 10%, About 10% 7™, it had become overcast and a shower of snow commenced. 
