OBSERVATIONS MÉTÉOROLOGIQUES FAITES 
Dans le mois de Décembre 1821. 
ENTRE = c ras 
À 9 HEURES MATIN. A MIDI. A 3 HEURES SOIR. | A 9 HEURES SOIR. THERMOMÈTRE 
Barom.| Therm. Barom. | Therm. Barom.| Therm. Barom. | Therm. cel EE] 
ào. lestérieur.| 87) ào. Jextérieur.| Y8"| ào. extérieur. F8 30. lextérieur. AREAS Mn 
1]724,37|+ 9,60| 82 1754,78/+11,85, 64 1754,81|+11,40| 56 [757,854 8,50! 70 art 8,50 
21709,48|L 8,60! 85 1759,05 11,85] 82 797,93|+412,10| 76 }961,87/+ 6,60] 90 412,104 6,60} 
8/758,50-2 8,85] go |7b5,92|+12,10| 84 |758,67|+13,00| 83 |749,02|+12,76| 89 |+15,00 + 6,50ù 
41759,85|+ 4,25] 87 |760,bo|+ 8,00| 70 |760,80|+ 8,75] 65 1759,55|+ 6,75] 70 | 8,75 5,25} 
b|758,24|2 7,00! 86 |758,04|H10,60| 67 |757,75|+11,50| 64 1759,02|+10,50| 87 |H11,50|+ 6,00 
61762,51|+ 8,50 86 1763,24|+ 9,40) 54 706,854 8,co| 50 |765,18|+ 5,90 80 | 9,50|L 5,90{ 
71781,78l4 9.59! 74 |759,97+ 4,75] 56 758,064 4,90] 58 |757,271- 5,00! 84 LL 6,00! 1,754 
8/760,81|Lio,oc| go |761,70|H12,00| 81 762,05|+12,c0| 79 |763,77|+10,00| go |+12,00| 2 9,75} 
91765,81|+ 8,60! 89 1763,59/+11,85| 70 |762,85| 11,00! 6o |762,86|4 9,00! 80 L+11,85|+ 8,10 
1c]762,86 + 5,35| go [762,50 + 9,40! 79 |761,80/+ 9,50 75 [761,824 7,00! 89 4 9,50|+ 3,90 
111765,05L 7,75] go 1764 11[+10,00| 87 |765,01|+ 9,75] 78 |767,10H- 4,75] 90 10,00] 4,758 
1112/766,90 2 6,85] go [760,174 7,50! 89 [764,974 7,75] 90 |763,57|+ 4,50] Go | 7,79 4,408 
H113/760,04| + 5,60| go 1759,70[+ 8,00! 79 |759,254 8,75] 87 |760,88H- 5,85] 90 LE 8,754 5,50! 
11476280 4 6,60! go |762,12|+ 8,25] 89 |761,22|+ 9,60! 85 |760,88]|-- 6,25] go | 9,60 5,75k 
12/760,59 4 4,40! 90 |759,62 4 8,75] 84 |759,454 9,75) 79 1758,76 5,25] 90 LE 9,754 3,59 
16|/57,744 4,40] go 1756,70|4 8,90] 84 |7b5,52| 410,50] 79 |758,99|+ 6,25] go 10,50! 3,5c$ 
17/751,89L »,75| 8o 1700,75| 11,55] 67 |750,44/+10,35| 82 |747,874+ 8,00 86 E11,55|+ 6,60! 
Hl18/740,71|L 8,40! 88 Î741,82| 10,60) 80 |741,82|L10,50| 79 |741,49/+ 8,75] go 10,60|+ 8,10] 
19/742,12|2 7,00! 88 [742,104 8,75] 78 |742,75LL 8,60! 77 |744;011+ 6,25] 84 | 8,754 6,258 
H120/742,55, 5,55! 89 743,701 7,50] 76 [7440114 8,60| 62 |759,97+ 8,00! go LE 8,60 € 4,79 
A211757,72/+4 9,50! 63 1759,6610,50| 6o |742,55| 410,55! 50 1746 614 7,751 75 | 10,50] 7,50 
H1291749,70L 6,75! 88 1749,61|+ 9,00! 80 |749,05|+ 9,00! 80 |746,09|+ 8,751 go |H10,00|+ 6,00 
61231740,47 Li0,95| 81 É744,00|+ 9,40] 52 1744811 9,75] Bo |745,88H- 6,25] 80 —i0,25|+ 6,25 
11241755,58 LL 7,50! 81 (750,854 9,90| 69 |724,92l+ 9,90| 68 715,54]+ 9,60] 82 + 9,g0|+ 6,25 
1125/718,87 + 6,85] 81 Î722,52|+ 8,60! 61 |72b,b6| + 7,80| 70 1725,50+ 6,00! go | 8,604 6,00 
H126/723,64L4 5,85) 86 724624 7,00] 75 |726,48|4 7,60| 70 |729,39|+ 4,751 85 | 7,75|4+ 4,258 
f271738,50 + 5,75] 90 1758,70|+ 7,00] 89 [739,08|+ 7,85| 89 1741,1b|+ 4,40] 89 | 7,854 2,4 
4128l730,90 + 4,40| 8o 727,741 5,35] 77 [725,12|L 7‘oco| 8b |722,96|+ 7,65] 80 | 7,75] 53,2bf 
H20l725,)1|+ 8,85] 79 728,02 +10,00| 62 [729,89 9,50] 6o {735,304 7,75] 70 |H10,00|+ 7,75 
4130l739,13/L 5,5| 80 #739,15|+ 7,25] 75 |740,05 + 8,10) 67 |743,56|+ 5,20! 79 M 8,10|+ 5,208 
115117545744 5:75) 80 É756,051+ 7,80| 70 1557,18+ 7,50! 55 159,544 9,751 81 l4+ 7,80|+ 2,50 
dl 11760,2c|+ 7,33] 86 |799,90|+10,13| 71 [759,501+10,22 69 [759,07|+ 8,00] 85 DH10,46+ 5,85) 
2[754,781+ 6,21| 89 |754,69| 8,96| 81 [754,53|+ 9,42] 80 |755,80|+ 6,39] 89 | 9,74 4,81 
À] 51736,02+ 6,79] 81 |786,44:+ 8,34] 70 |736,47|+ 6,b7| 68 [737,50|+ 6,44] 82 14 8,99|+ 8,21h 
! 7 [750,554 6,78| 85 750,58l4 6,141 74 |720,16|+ 9,40] 72 [750,06|[+ 6,94] 84 + 9,674 5,284 
REÉCAPITULATION. 
s à Plus grande élévation. ........ 767""10 le 11 
EUR QE { Moindre élévation............ 713""19 le 14 
f Plus grand degré de chaleur.... 413%0 le 3 
| Moindre degré de chaleur..... + 1,75 le 7 
Thermomètre. . 
Nombre de jours beaux...... 8 
de couverts ........ 23 
derplies cer 18 
GESÉNBedooounoree 51 
de brouillard......, 24 
defpeléetnerer er Oo 
dé neige.......... o 
de grêle ougrésil.... o 
de tonnerre......... 0 
