OBSERVATIONS MÉTÉOROLOGIQUES FAITES 
Dans le mois d'Avril 1810. 
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A 9HEURES MATIN A MIDI A 3 HEURES SOIR, | A 9 HEURES SOIR. THERMOMÈTRE 
Barom.| Therm, À Barom.| Therm. Barom. | Therm. Barom. | Lherm. F2 
ho. |extérieur* Hyer . extérieur. Hygr: ho. {extérieur. Hysr: à o+ lextcrieur. Ep Mann. Min 
764,25|+ 11,95 92 1764,22|+14,75| 81 |763,40|+15,75| 73 1769,81|+ 8,10 98 |L:15°75+ 810 
783,38|+19,10| 71 Î762,78|+:16,10| 65 |761,27|+16,40| 61 |760,31+11,90| 80 |+16,40|+ 6,85 
759,29|+14,25| 79 1758,56|+18,25| bo |757,39|+17,25| 48 |758,21 12,75] 70 Lb18,95|+ 8,90 
760,751+15,00! 74 |760,31|14,60| 62 |759,60|H15,00| 5o |759,48|+ 10,00! 48 |415,25|+ 7,25 
59,4 19,95] 61 1758,75+15,10| 4o |757,4414+16,95| 40 1756,20+11,10| 56 |+16,25|+ 4,95 
754,59|+-12,00| 70 1752,89|+315,25| 54 |750,08|+16,50| 48 |749,20|+12,60| 54 |+16,50|+ 6,00 
749,52|+14,25| 62 |749,40|+18,75| 52 |748,86|420,00| 42 |749,g1 15,40 B4 |400,00|+ 6,75 
722,66 15,85 68 1752,84/419,25| 61 |752,5g|+-20,50| 54 |753,21|+15,b0| 70 |L20,60 + 7,00 
9[755,57415,25! 65 1755,59| 17,50] 52 |754,92+19,10| 48 |756,28-13,75 Û 
s 7975194 11,75 74 |756,00|+14,00| 61 |754,00|+15,75| 58 1751,81|+ 8,00 
745,76 415,50! 71 1745,88| +19 75] 56 |745,17| 21,00! 48 |749,19|419,26| < 
12 741,59 +7,10] 70 [740,40|+18,75| 55 |759,32|+19,50| 45 |739,g0|+14,10 
2[749,5G 411,00! 88 |745,26|+ 9,75] 86 |744,64|+16,90| 58 748,08 + 6,25 
141747,66|+11,50| 78 1746,73|4+ 15,95) 73 |744,99|+16,25| 57 |745,10+ 7,00 
21747,55413,25| 71 1746,61|+14,50| 63 |745,56|16,75| 43 1740,53H-11,25 
16 740,82l4 14,95 75 |74101|+16,75| 62 |741,29|+13,05| 67 [745,461 + 8,25 
t7 748,72}+16,40 75 1748,58|416,25| 60 |748,75|+12,75| 76 |7b2,08|+ 7,75 
1116/794,64+10,75|: 93 753,86|+19,35| 73 |752,82|+16,40| 71 [752,804 11,25 
19 756,04 192,50 90 1755,98|+16,95| 64 |755,27l+16,95! 66 1754,87+15,00 
[|20/754,85 18,00! 65 1754,92|+10,00| 61 |753,99|+19,00| 61 |753,86/+15,10 
211753,14|+18,00! 70 |752,99|+16,10l 63 |752,54l+17,00| 60 |755,51|+10,7b 
f29/7b4,11|+19,25| 64 |754,4c|413,60| 57 754,061 4,00 55 1753,94|+ 9,25! 67 |L14,00|+ 6,75 
1122 74914 11,00! 70 748,77 +10,50| 96 747,57\4-14,95 90 |747,46|+ 8,90] 97 14,75] + 6,75 
11241748,68/ 14,75] 66 |749,28H14,50| 60 |749,15H16,25l 56 748,28|+ 8,75] 88 |+416,25+ 8,75 
‘ES 749,45 16,10! 68 1750,61|+41B,25| 58 |751,07|+153,00| 76 [753,544 9,75] 87 |+16,00|+ 8,25 
26/757,57|+ 8,90| 68 1757,47/+11,95] 55 |757,58l+12,10| 40 |758,52/+ 7,90! 57 19, 1014 5,9b 
dl27 759:49| 8,90| 49 1759,20H10,25| 40 |759,10|+11,25| 56 |760,84|+ 7,75] 05 |H11,25|+ 2,50 
1l28/752,49|+10,40| 45 [761,53|+11,40l 4o |760,54|H12,40| 39 [759,754 8,75] 49 | 192,75 
20/757,441+10,b0| 53 1956,30|+11,50| 4o |754,86|+12,50| 39 |754,88|+ 7,50] 60 |H12,50 
1130/755,07+10,10| 60 Î754,63|+12,00| 47 |754,15|+12,90| 39 RE EE 7,00| 56 |H19,90 
ŒNI DO GR OJ D + 
Et] 
1 
0 
EN 
+ 2,50! 
+ 1,00 
oo 
11757,05|+12,99| 72 797,1214-16,35| 58 [755,16|H17,25| 52 |755,69|+11,91 66 |+17,40]+ 7,23 
21747;74 +13,75| 78 [747,524 15,86| 66 |746,78|416,11| 60 |747,48|+10,42 88 |+17,51|+ 8,36 
|| 31724,65/+12,09 61 |7b4,51|+12,64| 56 |754,02|+13,57 53 [704,524 8,63 69 |+15,05|+ 5,55 
Al 1753,531+12,93| 70 [753,051+14,95l 60 [751,621+15,641 55 1752,45814-10,32| 74 16,291 + 7,05 
RÉCAPITULATION. 
Ë Plus grande élévation......... G4mmob le à 
PR EME { Moindre élévation... ...:..0. 7agmn3a le 12 
«tt f Plus grand degré de chaleur... —o0°50 le: 8 
Thermomètre. l Moirdre degré de chaleur..... + 1,00 le 30 
Nombre de jours beaux...... 20 
de couverts. ....... 10 
de pluie........... 10 
de vent.....: FA. 030 
de brouillard....... 4 
de gelée........... 4 
de neige. ."....1:.% o 
de grêle ou grésil.... o 
de tonnerre........ 2 
