Ixxviii 



MEAN METEOKOLOGICAL RESULTS 



GENERAL METEOROLOGICAL 



MAGNETICAL 0BSERVA10RY, 

 Latitude 43° 39' 24" North. Longitude 5h. 57m. 33s. West. Elpvation nbove 



Mean Temperature 



Difference from average (29 years)... 

 Thermic anomaly (lat, 43° 40') 



27-71 

 + 4.77 

 — 5-09 



Highest temperature 45-0 



Lowest temperature - — 1"0 



Monthly and Annual Ranges ; "i^-O 



Mean maximum temperature ! 34-59 



Mean minimum temperature 21-95 



Mean daUy ranae 



Greatest daily range 



Mean height of the Barometer 



Difference from average (28 years) 



Highest barometer 29-877 



Lowest barometer 29-074 



Monthly and Annual Ranges q . ^q 



12-64 



29-5692 

 — -0784 



Mean humidity of the air , 



Mean elasticity of aiusous vapour ! 0-127 



Mear of cloudiness 



Difference from average (16 years) . 



I 0-68 

 1— -04 



Restiltant direction of the wind 



" velocity of the wind 



Mean velocity (inilea per hour) 



Difference from average (21 years) 



Total amount of rain 



Difference from average (28-29 years) 

 Number of days of rain 



N 72 w 

 3-40 

 9-21 



+ 1-07 



Total amount of snow 



Difference from average (25 years) . 

 Number of days of snow 



Number of fair days 



9-8 

 6-16 

 12 



24-96 

 + 2-01 

 — 9-74 



23-06 

 — 6-79 

 —17-04 



— 1-Oj— 5-4 

 47-0 62-2 



35-32 

 •20-31 

 15-01 

 23-0 



29-5162 

 —■1159 



30-088 

 28-845 

 1-243 



31-21 



15.73 



15-48 



27-6 



29-6496 

 + ■0507 



30-104 



29-178 



0-926 



0-75 

 + -03 



0-60 

 -02 



N 34 w N 52 w 



4-18 2-86 



10.04 8-02 



+ 1-51 — 0-78 



0-165 

 -0-800 



0-985 



-0-644 



3 



39-7 

 +20-35 

 19 



Number of Auroras observed 



Possible to see Aurora (No. of nights).. 



Number of Thunderstorms 



15-0 



+ 4-85 

 9 



40-05 

 - 0-94 

 -10-15 



72-2 

 16.6 

 55-6 



48-03 



32-28 



15^75 



82-4 



29-5216 

 -0751 



29-912 



28-893 



1-010 



58-83 



42-75! 



16-08J 



30-41 



67-37 1 

 60-04 

 17-331 



28-6 



73-07 



57-61 



15-46 



24-1 



29-4820 29-5868 :29-5676 

 — -0897l + -0l2li — -0314 



29-803 

 29-0541 



29-982 

 29-074 



I 29-950 

 29-193 



0-258 0-3671 0-470 



0-61 



+ -01 



N 59 w 

 4-03 

 8-91 



+ 0-79 



2-965 

 +0-565 



0-5 

 2-09 



+ -li 



N 20 w 

 2-38 

 6-55 



— 0-22 



0-C7 0-67 

 + •15;+ -18 



N SO W 

 1-77 

 5-23 



+ 0-08 



2-S05i 4-373 4-610 

 -0-5701+1-632 +1--259 

 16 22 13 



2-01 



5-07 



+ 0-11 



Inapp. 

 — 0-05 

 1 



