317 



METEOROLOGICAL OBSERVATIONS 



Made at Emerald Grove, Rock County, Wisconsin-, for the Year 1850. Latitude 

 42® 39' N. Longitude 88° 54' W. Elevation above Lake Michigan, 408 feet; 

 above the Atlantic Ocean, 986 feet. By Orrin Densmore. 



H 



o 

 SS 



'Sun rise.. 

 9 A.M. 

 3 P. M.. 

 i 9 P.M.. 

 Mean... 

 Maximum. 

 , Minimum.. 



p^ (-Sunrise... 



02 rt ' 



s 





,3 



20.97 19.07 29.09 



... 23.61 



. - . 27.98 



24.53 

 35.25 



o a 



9 A.M.. 



•|<|3P.M.. 



9 P.M.. 



.Mean.. . 



Days entirely clear 

 Entirely cloudy.. 



a o 



o » 

 .SO 



fFromtlieN. 

 S. 

 E. 

 W. 

 " KE. 

 " S. E 

 " N.W 

 " S. W. 

 .Calm 



31.58 

 37.87 

 29.84 

 30-75 

 61 

 10 



416 

 477 

 419 

 413 







4 



22 

 16 

 20 

 28 

 7 

 3 

 18 





33.77 

 42.90 





p 

 a 





41.45 58.53 63.77 61.74 



55.22 174.96 

 47.89 65.48 80.00 



be 



36.23 



40.13 



73 



18 



410 

 430 

 366 

 550 

 439 



1 

 6 



7 



15 

 17 

 15 

 13 



9 

 21 

 18| 



4 



48.89 



52.67 



87 



30 



677 

 687 

 532 

 725 



1 



1 



10 

 9 

 16 

 18 

 5 

 22 

 31 



63.56 



69.3e 



89 



36 



426 

 500 

 48€ 

 556 

 492 



1 

 1 



7 

 32 

 10 

 6 

 3 

 11 

 11 

 28 

 *8 



76.45 

 83.61 

 67.77 



72.84 

 95 

 46 



522 

 425 

 493 

 661 

 525 





 



8 



30 



8 



9 



4 



10 



8 



33 



14 



76.97 

 78.70 

 65.64 

 70.76 

 90 

 48 



558 



442 

 519 

 529 

 512 





 5 



17 



13 



18 



6 



12 

 20 

 17 

 10 

 11 



5 

 19 



9 



14 

 10 

 18 



7 

 26 



3 

 1 



3 



22 

 6 



10 

 

 16 

 31 

 31 

 t4 



4 



7 



13 

 20 



5 



13 

 21 

 30 



4 



30 

 13 



5 

 19 

 10 



6 



18 

 21 



2 



41 



138 

 207 

 148 

 171 



78 

 160 

 229 

 246 



70 



* Four Observations in June and four in September not taken, 

 t One Observation in October not taken. 



