346 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL, 105 



DETROIT, UNITED STATES 



Lat. 42°20' N. Long. 83°3' W. Hb — 730 ft. 



PRESSURE AT STATION LEVEL: COR. TO 0° C. (32° F.) AND TO 



GRAV. AT 45° LAT. 



Means of K8''+20''), 75th meridian W. 



29 inches + 



Mean .236 



.252 



.188 .184 



.195 



.164 .199 



.240 



.254 .272 



.290 



.281 .230 



TEMPERATURE IN DEGREES F. li. = 218 ft. 

 Means of i(daily Max.+daily Min.), corrected to 24 hours 



Mean 27.8 26.2 33.6 44.9 58.6 69.0 75.5 72.3 64.8 52.4 39.8 30.3 



49.6 



TOTAL PRECIPITATION IN INCHES, hr =: 214 ft. 



Mean 2.18 2.21 2.25 2.89 2.82 2.85 2.84 2.70 2.69 2.00 1.87 2.10 29.40 



