METEOROLOGICAL OBSERVATIONS. 



179 



Meteorological observations for the month of December, 1907, at Agricultural College, East 



Lansing, Mich. 



Day of 

 month. 



1 



2 



3 



4 



') 



6 



7 



8 



9 



10 



11 



12 



13 



14 



15 



Ifi 



17 



18 



19 



20 



21 ... . 



22 



23 



24 



25 



26 



27 



28 



29 



30 



31 



Sum 



Average 



Thermometer 

 in open air. 



28 

 20 

 25 

 11 

 20 



23 

 28 

 40 

 42 

 25 



19 

 22 

 16 

 28 

 29 



26 

 13 

 25 

 22 

 22 



26 

 24 



28.5 

 29 



32.5 



25 

 40 

 30 

 26 

 32.5 

 19 



796.5 



25.6 



/ p. m. 



22 

 25 

 23 

 16 

 27 



30 



42 

 49 

 49 

 90 



20 

 28 

 29 

 26 



27 

 26 

 24 

 22 

 29 



22 

 30 

 31 

 22 

 30 



39 

 44 

 25 

 32 

 25 

 30 



801 



Barometer \ -^^^^^^^ 

 reduced to ' (i,„™„„ * „ 

 freezing point. ' thermometers. 



7 a. m. 7 p. m. 



29.09 

 29.13 

 28.92 

 29.34 

 29.21 



29.00 

 29.07 

 28.92 

 28.66 



28.47 



28.81 

 29.02 

 29.14 

 28.59 

 28.54 



28.73 

 29.07 

 28.90 

 29.09 

 29.00 



29.31 

 29.11 

 28.46 

 28.57 

 28.55 



29.11 

 28.61 

 28.94 

 29.06 

 28.34 

 29.10 



895.92 



29.05 

 28.97 

 29.13 

 29.34 

 29.03 



29.04 



28.98 

 28.86 

 28.36 



28.77 



28.86 

 29.12 

 28.99 

 28.55 

 28.66 



28.94 

 29.04 

 28.89 

 29.03 

 29.11 



29.29 

 28.91 

 28.32 

 28.71 

 29.00 



28.77 

 28.66 

 29.10 

 28.72 

 28.96 

 29.09 



31 

 26 

 28 

 26 

 30 



38 

 50 

 48 

 50 

 49 



25 



28 

 28 

 35 

 29 



26 

 27 

 28 

 24 

 26 



33 

 33 

 33 

 33 

 35 



39 

 47 

 44 

 33 

 33 

 32 



896.25 



28.7 28.90 



28.79 



10.47 



33.8 



a 

 '2 



20 

 17 

 IS 

 10 



11 



21 



28 

 38 

 42 

 20 



18 

 15 

 13 

 23 

 23 



25 

 12 

 22 

 21 

 23 



23 



23 

 23 

 20 

 17 



18 

 44 

 25 

 21 

 25 

 15 



674 



o 



I 

 i 



o 



Cloudy... 

 Cloudv... 

 Pt. cloudy. 



Clear 



Clear 



Clear 



Pt. cloudv. 

 Cloudy..".. 

 Cloudy.... 

 Cloudy 



Qoudy.... 

 Pt. cloudy. 

 Pt. cloudy. 

 Qoudy... . 

 Qoudy. . . . 



Cloudy.. . . 

 Pt. cloudy. 



Cloudy 



Pt. cloudy. 

 Clear 



aoudv.... 

 Cloudy.... 

 Cloudy. . . . 

 Cloudy.... 

 Pt. cloudy. 



Cloudy. 

 Qoudy. 

 Cloudy. 

 Qoudy. 

 Qoudy. 

 Qoudv. 



21.7 



•T3 



I 



n w 

 n w 

 n e 

 n w 



6 W 



s w 

 s w 



8 



se 

 n 



n w 



w 



w 

 ne 

 n w 



w 

 w 



n w 

 w 



s w 



s w 



s 

 n e 



w 

 s w 



s 



a 



n 

 ne 



w 

 s w 



Precipitation. 



■3 c S 



0.0 



0.02 



0.10 



0.0 



0.0 



0.0 



0.0 



0.11 



0.92 



0.05 



0.0 



0.0 



0.0 



0.60 



0.30 



0.0 



0.05 



0.02 



0.0 



0.0 



0.0 



0.0 



1.42 



0.0 



0.30 



trace 



0.0 



0.0 



trace 



0.30 



0,0 



4.19 



a 



trace 



0.25 



1.00 



0.0 



0.0 



0.0 

 0.0 

 0.0 

 0.0 

 0.50 



0.0 



0.0 



0.0 



6.00 



3.00 



0.0 



0.50 



0.25 



0.0 



0.0 



0.0 



0.0 



8.00 



0.0 



3.00 



0.0 



0.0 



0.0 



0.0 



3.00 



0.0 



2^.60 



Day of 

 month. 



1 

 2 

 3 

 4 

 5 



6 

 7 

 8 

 9 

 10 



11 

 12 

 13 

 14 

 15 



16 

 17 

 IS 

 19 

 20 



21 



22 

 23 

 24 

 25 



26 

 27 

 28 

 29 

 30 

 31 



