132 



MISSOURI BOTANICAL GARDEN. 



TABLE F. 



Locality* 



Station 

 Station 

 Station 



Station 

 Station 



Jan, Feb. Mar. Apr. 



1.., 

 2... 



4... 



D t ■ • 



2.80 

 3.68 

 2.34 

 2.80 

 2.87 



8.94 

 7.21 

 6.99 

 6.96 

 6.54 



3.49 

 3.39 

 3.57 

 2.14 



3.29 



3.58 

 4.30 

 3.47 

 3.17 

 2.16 





May 



Jun. Jul. 



Aug. 



Sep. 



Oct. iNov, Dec. [Year 



4.55 

 4.36 

 4.22 

 4.89 

 4.29 



4.53 

 4.78 

 4.57 

 3.80 

 4.94 



I 



i 



3.84 

 3.56 

 I.IU 

 4.30 

 4.84 





2.20 

 2.53 

 2.07 

 3.52 

 2.67 



1.73 

 1.46 

 1.38 

 1.71 



2.73 



i 





I 



2.44 

 2.33 

 3.21 

 2.42 

 3.55 



3.24 

 3.16 



2.77 

 4.00 

 3.04 





RAINFALL IN OR NEAR ST. LOUIS, 1882, 



1.81 



1.75 

 1.49 

 1.16 

 1.84 



I 



43.15 

 42.51 

 37.18 

 40.87 

 42.76 



between 



and 



the other, as well as of the influence of precipitation, is given 



by 



Igard.t Unfortunately 



ords 

 data obtained from two 



for our different habitats. Yet 

 points, the one to the northwest, the other to the southeast 

 of our territory, do not show a very great difference, as is 

 excmphficd by Table G. 



TABLE G. 



Month 



April 



May 



June 



July 



Aug. 



Sept. 



Oct. 



Nov. 



Dec. 



Temperature 



St. Louis 



66.1 

 66.5 

 75.1 



78.7 

 77.2 

 70.0 

 58.4 

 43.4 

 35.5 



Mascoutah 



DiiT. 



53.6 



+2.5 



64.0 



+2.5 



74.0 



+1.1 



77.9 



+ .8 



75.7 



+1.5 



69.4 



+ .6 



56.6 



+1.8 



42.9 



+ .5 



34.5 



+1.0 



Rainfall 



St. Louis Mascoutah Diff. 



3.52 



4.24 



4.47 

 3.21 



2.66 

 2.91 

 2.41 



2.88 

 2.23 



3.94 

 4.67 

 4.22 

 3.09 

 2.78 

 3.44 

 2.21 



3.26 



2. 38 



.42 



— .43 

 + .25 

 + .12 



— .12 



.53 

 + .20 

 .38 

 .15 



ST. LOTJISj MO., AND MASCOUTAH, ILL., 1907. J 



* Station 1, St, Louis Signal Service. Gauge on the roof of the St. 

 Louis Life Insurance Building, 6th and Locust Sts.— Station 2, Washing- 

 ton University. Gauge 6 feet above the ground in the rear yard of a 

 dwelling on the S. E. cor., 18th St. and Washington Ave.— Station 3, 

 St. Louis Waterworks. Top of gauge IG inches above the ground with no 

 tree or building within 75 yards.^Station 4, Jefferson Barracks, St. 

 Louis Co., Mo.— Station 5, Mascoutah, St. Clair Co., 111. Gauge 3 feet 



above ground. 



t Hilgard, E. Soils. 289, 305, 310. New York, 1908, 



X Compiled at the St. Louis Weather Bureau from data in IT. S. D. A. 



Weather Bureau. Climatological Report, Illinois Section. 12*^ 1907. 



