1 68 



ANNUAL AMOUNT OF AQUEOUS PRECIPITATION 



PENNSYLVANIA— Continued. 









V 







=' 

















5 



.J3 



ri 



"J , 





K-I 



1 



g 



to 



B 



1 



i 



■a 



f 

 So 





0. 

 1 



M 



C/3.S 

 -1- 



>> 



in 



en 



K 



S 

 en 



m 



0. 

 1/1 



H 



p 



t§ 



^ 



$ 



i 



1 



>< 



iSio 















32.66 

















1811 

















34-97 



















1812 

















39-30 



















1813 

















35-63 



















1S14 

















43-14 



















1815 

















34-67 



















1816 

















27.9s 



















1817 

















36.01 



















1818 

















30.18 



















1819 

















23-35 



















1820 

















39.61 



















1821 

















32.18 



















1822 

















29.86 



















1823 

















41.85 



















1S39 







31.10* 



42.24* 























1840 







30.34* 



36.57 



33-74* 





















1841 







25-35* 





31-73* 





















1846 











44.07 





















1856 





28.76 



























1857 





S7.0I 





























1858 





38.48 









37-35 













47-53* 









1859 





41-97 









36.86 





















1 860 





47-91 









49-32 









55-81 







35-88* 





1 861 



43- 13 



46.18 









40.07 









38.69 







54.42 





1862 





39-56 





















42.77 











1863 

























52.99 











1S64 























46.16* 





45-19 











1865 























43-39 





59-92 











1866 























36.02 





46.09 











1867 























43-90* 





55-13 











1868 























39-91 





53-11 











1869 























42.97 





47.06 











1870 























46.10 





55-38 











1871 























33-30 





49-34 









37-50 



1872 























40.65* 





46.28 









35-88 



1873 





















40.90 



44-31* 



46-07 



54-64 





43.00* 





^■°f 



1874 

 Mean . . 



















37-50 



40.42 





45-56 





33-26 

 37-77 



49-44 



38.98* 



45-38 



42.92 



25-95 



37-82 



38-72 



34-38 



39-93 



41-39 



43-52 



48.64 



51.01 



41-34 





