202 



THE CLIMATE OF PRINCE GEOKGE S COUNTY 

 TABLE XVin-Continued. 



Year. 



]889 39.3 I 31.1 



1890 43 8 ! 43.4 



1H91 37.4 : 41.4 



189J 31.6 37.0 



1893 21. H 35. 1 



1891 37.8 a.T 3 



189.T 31.6 25.2 



18.16 3-J.3 b6.7 



1897 31.0 36.6 



1898 36.6 3.5 



1899 33.4 37.4 



190U 35.3 I 33.7 



1901 34.4 : 39.8 



1903 31.8 ' 39.8 



1903 33.4 i 37.4 



1904 37.5 ; 38.4 



1905 ' 39,8 ! 36.4 



1906 ..I 40.0 ! 34.0 



1907 I 37.3 I 30.3 



1908 ' 34.2 I 30.8 



190 1 ^. 36.0 j 43.0 



Mean 33.5 34.7 



43.4 

 41.4 

 38.6 

 37.7 

 41.1 

 48.5 

 41.8 

 38.5 

 46.0 

 48.8 

 43.2 

 38^8 

 45.0 

 46 7 

 50.0 

 43.3 

 45.0 

 37.6 

 48 8 

 47.4 

 43.1 



42.4 



70.8 

 74.8 

 71.6 

 76.6 

 72.5 

 73.6 

 74.6 

 71.3 

 69.6 

 73.4 

 74.3 

 73.2 

 73.4 

 71.8 

 67.0 

 71.0 

 71.8 

 73.8 

 65.9 

 71.8 

 73.4 



75.0 

 73.0 

 75.8 

 77.0 

 77.9 

 73.8 

 76.7 

 76.9 

 78.8 

 76.6 

 78.7 

 79.8 

 77.0 

 76.0 

 74.4 

 76.4 

 75.2 

 75.8 

 78.0 

 74.7 



72.5 76.8 



73.6 

 74.5 

 76.2 

 74.6 

 74.0 



75.8 

 73.4 

 76.9 

 74.8 

 79.6 

 76.0 

 73.6 

 71.8 

 73.3 

 73.6 

 76.4 

 73.4 

 73.3 

 73.0 



I 65.6 

 I 67.8 

 70.3 

 66.1 

 66.0 

 71.4 

 73.4 

 67.8 

 68.2 

 71.0 

 65.8 

 73.6 

 67.4 

 6rt.8 

 67.2 

 f7.4 

 68.2 

 72.9 

 69.4 

 66.6 

 66.3 



52.5 

 56.4 

 54.4 

 55.4 

 56.5 

 57.9 

 52.1 

 54.0 

 5S.0 

 57.8 

 58.5 

 61.6 

 55.6 

 57.6 

 56.8 

 54 1 

 56.9 

 .56.9 

 52.0 

 58,2 

 63.1 



46.2 



48.0 

 44.0 

 43.7 

 43.6 

 44.0 

 46.4 

 50.6 

 46.0 

 44.0 

 45.3 

 49.2 

 40.6 

 51.3 

 41.6 

 43.1 

 44.4 

 47.8 

 44.5 

 46.0 

 50.8 



45.6 

 34.2 

 43.2 

 33.3 

 88.3 

 37.4 

 38.8 

 35.6 

 38.1 

 35.6 

 36.3 

 36.5 

 34.8 

 34.4 

 32.2 

 30.9 

 37.5 

 37.0 

 38.1 

 37.0 

 31.8 



74.3 I 68.2 56.3 45.3 



36.4 



55.1 



.56.3 

 5. .4 

 .54.0 

 63.7 

 .56.4 

 54.3 

 55.5 

 54.9 

 56.1 

 54.4 

 56.5 

 54.1 

 54.8 

 54.3 

 52.2 

 54.1 

 65.9 

 53.5 

 55.4 

 55.3 



54.8 



E.Ytreme Ma.xi- 

 mura Tempera- 

 ture 76 



Extreme M in i- 

 mum Tempera- 

 ture —14 



93 ! 93 



102 103 101 104 I 93 



33 33 43 52 49 36 26 13 



73 104 

 -13 - 15 



TABLE XIX. 

 Monthly and Annual I'EECiriTATiox aj Washington in Inches. 



Year. 



S 1 ^ 



1824 



1825 



1826 1 



1827 



1828. 

 1829. 

 1836. 

 1837. 

 18.38. 

 1839. 

 1840. 

 1841. 

 1842. 

 1846. 

 1847. 

 1848. 

 1852. 

 1853. 

 1854. 

 1855. 

 1856. 

 1857. 

 1858. 



20 



3.24 

 2.00 



1.98 

 3.83 

 1.68 

 1.18 

 3.33 

 2.74 



2.68 

 2.60 

 1.79 

 3.89 

 1.66 

 5.22 

 1.04 

 2.87 

 2.48 

 4.95 

 1.53 

 0.60 

 0.52 

 1.31 



0.91 

 1.90 

 5.66 

 1.75 

 3.15 

 2.18 

 1.64 

 2.53 

 2.48 

 1.69 

 1.51 

 1.63 

 1.39 

 0.95 



4.30 

 3.35 

 0.45 

 1.97 

 4.06 

 3.12 



1.58 

 2.37 

 0.80 

 2.25 

 3.24 

 2.49 



2.66 3.67 

 3.92 i 2.06 

 4.72 i 2.73 



4.84 

 3.22 

 0.31 

 0.89 

 3.90 

 3.90 

 5.23 

 1.04 

 2.54 

 2.33 

 3.77 



I 6.96 

 j 5.68 

 1.31 

 2.64 

 1.13 

 3.99 

 2.55 

 1.34 

 3.94 

 5.60 

 6.90 



4.26 



2.66 



1.87 



1.37 



1.59 i 



1.79 



2.45 



1.87 

 2.66 



1.91 



7.84 



2.43 

 1.35 

 2.37 



2.62 

 0.45 

 1.60 



1.39 

 5.23 



1.37 

 3.12 



1.23 



1.68 

 1.08 

 1.02 

 1.04 

 1.78 



1.24 

 0.24 

 2.05 

 2.57 

 0.05 

 3.81 



2.76 

 2.76 

 1.62 

 2.2] 

 0.45 

 2.97 



3.96 

 2.66 

 2.09 

 3.00 

 5.02 

 2.62 

 2. .53 

 3.76 

 1.84 

 1.57 

 5.51 

 5.94 

 5.98 

 1..5S 



3.08 0.92 



3.95 6.03 



5.16 3.10 



3.50 4.70 



8.29 3.96 I 3.41 



1.86 1.58 I 4.98 



2.13 4.70 1.70 



1.81 3.98 2.24 



1.70 

 1.27 

 3.50 

 4.99 



29.00 

 24.45 

 18.79 



'23.55 

 43.09 

 47.27 

 31.80 

 ; 35.10 

 i 38.33 

 [36.47] 

 45.11 



3.47 

 3.03 

 5.26 

 4.13 

 3.37 

 1.68 

 4.15 

 3.58 

 4.31 

 4.54 



5.44 

 2.79 

 1.44 

 8.77 

 3.69 

 0.63 

 2.42 

 3.71 

 9.13 

 4.03 



0.26 

 4.79 

 1.20 

 0.85 

 3.76 

 3.20 

 3.13 

 1.85 

 1.80 

 2.74 



3.36 

 6.84 

 2.32 

 1.49 

 3.86 

 1.91 

 3.38 

 1.80 

 2.04 



6.57 

 2.25 

 1.27 

 5.03 

 1.64 

 3.59 

 1.06 

 2.01 

 1.35 

 3.83 



1.57 

 2.47 

 1.14 

 3.59 

 1.23 

 0.82 

 2.98 

 2.25 

 5.64 



41.61 

 35.82 

 23.24 

 41. .50 

 33.43 

 31. .57 

 29.74 

 33.64 

 41.43 

 39.58 



