NORTHERN SUGAR INDUSTRY. 33 



JULY, 1883. 



[Station, "Washington, D. C] 



Date. 



Daily mean ba- 

 rometer. 



Temperature. 



Daily rainiall. 



Daily mean. 



Maximum. 



Minimum. 



1883. 



Inches. 



o Tf 



O J" 







Inches. 



July 1 



30. 151 



oa. 1 



an o 

 isu. y 



0^. 





2 



30. 035 



81. 1 



94 1 



65. 3 





3 



30. 087 



84 3 



95 



72 2 





4 



30. 120 



OO. / 



QA ft 



'7A a 





5 



30. Ill 



80. 3 



92. 8 



72 5 



. 27 



6 



30. 066 



84. 6 



95. 8 



72 1 





7 



29. 912 



84. 9 



97. 1 



73 8 





8 



29. 859 



7Q 7 



IS). 1 



QA n 



tJi. u 



R7 fi 



.24 



9 



30. 025 



68. 1 



72. 2 



65. 5 





10 



30. 046 



72. 3 



82. 9 



63 2 





11 



29. 991 



77. 6 



87. 6 



62. 2 





12 



29. 843 



73. 8 



89 



70 4 



,64 



13 



29.811 



76. 



89. 6 



66 9 



. 10 



14 



29. 905 



77. 1 



86 9 



65. 7 





15 



29. 867 



79. 1 



88 



71 4 



.79 



16 



29. 980 



8o!6 



92! 6 



68! 1 







17 



29. 996 



79.4 



90. 5 



72.8 



. 95 



18 



30. 153 



74.3 



82.4 



66.2 





. 19 



30. 171 



71.9 



82.3 



62.6 





20 



30. 213 



70.8 



80.0 



61.9 





21 



30. 204 



77.2 



88.5 



63.9 



01 



22 



30. 126 



84.1 



96.5 



72.9 





23 



29. 990 



84.5 



95.9 



77.7 





24 



29. 785 



77.5 



90.6 



67.8 



1. 00 



25 



29. 941 



70.4 



78.4 



64.9 







26 



30. 084 



72.8 



85.9 



62.4 



.27 



27 



30. 152 



77.4 



88.1 



65.6 





28 



30. 004 



71.6 



81.5 



65.2 



.46 



29 



30. 022 



70.6 



79.8 



63.0 





30 



30. 095 



71. 2 



81.0 



62.0 





31 



30. 085 



72.9 



85.5 



61.9 







Means 



30. 027 



76.8 



87.7 



67.2 



.153 



GENERAL ITEMS. 



Mean barometer, 30.027 ; hishest temperature, 97.1°. date^ 7th; lowest temperature, 61.9°, date, 20th and 

 3l3t; greatest daily range of temperature, 28.8°, date, 2d; least daily ranjie of temperature, 6.7°, date 

 9th ; mean daily range of temperature, 20. .5°; mean daily dew-point, 64.8° ; mean daily relative humidity, 

 68.9° ; prevailing direction of wind, south ; total movement of, 2,756 miles ; highest velocity of wind 

 and direction, 16 miles NVT. and SW., 5th and Tith. 



Number of foggy days Number of cloudy days 4 



Number of clear days 11 ; Number of days on which rain fell 12 



Number of fair days 16 j 



COMPARATIVE MEAN TEMPERATURE. 



Deg. Fahr. i 



1871 74.0 : 1878 



1872 81.1 : 1879 



1873 79.8 i 1880 



1874 78. 9 i 1881 



1875 77.0 ! 1882 



1876 81.4 i 1883 



1877 77.8 I 



Deg. Fahr. 



80.2 



78.6 



76.7 



77.4 



76.0 



76.8 



COMPARATIVE PKECIPITATIOXS. 



1871 



Inches. 



6.10 



1878 



Inches. 



8.37 



1872 



0.82 



1879 



3.36 



1873 



4.30 



1880 



2.25 



1874 



2.34 



1881 



... L67 



1875 



3.05 



1882... 



4.46 



1876 



5.12 



1 



4.73 



1877 







16435 N s 3 



