WHOLE VOL. 



AFRICA 



8 9 



FREETOWN, SIERRA LEONE 



Lat. 8° 29' N. Long. 13° 9' W. H b = 224 ft. 



PRESSURE AT STATION LEVEL: COR. TO 0° C. (32° F.) AND TO 



GRAV. AT 45° LAT. 



Means of (see Notes, p. 8) 

 29 inches + 



M'ns .643 .640 



.629 



.635 



.650 



.682 



.721 



.711 



.687 



.674 



.660 



.647 



.665 



1921 

 1922 

 1923 

 1924 

 1925 



1926 

 1927 

 1928 

 1929 

 1930 



TEMPERATURE IN DEGREES F. h, = 

 Means of \ (daily Max. + daily Min.) 



44 ft. 



Date Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec. Means 



80.1 

 81.6 

 81.8 

 81.3 

 79.0 



80.0 

 80.1 

 80.1 

 79.5 

 79.9 



82.1 

 82.6 

 82.0 

 80.0 

 81.4 



81.7 

 81.9 

 80.5 

 81.0 

 81.0 



82.0 

 83.0 

 82.5 

 82.7 

 81.6 



83.6 

 82.0 

 82.1 

 81.3 

 79.1 



80.9 

 80.9 

 81.9 

 83.1 

 82.3 



83.7 

 81.6 

 81.7 

 82.0 

 80.0 



78.9 

 81.4 

 81.5 



81.7 

 81.5 



83.1 

 81.2 

 80.5 

 80.5 

 79.4 



77.1 

 79.9 

 80.1 

 78.9 

 79.4 



80.3 

 79.3 

 79.1 



t77.2 

 78.6 



78.1 

 78.0 



77.7 

 77.2 

 77.1 



78.3 

 77.9 

 77.4 

 77.1 

 76.4 



77.5 

 76.9 

 77.4 

 76.1 

 77.2 



78.1 

 77.1 

 75.7 

 76.3 

 75.9 



78.8 

 78.0 

 78.4 

 76.5 

 77.3 



78.9 

 78.3 



77.7 

 77.7 

 76.9 



80.6 

 79.0 

 79.6 

 78.3 



78.7 



79.9 

 79.3 

 77.9 



78.5 

 77.9 



80.5 

 80.5 

 80.9 



78.7 

 79.8 



80.1 

 80.1 

 79.8 



70.7 

 79.9 



80.9 

 80.5 

 82.7 

 79.6 

 80.9 



80.9 



81.9 

 80.3 

 79.7 

 80.3 



79.8 

 80.2 

 80.5 

 79.5 

 79.7 



80.7 

 80.1 

 79.4 

 79.2 



78.8 



M'ns 80.3 81.4 82.0 81.8 81.0 79.0 77.5 76.8 77.9 79.0 80.0 80.8 79.8 



TOTAL PRECIPITATION IN INCHES 



Date Jan, Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec. Year 



1921 

 1922 

 1923 

 1924 

 1925 



1926 

 1927 

 1928 

 1929 

 1930 



0.00 

 0.00 

 0.00 

 0.07 

 0.00 



0.00 

 0.00 

 2.06 

 0.00 

 0.00 



0.00 

 0.00 

 0.03 

 0.56 

 0.00 



0.00 

 0.00 

 0.00 

 0.00 

 0.15 



0.11 

 0.00 

 0.62 

 0.93 

 0.15 



0.12 



0.22 

 1.68 

 0.53 

 0.92 



1.45 



4.45 

 5.14 

 2.72 

 2.76 



5.03 

 6.90 

 2.65 

 0.63 



0.57 



6.21 

 3.82 

 8.16 

 7.52 

 5.68 



7.02 

 9.52 

 7.60 

 8.44 

 9.89 



15.31 

 15.86 

 13.25 

 26.52 

 16.37 



21.55 

 20.46 

 11.10 

 27.10 

 10.12 



M'ns 0.21 0.07 0.53 3.23 7.39 17.76 



* '.)'' reading corrected to means of 24 hours, 

 t Mean computed from Max. + 9 h reading. 



22.36 

 37.68 

 34.76 

 29.35 

 30.72 



21.58 

 34.16 

 33.15 

 45.11 

 29.43 



48.56 

 32.79 

 21.82 

 36.40 

 34.38 



34.07 

 22.02 

 37.50 

 29.00 

 23.09 



23.35 

 38.38 

 24.71 

 32.57 



22.88 



25.35 

 24.50 

 30.43 

 27.23 

 28.30 



5.31 

 12.18 

 11.80 



7.52 

 19.74 



8.25 

 12.63 

 16.41 

 10.69 



9.22 



9.35 

 7.12 

 4.80 

 5.51 

 7.40 



5.94 

 t.48 

 3.62 

 6.32 

 2.68 



2.16 

 1.61 

 0.19 

 0.00 

 0.15 



0.42 

 0.23 

 2.34 

 0.10 

 0.10 



134.17 

 153.89 

 125.28 

 149.67 

 140.23 



129.33 

 135.12 

 148.54 

 155.15 

 114.47 



31.83 31.96 27.77 11.37 5.72 0.73 138.58 



