WHOLE VOL. 



NORTH W1KRICA 



305 



COLON, CANAL ZONE, CENTEAL AMERICA 



Lat. 9° 21' N. Long'. 79° 54' W. H„ = 36 ft. 



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



GRAV. AT 45° LAT. 



Means of 24 hours, 75th meridian W. 



29 inches + 



M'ns 



.832 



.860 



.847 .829 .811 .803 



.811 



.819 



.801 .800 



.808 



.820 



.820 



TEMPERATURE IN DEGREES F. 

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



M'ns 80.8 80.8 81.8 82.1 81.9 81.1 81.5 81.1 81.4 81.1 80.3 81.0 



81.2 



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 



1.31 



6.85 

 1.98 

 0.61 

 3.66 



0.70 

 4.60 

 1.71 

 0.81 

 2.46 



1.63 

 0.71 

 0.69 

 2.80 

 0.73 



1.78 

 3.21 

 0.71 

 0.56 

 0.75 



0.98 

 0.92 

 0.36 

 0.71 

 0.31 



0.43 



1.27 

 2.42 

 2.59 

 1.07 



7.43 

 2.11 

 1.21 



10.85 

 5.47 



0.34 

 6.93 

 0.86 

 0.67 

 6.85 



13.61 



8.88 



11.18 



14.86 



8.23 



13.73 

 14.11 



1-2.72 

 10.07 

 14.21 



15.18 

 8.30 

 15.17 

 16.49 

 13.77 



31.23 

 13.74 

 16.22 

 18.98 

 9.40 



10.49 

 4.40 

 10.33 

 20.63 

 21.08 



16.15 

 18.64 

 10.29 

 18.67 

 8.99 



18.45 



14.53 



15.35 



7.42 



7.71 



20.84 

 26.63 

 24.49 

 23.78 

 14.35 



11.21 



12.73 



12.31 



9.00 



8.17 



10.45 

 17.32 

 15.46 

 7.90 

 10.88 



8.27 

 13.87 

 42.17 

 21.56 

 16.49 



15.51 

 13.12 

 18.02 

 13.74 

 7.26 



19.96 

 15.63 

 15.31 

 30.29 

 22.95 



29.39 

 28.35 

 17.20 

 8.99 

 16.94 



M'ns 2.47 1.36 1.11 



4.27 12.16 1585 13.97 17.35 11.54 17.00 20.50 

 * Bihourly. 



6.50 

 7.20 

 5.12 

 8.84 

 6.04 



7.60 



16.70 



16.43 



7.87 



7.86 



115.02 

 96.13 

 131.18 

 144.06 

 114.61 



148.15 

 164.62 

 136.53 

 114.63 

 101.02 



9.02 126.59 



