414 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 105 



MANILA, PHILIPPINE ISLANDS 



Lat. 14°35' N. Long. 120°59' E. H = 14.2 m * 



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



GRAV. AT 45° LAT. 



Means of 24 hours, 120th meridian E. 



700 mm. + 



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



Mean 59.49 59.56 58.57 57.63 66.91 56.49 55.57 55.31 56.05 56.90 57.43 58.29 67.86 



TEMPERATURE IN DEGREES C. 

 Means of 24 hours 



Mean 24.8 26.6 27.0 28.3 28.5 28.0 27.0 27.1 26.9 26.7 26.0 25.2 



26.8 



TOTAL PRECIPITATION IN MILLIMETERS 



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



1931 

 1932 

 1933 

 1984 

 1935 



1936 

 1937 

 1938 

 1939 

 1940 



14.2 



0.3 



46.8 



10.2 



2.3 



46.8 



36.0 



30.7 



4.1 



4.0 



6.1 



2.6 



8.7 



33.2 



39.3 



1.1 



21.8 

 2.8 

 5.6 



18.6 



1.8 



7.9 



11.5 



14.1 



51.6 



1.4 



41.0 



16.4 



3.1 



0.9 



37.2 



0.0 



0.0 



78.6 



60.1 



2.3 

 42.5 

 62.4 

 65.7 

 19.7 



99.0 

 164.7 



86.1 

 488.4 

 411.4 



117.6 

 149.4 

 173.1 

 158.8 

 45.0 



301.2 

 315.8 

 130.4 

 107.3 

 229.0 



263.8 

 287.0 

 416.8 

 247.5 

 273.1 



180.4 1405.9 



724.1 189.4 



501.2 240.5 

 401.2 373.7 

 821.9 528.3 



366.8 

 688.9 

 274.6 

 577.4 

 851.5 



364.5 

 568.0 

 248.7 

 461.5 

 388.6 



329.6 

 588.6 

 586.1 

 410.8 

 339.9 



556.5 

 364.1 

 157.4 

 189.4 

 414.2 



170.9 

 235.7 

 188.0 

 396.4 

 253.3 



241.8 

 311.7 

 204.2 

 75.6 

 141.9 



249.1 

 151.1 



86.6 

 281.0 



28.5 



176.7 

 364.8 

 280.1 

 197.2 

 53.5 



75.9 

 43.8 

 33.3 

 37.7 

 96.2 



168.0 

 150.0 



57.6 

 206.5 



41.0 



2951.3 

 2423.5 

 1922.2 

 2692.6 

 2861.8 



2307.3 

 3027.0 

 1924.8 

 2192.4 

 2252.6 



Mean 19.6 14.0 15.0 36.8 189.4 257.2 645.1 482.9 393.7 222.0 186.9 93.1 2465.6 



* See Notes, p. 51. 



