266 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. IO5 



PONTIANAK, NETHERLANDS EAST INDIES 



Lat. 0°1'S. Long. 109°20' E. H = 3m. 

 TOTAL PRECIPITATION IN MILLIMETERS. hr = 120 m. 



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



1931 357 163 



1932 142 78 



1933 291 191 



1934 841 256 

 1936 166 292 



1936 375 167 



1987 137 216 



1988 272 175 



1939 180 192 



1940 165 191 



Mean 243 192 194 259 292 196 169 143 258 344 317 255 2861 



