Drainage of Melbourne. 



113 



Data 



Quantity. 





Duration of Rainfall. 



October 10 



T118 



On this and 2 following days, during 15 hours. 



55 



24 



0-661 



During 



a heavy thunderstorm, in 3-g- hours. 



5? 



28 



0-843 



5-5 



7 hours. 



Dec. 2 & 3 



T207 



55 



11\ hours. 



,, 



22 



0-773 



51 



7 hours. 



Jan. 



16 



0-720 



55 



5 hours. 



ij 



21 



0-435 



5-5 



a thunderstorm, within 3^ hours. 



March 



6 



0-715 



55 



„ „ 6^ hours. 



April 



16 



0-758 



„ 



6 hours. 



,, 



17 



0-522 



•„ 



5 hours. 



w 



18 



0"532 



55 



2 hours and 5 minutes. 







2-792 



The rain on these last 3 days, during 37 hours 



May 



5 



1-234 



Till noon on the following day, during 17 hours. 



?i 



8 



0-332 



During 



2 hours. 







1-411 



Amount of rain till 6 a.m. on the folio-wing day, 









in 



22 hours. 



June 



1 



0-776 



During 



7|- hours. 



July 



23 



0-227 



„ 



1 hour. 



Octobei 



23 



0-242 



Within 40 minutes. 



„ 



27 



0-476 



During 



a thunderstorm, within 1 hour. 



,, 



28 



0-513 



,, 



4 hours 20 minutes. 



Dec. 



8 



0-478 



" 



a thunderstorm, within 25 minutes. 

 1863. 



January 13 



0-491 



During 



a thunderstorm, in 2 hours. 



February 3 



0-254 



,, 



„ „ within 40 minutes. 



■>■> 



17 



1-007 



„ 



,, „ ,, 23 hours. 



March 



16 



T036 



„ 



„ ,, „ 8 hours. 



55 



18 



0-800 



75 



the afternoon. 



April 



24 



0-746 



55 



5 hours. 



May 



14 



0-380 



„ 



4 hours. 



June 



6 



0-438 



„ 



„ 



July 



27 



0111 



About 



5 minutes, with hail. 



August 



2 



0"664 



During 



about 6 hours. 



Sept. 



1 



0261 



55 



the afternoon and part of the evening. 



October 



13 



1'125 



55 



24 hours, with short intermissions. 



M 



17 



0-752 



,, 



the afternoon and evening. 



Nov. 



22 



0-964 



„ 



the afternoon. 



>f 



26 



T203 



,, 



14 hours. 



Decemb 



er 6 



1-105 



Between 8 and 9 a.m. 







5-196 



On the 13th, 14th, 15th, and 16th. 



„ 



30 



0.418 



During 



2 hours. 



