METEOROLOGY ss 7 RAINFALL.

The first of the following tables gives the mean rainfall, mcnth by month, at the principal stations in the Sudan. It also shcws the periods of years covered.

TABLE IT.

MEAN MONTHLY RAINFALL IN MILLEMETRES.

Baby Se ee ie 4 ie Beg Se Soha (Be ve ea | Bey dee iS WS bak nh a le EA hs ia Na Sr Deak We ea eal cal a Wadi Halfa Louie | pig eee | BES ina tA aart RY Rudc pe MOMS oat eo BTA PeomecareaneiG 1) | 6) 21° 7) Por 10 Pol) Ol side 7" 99 eared MORPH titre | | eh | | pe eed gS ay lp PASI 8) a A PR | gee! ren ae Oe Oe O01 2 12h) 20 SUN CO RE Toh OM Only 69 Khartoum | 21| 0/ 0] 0] 0| 38{| 8] 40/56/19! 5/0/0| 181 Kassala ...; 20} 0! 0/| 0O/| 2/ 12 | 32 {102 |111 | 60 | 12/0] 0] 331 Wad Medani| 19/ 0] 0| 0; 2| 13 | 42 [113 [148 | 67 | 14 | 1 | 0 | 400 Daim aule) O01 OF.2 1 0 21 | 85 |109 | 52 | 138 | 0 | 0 | 290 Beenie) 20 10) 50). 2)! 1.) 11 1.30.) 92 115 |'87 | 18 | 6)0 4336 Harter) | 11!) 6 06) 0} OF} 8 {15 [103 142 | 26 0 | 0 | 302 Singa | 91 01 0] 0} 41 37 | 82 |150 [178 | 86 | 25 | 3 | 0 | 563 Malakal ....|' 6/1 0 a. 9 | 16 |108 |168 {153 |208 |154 | 78 |138 | 0 | 907 Wau ../ 19 | 1} 6 | 22 | 53 |1839 |169 |185 [207 |162 [127 |17 | 0 |1088 Mongalla ....) 18 | 2 | 19 39 1106 |137 |117 132 148 |124 |109 |46 | 8 | 997 The quantity of rain differs considerably from year to year and this is shown in Table II which gives the totals, at the same stations, for each of the fourteen years from 1916 to 1930.