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B16 DROUGHT IN THE SOUTHWEST, 1942-G6 ~ I I I I 1'.. San Gabriel River near Azusa, Calif. '\ , , 1'\ I\. ~ '.. "- I >... .,. l:t 4.0 ~ 3.0 ~ ~ ~ 2.0 " '" ~ 1.0 ~ ~ <::I 0.5 ~ t:: 0.4 ~ 0.3 ~ ~ ~ 0.2 ~ ::; ~ ~ O. o i= ~0.05 0.01 0.1 I 510 30 50 70 9095 99 99.999.99 PERCENT OF YEARS RATIOS EQUALED OR EXCEEDED THAT INOICATED I I !-... I I I I I I ~I'. Vtlrde River below Bartlett Dam, Ariz. '" .." '\ " ....... t:: 4.0 o ~ 3.0 .~ ~ 2.0 " ~, 1.0 ill :'l ~ 0.5 \:t 0.4 o ~ 0,3 ~ ~ 0.2 !!j ~ ~ 0.1 o ~ 0.05 0.010.1 I 510 30 50 70 9095 99 99.999.99 PERCENT OF YEARS RATIOS EQUALED OR EXCEEDED THAT INOICATEO '" I I I I I "- Gila River near Red Rock, N,Mex. .~ ~ .l<.. 1" "- ~ I ......4.0 ~ 3.0 ~ ~ z 2.0 ::; " ~ 1.0 ::l ~ o ""0.5 * 0.4 50.3 ~ ~O.2 ::; ~ ~ ~ o. '" ~ 0.05 0.01 0.1 1 510 30 50 70 9095 99 99.9 PERCENT OF YEARS RATIOS EQUALED OR EXCEEDED THAT INDICATED I I I Virgin River at Virgin, Utah .... '" ..... ~..... tt 4.0 ~ 3.0 ~ ~ 1ii 2.0 " ~ 1.0 ~ ~ 12 u.. 0.5 :5 0.4 z ~ 0.3 ,~ 0.2 ::; ~ ~ ~ 0.1 ~ 0.05 om 0.1 1 510 30 50 70 9095 99 99.999.99 PERCENT OF YEARS RATIOS EQUALED OR EXCEEDEO THAT INOICATED I I I I I I Rio-Grande near Del Norte, Colo. k. .., ~ l'o ~ 4.0 ~ 0 z 3.0 ~ ~ z 2.0 ::; " ~ 1.0 al :'l 12 0.5 it: 0.4 0 0.3 z 0 ~ '" 0.2 ~ ~ 0.1 0 o i= ~0.05 0.01 0.1 1 510 30 50 70 9095 99 99.999.99 PERCENT OF YEARS RATIOS EQUALED OR EXCEEOEO THAT INOICATED ~ 4.0 ~ 0 z 3.0 ~ ~ z 2.0 ::; " '" . '" 1.0 m ~ := 0.5 ~ 0.4 ~ 0 z 0.3 0 . ~ '" 0.2 ~ . ::; ~ I I I Brazos River at Waco, Texas ~ "'I', " ."..... 99.99 ~ 00.1 o ~ 0.05 0.01 . 0.1 1 510 30 50 70 9095 99 99.999.99 PERCENT OF YEARS RATIOS EQUALED OR EXCEEDED THAT INDICATED FIGURE a.-Frequency of yearly runoff of IIx Beleoted streams.