137 136 135 13d 133 132 131 130 129 128 12? 126 125 124 123 122 121 120 119 US 117 116 115 114 113 112 111 



^^ 



5^ 



24. 6225. 6627. 7128. 0129.A42S.H2g.3S31. 5537.9531 



23.6226.1027.0324.8826.0026.0232.5233.6836.3137.1 



24. 4325. 5922.0426. 2328. 7B31. 9037.0931. 63 42.77 43 



25.0327.5626.3731.8332.8034. 1537. 1838. 1336.7837.20^ 



J....J..JK 



35.914U27* 

 30:0724. 7130^6530^8323^2132. 1729-.-39 36. 78 37.23 34.96 



23. 4427. 2529 U 



.4133.5032.445 



5. 3227.41 34. 77 34. 894fTC831.50'41^ 2941.86: 



21.2428.5925. 



32^3826.2625. 1529.fe32.6431. 1237.S;1 45.9146. 8860.59 



27.31^2. 2>26. 59 27. 5? 33.5731. 5538-72 45. 2745.8830. 39 

 28.4125. 1223. 1623. 6327.82 Qi.ZMB. 3843.22 44. 9837.44 

 27. 4030CSSie8.84 25. 3930/ll36. 58 35. 7438^1 43.27 54. 12: 



----i"--b«M^--trt-->M----M 



28.3125.18301.403076132.2632.6736.48513.9743.2046.8: 



COLUnBIH RIVER 



CAPE BLBNCO 



CAPE fENOOCINO 



NORA 



NATIONAL MARINE FISHERIES SERVICE 



PACIFIC ENVIRONMENTAL GROUP 



MONTEREY. CALIFORNIA 



EFFECTIVE 

 BRCK RADIATION 



( UATTS/M**2 ) 



LONG TERM MEAN 

 FOR 



SEPTEMBER 



50 



49 



4.;. 



47 

 46 



y- : 



44 

 43 

 42 

 41 

 40 

 39 

 38 



36 

 35 

 34 



' : 

 3; 

 31 

 30 



23 



130 129 



123 122 121 120 119 118 117 116 115 114 113 112 111 



Chart 21.— Composite monthly mean effective back radiation for September. 



54 



