Table 3. — Decade and Monthly Mean Solar-Constant J'alucs, igiS to 1924 



1018 



o 



Jan. I. 



2. 



3. 

 Mean . 



Feb. I . 



2. 



3. 

 Mean . 



Mar. I . 



2. 



3. 

 Mean . 



Apr. I. 



2. 



3- 

 Mean . 



May I . 



2. 



3- 

 Mean . 



June I . 



2. 



3- 

 Mean . 



July I . 



2. . 



3-. 

 Mean . . 



Aug. I . 



2. . 



3.. 

 Mean . . 



Sept. I . . 



2. . 



3.- 

 Mean . . 



2. 



Oct. I 

 2 

 3- 



Mean . 



Nov. I . 



2. . 



3- . 

 Mean . . 



Dec. I . , 

 2. , 

 3- • 



Mean . . 



1 .921 

 1 .921 



.942 

 .946 

 •944 

 • 944 



1.928 

 1^945 

 1.947 

 1.941 



1 .962 

 1.969 

 1 .960 

 1 .962 



1-943 

 1.948 

 I -938 

 1^943 



1 .962 

 l^9Si 

 1.930 

 1.949 



i^950 

 1.942 

 1-931 

 1.941 



1^943 

 1.957 



1. 961 

 1.953 



1.953 

 1.921 

 1.945 

 1.940 



1.957 

 1.938 



1 .962 

 1-955 



I-951 

 1.961 

 1.950 

 1-954 



1-955 8 1.961 



945 8 1.942 



1.959 i II 1^955 



1.954 27 ! 1^953 



1.942 

 i^937 

 1^939 



1^947 

 1-949 



•951 



.930 



-933 6 1-960 



•939 24 1-953 



1-958 

 1-951 

 1.948 

 1-953 



1.944 



3 1-949 



6 j 1.958 



19 1^950 



26 



5 1^938 i 10 



1.967 



1-959 

 1.964 



1.958 

 1-954 

 1.956 

 1.956 



1.959 

 1.948 

 1-932 

 1.945 



1.948 

 1-956 

 1-952 

 1-952 



1.950 

 1. 961 

 I-9S0 

 1.953 



1-943 

 1-934 

 1-938 

 1-939 



1. 945 

 1.940 

 1-951 

 1.945 



1.930 

 1.927 

 1.932 

 1.930 



1.951 

 1.944 

 1.944 

 1.947 



1.942 

 1-950 

 1-943 

 1.944 



1-951 

 1.946 

 1.945 

 1.948 



1.957 

 1-957 

 1-956 

 1-957 



28 



9 



1-951 ' 7 

 1.938 10 

 1.944 26 



1-952 

 1.948 

 1.943 

 1.948 



1.957 

 1.957 

 1.949 

 1.955 



.993 

 .961 

 .950 

 .964 



.942 

 .954 

 .946 

 .949 



.956 

 .936 

 .942 



.944 



.940 

 .950 

 .950 

 .948 



.954 



• 950 

 .959 



• 954 



.930 

 ■ 943 

 •933 

 .935 



• 936 

 .945 

 .937 

 .939 



.934 

 947 

 927 

 937 



940 

 947 

 940 

 943 



941 

 940 

 951 



944 



1.956 



1-953 



1-955 



1-952 

 1.958 

 1.956 



1.951 

 1.941 

 1.934 

 1.944 



1.946 

 1.939 

 1.941 

 1.943 



6 1.933 

 6 , 1-936 

 945 

 939 



1-951 

 1-948 

 3 I 1-944 

 I 1-947 



7 1.943 



8 1.953 

 8 1-950 



23 1-946 



1-952 

 1.948 

 1.951 

 1.950 



1-955 

 1-936 



11 1.952 



1-954 8 

 1.940 4 



1.949 12 



1.964 

 1-956 

 1.950 

 1.957 



1.942 

 1-954 

 1-954 

 1.951 



1-954 

 1-939 

 1.942 



1.946 



1-949 

 1.945 

 1-946 

 1.947 



1.950 

 1.949 

 1-950 

 1.950 



1.927 

 1-939 

 1-936 

 1-934 



1.941 

 1-947 

 1.946 

 1-945 



1-934 

 1.947 



1-927 

 1-937 



1.940 

 1.947 

 1.946 

 1.944 



1.943 

 1-942 

 1.951 

 1-945 



1-954 

 1-955 

 1.954 

 1.954 



1 .952 

 1.948 

 1-948 

 1.950 



^ This and subsequent values from Montezuma. 



(32) 



