THE CODLING MOTH IN THE YAKIMA VALLEY. 



Table 1. — Annual meteorological summary, Yakima, Wash. 



1919. 

















Precipita- 













Temperature : 







tion 





Number of days. 





















(inches). 









•d 

 a 





















i 







Maximum 



Minimum 







Means. 





Extremes 





© 





<a 





tempera- 



tempera- 



a 



Month. 













a 



03 



'3 

 -a 





y 



d 



V-.T3 



p 



dcS 



ture. 



ture. 









jj 



i 













"3 



i. 









 "3 



is 

 



'■3 





J 



| 



3 



I 



• 



fS 



o 



CD 





as 



+3 





ft 



u 



K 



P 



u 



x> 



1 











































































3 



a 



a 



w 



ft 



hJ. 



A 



© 



H 







H 



Ph 



CO 



o> 



CO 







P4 



January 



39.4 



20.9 



30.2 



60 



22 



4 



14 



36 



1.00 



0.41 



4.3 



8 



10 







28 







NW. 



February 



45.0 



25.9 



35. 4 



56 



28 



16 



12 



29 



.99 



.33 



6.8 



12 











28 







NW. 



March 



59.1 



31.8 



45.4 



75 



29 



24 



13 



44 



.10 



.05 



T. 



4 











18 







NW. 



April 



67.9 



39.1 



53. 5 



83 



27 



26 



11 



39 



.38 



.25 







2 











6 



c 



NW. 



May 



73. S 



43.4 



58.6 



92 



21 



32 



30 



45 



.58 



.33 







4 







1 



1 



c 



NW. 



June 



79.9 



47.2 



63.6 



94 



19 



35 



10 



44 



.04 



.04 







1 







3 







c 



NW. 



July 



80.6 



55. 5 



72.6 



104 



15 



42 



16 



46 



.03 



.03 







1 







18 







c 



NW. 



August 



88.8 



54.1 



71.4 



98 



18 



47 



29 



42 



.08 



.08 







1 







16 







c 



NW. 



September... 



75.4 



45.2 



60.3 



88 



24 



29 



29 



44 



.69 



.44 







8 











2 



c 



NW. 



October 



62.6 



33.8 



48.0 



89 



7 



12 



25 



51 



.12 



.12 



T. 



1 







C 



12 



c 



NW. 



November. . . 



47.2 



28.3 



37.8 



62 



117 



7 



27 



34 



.50 



.26 



2.3 



6 



2 



C 



22 



c 



NW. 



December... 



28.1 



13.8 



21.0 



47 



24 



-24 



13 



26 



.99 



.34 



8.0 



6 



17 







30 



5 



NE. 



Year.... 



62.3 



36.6 



49.8 



104 



f"W 



-24 



/Dec. \ 

 \ 13/ 



51 



5.50 



.44 



21.4 



54 



29 



38 



147 



5 



NW. 



1920, 



January 



35. 5' 21. 3 



28.4 



60 



116 



10 



6 



27 



0.94 



0.64 



7.5 



3 



15 







27 







NW. 



February 



47. 2 25. 4 



36.3 



62 



12 



20 



122 



38 



.04 



.04 



T. 



1 











28 







NE. 



March 



58.2 



29.6 



43.9 



68 



12 



16 



17 



42 



.02 



.02 



T. 



1 











21 







NW. 



April 



May 



62.2 



34. 3 



48.2 



82 



26 



24 



3 



42 



.53 



.14 



2.0 



8 











11 







NW. 



71.7 



41.2 



56.4 



86 



7 



32 



128 



44 



.39 



.25 







3 











2 







NW. 



June 



78.7 



48.6 



63.6 



98 



30 



40 



1 



45 



.33 



.11 







5 







3 











NW. 



July 



91.2 



86.7 



58.6 

 55.2 



74.8 

 71.0 



100 

 102 



28 

 15 



50 

 39 



113 



28 



41 



43 



.25 

 .44 



.16 

 .35 





 



2 



2 





 



20 



17 





 











NW. 



August 



NW. 



September. . . 



76.0 



46.1 



61.0 



91 



3 



35 



26 



41 



1.18 



.32 







6 







3 











NW. 



October 



62.4 



37.2 



49.8 



78 



4 



26 



20 



33 



.55 



.30 







4 











10 







NW. 



November. . . 



49.4 



28.8 



39.1 



59 



7 



14 



10 



35 



1.35 



.44 



T. 



7 











25 







W. 



December . . . 



39.7 



25.9 



32.8 



50 



13 



12 



25 



21 



1.82 



.34 



9.8 



10 



3 







29 







NW. 



Year 



63.2 



37.7 



50.4 



102 



{*"&} 



10 



/ Jan.l 

 \ 6/ 



45 



7.84 



.64 



19.3 



52 



18 



43 



153 







NW. 



1921. 



January 



38.9 



22.4 



30.6 



54 



14 



9 



16 



30 



1.52 



0. 35 



15.1 



11 



6 







28 







NE. 



February 



43.9 



27.3 



35.6 



61 



11 



15 



21 



32 



.59 



.22 



5.5 



8 











21 







NW. 



March 



57.2 



32.7 



45.0 



70 



31 



26 



114 



40 



.25 



.12 



T. 



4 











18 







NW. 



April 



May 



63.4 



36.2 



49.8 



76 



11 



26 



24 



38 



.35 



.18 



T. 



3 











8 







NW. 



75.9 



44.5 



60.2 



90 



24 



30 



11 



44 



.92 



.83 







4 







1 



1 







NW. 



June 



82.7 



51.2 



67.0 



94 



23 



38 



14 



40 



.27 



.10 







5 







2 











NW. 



July 



88.5 



53.5 



71.0 



98 



31 



42 



3 



42 



T. 



T. 















17 











NW. 



August 



88.6 



54.9 



71.8 



100 



13 



41 



24 



41 



.02 



.02 







1 







15 











SW. 



September. . . 



73.7 



42.5 



58.1 



82 



27 



31 



12 



40 



.27 



.26 







2 











2 







NW. 



October 



68.4 



37.3 



52.8 



83 



10 



30 



23 



46 



.31 



.22 







3 











5 







NE. 



November. . . 



47.8 



26.0 



36.9 



68 



6 



6 



23 



35 



2. 33 



.85 



5.4 



7 



5 



r 



23 







NW. 



December . . . 



37.3 



24.0 



30.8 



66 



12 



6 



31 



26 



1.24 



.49 



9.9 



9 



11 







22 







NW. 



Year 



63.9 



37.7 



50.8 



100 



H9 



6 



ra 



46 



8.07 



.85 



55.9 



57 



22 



35 



128 







NW 



1 Occurring on more than one day. 



Note. — Precipitation includes rain and melted snow, hail, and sleet, 

 tion. 



"T" indicates trace of precipita- 



