34 



BULLETIN 1233, U. S. DEPARTMENT OF AGRICULTURE. 



Table 4. — Absolute minima 



at the control station (20 feel 



above ground) 







Decade. 



Record in degrees Fahrenheit by decades and months. 



a 



- 

 < 



a 







Year. 

 - 



>. 

 u 



a 



3 



= 



cS 



1-3 



a 



JO 

 oj 



t 

 a 



< 





o 

 a 

 - 



>> 



"2 



p 



3 

 < 



g 



o 

 o 



: 



s 



1 

 S 



- 



on 

 OS 



s 



is 

 



u 







1910 



fl 



I 



-14.0 

 7.0 



8 



- 3.0 



-20.5 



6.5 



10.1 

 20. 5 

 10.5 



12.5 

 11.0 

 25.0 



19.0 

 17.0 



24.5 



30.5 

 39.0 



37.0 



40.0 

 42.0 



43.0 



40.0 

 41.0 



2s. 5 



36. 



36.0 



32.0 



24.0 

 5.0 

 11.0 



16.5 

 11.0 

 9.0 



s.o 

 13.0 

 2.0 



...... 







[ Month 













-11.0 



-20.5 



10.1 



11.0 



17.0 



30.5 



40.0 



2s. 5 



32.0 



5.0 



9.0 



2.0-20.5 



2S.5 





6= 



-22. 5 

 15.0 



4.0 



S.O 16.5 



13.0 20.0 



36. 



37. 

 41.5 



39.0 

 42.0 

 40.0 



36.0 33. 5 



45. 01 29. 

 34.5 33.0 



2S. 0. 5 



4.2 



- 4. 5 



- 6.0 







' '1 1 



-10.5 



-11.0 



13.0 



6.0 



9.5 

 19.0 



21.0 



2H.0 



-1.0 



8.0 



- 2.5 

 -2.0 



[ 







I Month 



(1 



2 



3 



1 Month 



f= 



I Month 

 J3... 









-22.5 



-11.0 



6.0 



9.5 



20.0 



36.0 



39.0 



34. 5 29. 



-1.0 



-2.5 



- 6.0-22.5 



33.5 





-4.5 

 2.:. 

 6.4 



— 2.0 — 1.0 15. n 21.fi 



30.0 

 25. 

 32. 5 



33.0 

 42. 5 

 45.0 



38.0 



42. 

 41.5 



33.5 25- (1 



15. 9 



— 6. 5 





! 02 



3.0- 1.0 

 - 7.0| 3.5 



17.0 

 11.5 



21.0 



30. 1 



22. 



17.0 



22.0 

 14.0 



17. 5 

 - 2. 5 



- 4.0 



- 4.5 

















-4.5 



- 7.0 



- 1.0 



11.5 21.0 



25.0 



33.0 



38.0 



17.0 



11.1! 



- 2. 5 



-6.5 



- 7.0 



25.0 





-23.0 - 8.0 



11.0 

 -2.0 

 - 7.0 



10.o! 22.0 



34. 5 

 36.0 



3 s. 



42.0 

 41.0 

 38.0 



41.5 

 43. 5 

 43.5 



39.0 

 26.0 



is..". 



20.0 

 13.2 

 5.6 



14.5 

 21. 5 

 14.4 



7.7 





1)13 



- 3. 5 

 8.0 



— 4.2 



- 8.5 



16.5 

 10.0 



28.0 



29.0 



1.7 

 0.0 











-23.0 



-8.5 



- 7.0 



10.0 



22.0 



34. 5 



38. 



41.5 



18.5 



5.6 



14.4 



0.0 



-23.0 



34.5 





6. 5 



7.5 







5.3 22. 5 



35. 5 

 37. S 

 41.5 



40.6 

 43.0 

 44.5 



42.1 

 43.2 

 39.1 



34.0 

 32.0 



28 a 



25. s 

 18.4 

 24.2 



22.0 







12.0 

 18.4 



24.0 

 3S.0 



3.5 







1314 







15.9 



... 





[Month 



ii 









! 











5.3 



22.5 



35. 5 



40.6 



39.1 



28.0 



Is 4 



3.5 





34. 























2.0 



- 0. 3 



7. 5 



17.0 

 26.0 

 28.1 



13.3 

 17.6 

 24.8 



23.2 

 30.1 

 36. 7 



33.5 

 .41.7 

 42.0 



37.8 



39.2 

 35. 4 



36.0 18.nl 21.7 



9.7: 



i.0l— 







2 







30.3 



30. i) 



21.9! — 1.2 



25. 2 - 0.9 





i IS 



h 



[ Month 



6:::::: 



f 



{ Month 



t= 



I Month 

 fl 







— 5.5 















- 120 





- 0.3 



17.0 



13. 3 



23.2 



33.5 



35. 4 



30.0 



18.0 



- 1.2 



— 5.5 



-20.0 



23. 2 



1U6 



10.0 

 - 9.1 



-15.3 



-16.6 

 14. 5 

 8.5 



0.4 

 11.4 



9.6 



6.7| 11.0 

 15.51 12.0 

 12.1 29.3 



29.8 



34.7 

 36.0 



45.0 

 43. o 



45. 3 



41.4 

 41.6 

 36.5 



37.0 

 27.6 

 23.4 



26.0 

 6.2 

 14.7 



12.3 



-18.1 



4.2 



-9.3 

 -7.8 

 -5.5 



















-15.3 



-16.6 



0.4 



». .7 11. 



29. 8 



43.0 



36.5 

 41.6 

 40.4 

 36.1 



23.4 



6.21-18.1 



- 9.3 



-18.1 



29. 8 



LI 17 



11.4 

 -16.0 

 -14.0 



-14.7 

 0.7 

 2. 5 



-11.0 

 0.6 



0.4 



2.7 

 18.0 



7.6 



11.7 



20. 

 22.3 



24.1 

 32.7 

 40.2 



39.0 



40.4 

 46.3 



38. 8 



32.7 



27.7 



24.4 



7.9 



-6.8 



22.6 

 IS. 2 

 14.4 



- 5.3 

 6.0 



1S.0 





..... 





-16.0 



-11.7 



-ll.i 



2. 7 



12.6 

 5.0 



17.8 



11.7 



lYJ 



21.4 

 28.3 



24.1 



39.0 



30. 1 



27.7 



-6.S 



14.4 



- 5.3 



-16.0 



24.1 





-10.7 

 - 9. t 



- 3.S 



- 4.0 



- 4.6 



14. 5 

 6.5 



15. 5 



32.0 

 40. 2 

 34.1 



40. n 



10. Ii 



40.5 



41.1 

 44.2 



36. 7 



31.0 

 29.0 









































1 Month 

 1 







-22. 6 



-4.6 



6. E 



5.0 



is. 2 



32.0 



40.0 



36.7 









-22. 5 



31.0 











Jo. 7 

 28. B 



2 ;. e 



18. 7 



37. 7 



43. 7 



44.1 

 41.i» 

 44.3 



~447S 

 43. 3 



43. S 



42.9 



36.6 



26. s 



"1671 



20. 6 

 7.1 



9.7 



11.0 



-15.9 



-26.2 



-10.0 



14.0 





— ' — 









1919 



















Month 

 1 



Month 



l 



2 

























2 ;. 9 



1^. 7 



44.1 



43. 3 



26. 8 



46. 6 



27.6 



7.1 



26. 5 

 11.8 



-15.9 



-26. 2 



-26.2 



IS. 7 







«.. 5 



-2.6 



11.2 



13.0 



ii. 1 



-11.2 

 8.1 

 7.9 



2. 8 

 11.1 

 7.1 



3a i 



17. 8 

 31.0 



3M. s 

 36, 3 



40. S 



45. 4 

 46.0 



47.0 

 38.0 



37.1 



9.4 

 9.2 



7.9 



13.2 



0.0 



- 1.0 







::::. 





- 6.5 



- 3. 5 



-11.2 



-2.8 



17.8 







37.1 



_27. 6 



11.8 



0.2 



- 1.0 



-11.2 



30. s 





4.5 

 10.2 



3.2 



i.: 



10.1 



3.7 



19.0 



5.2 



9. 5 

 9.4 

 13.7 































































Month 



























1.5 





























1.0 



0. 1 



3. 5 

 7.0 



9.2 



I 



I'-.o 



20.6 



35. 7 



I.'. 1 



41.3 



1 1 . «.» 

 37. :. 



31.6 



26. t 



21.3 

 11. 1 

 11. 5 



"TO 



0. 1 

 1. 1 



— 0.5 





= 





- 0.5 







1.3 

















-0.4 



7.s 





29. 1 





37.0 







0.1 



-6.4 



-IS. 7 



28. 5 



. 



