50 



N. H. AGR. EXPERIMENT STATION. 



[Bulletin 163 



Meteorological Record: Month of May, 1911. 



Temperature. 



I 



1 



2 



3 



4 



5 



6 



7- 



8 



9 

 in 

 11 

 12 

 13 

 14 

 16 

 16 

 17 

 IS 

 19 

 20 

 21 

 22 

 23 

 24 

 25 

 26 

 27 

 2s 

 29 

 30 

 31 



22 

 31 

 12 

 28 

 35 



41 

 47 

 38 

 20 

 27 

 37 

 29 

 20 

 22 

 42 

 30 

 34 

 28 

 26 

 17 

 38 

 34 

 L'3 

 9 

 16 

 17 

 29 

 45 

 33 

 20 

 16 



N.N.E. 

 N. N. W. 

 N. N. W. 

 N. N. E. 



s. vv. 



S. E. 



N.N.E. 

 N.N. W. 

 E. S. E. 



s. w. 



s.w. 



N. 

 N. E. 



w. s. w. 



N. W. 



N. E. 

 S.W. 

 S. E. 

 S. E. 

 S.W. 

 S.W. 

 S. S. E. 



E. 



E 



s. s.'w. 



S.E. 

 S.E. 

 S.E. 

 N. E. 

 E. 



Cloudy 



Clear 

 Cloudy 



Clear 



Clear 



Clear 



Clear 



Clear 

 Cloudy 

 Cloudy 



Clear 

 Partly cloudy 

 Partly cloudy 



Clear 



Clear 

 Cloudy 



Clear 



Clear 

 Cloudy 

 Cloudy 



Clear 



Clear 

 Cloudy 

 Cloudy 



Clear 

 Partly cloudy 



Clear 



Clear 



Clear 



Clear 

 Cloudy 



Shower early a. m. 

 Snow flurries 



Shower 



Thunderstorm 



Thunderstorm 



Showers 



Sum 

 Mean 



2289 



73.7 



1453 

 43.5 



1.10 



* Reading of maximum thermometer immediately after setting, 

 t Including rain, hail, sleet, and melted snow. 

 t Thunderstorms, halos, auroras, etc. 



MONTHLY SUMMARY. 



Temperature — Mean maximum, 73.7; Mean minimum, 46.4; Mean, 60; Maximum, 94; Date, 22; Mini- 

 mum, 25; Date, 4; Greatest daily range, 47. 



Precipitation — Total, 1.10 inches; Greatest in 24 hours, .56; Date, 24. 



Number of Dats — With .01 inch or more precipitation, 6; Clear, 18; Partly cloudy, 2; Cloudy, 10. 



Dates of — Thunderstorms, 12, 24. 



