54 



N. H. AGR. EXPERIMENT STATION. 



[Bulletin 163 



Meteorological Record: Month of September, 1911. 



Sum 

 Mean 



2074 

 69.1 



3.09 



* 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, 69.1; Mean minimum, 48.0; Mean, 58.5; Maximum, 85; Date, 25; Mini- 

 mum, 30; Date. 14, 15 an! 29; Greatest daily ran?e, 33. 



Precipitation — Total, 3.09 inches; Greatest in 24 hours, .65; Date, 29. 



Number of Days — With .01 inch or more precipitation, 9; Clear, 12; Partly cloudy, 2; Cloudy, 16. 



