130 MASS. EXPERIMENT STATION BULLETIN 153. 



Minimum Teinperatures {in Degrees F.). 



Year. 



pc< 



02 



s3 



—2.0 



—6.5 



—6.0 



—9.5 



—13.0 



17.0 



10.0 



14.0 



—11.0 



—19.0 



—21.5 



8.0 



—10.5 



15.0 



12.0 



26.0 



—13.0 



■7.5 



—23.5 



—12.0 



—8.5 



—9.0 



—3.0 



-19.0 



-4.5 



—12.0 



1889, 

 1890, 

 1891, 

 1892, 

 1893, 

 1894, 

 1895, 

 1896, 

 1897, 

 1898, 

 1899, 

 1900, 

 1901, 

 1902, 

 1903, 

 1904, 

 1905, 

 1906, 

 1907, 

 1908, 

 1909, 

 1910, 

 1911, 

 1912, 

 1913, 

 Mean, 



8.0 



4.5 



—0.4 



—9.5 



-13.0 



1.0 



—4.5 



—12.0 



0.0 



—15.5 



—21.5 



—4.5 



—8.0 



—0.5 



—12.0 



—26.0 



—13.0 



3.5 



—23.5 



—5.5 



—7.0 



—9.0 



1.5 



—19.0 



11.0 



—7.0 



—2.0 



3.0 



—6.0 



—7.0 



—4.5 



—17.0 



10.0 



—14.0 



—11.0 



—19.0 



-10.0 



—8.0 



—4.5 



5.0 



—11.0 



—8.0 



-11.0 



—5.0 



—18.5 



—12.0 



—3.0 



—7.0 



—3.0 



—16.5 



—4.5 



—8.2 



21.0 



—6.5 



—1.0 



6.0 



4.0 



17.0 



5.0 



5.0 



—1.5 



14.5 



10,0 



3.0 



-0.5 



16.5 



19.0 



—3.0 



1.0 



—7.5 



5.5 



5.0 



13.0 



12.5 



2.5 



1.0 



1.0 



5.7 



32.0 

 22.0 

 18.0 

 20.5 

 19.0 

 16.0 

 25.0 

 21.0 

 20.5 

 17.0 

 21.0 

 21.0 

 28.0 

 25.5 

 22.0 

 20.0 

 22.0 

 21.0 

 20.5 

 18.0 

 19.0 

 24.0 

 18.0 

 24.0 

 22.5 

 21.5 



38.0 

 31.5 

 25.0 

 28.0 

 30.0 

 29,0 

 29.5 

 32.0 

 31.5 

 32.5 

 33.0 

 24.0 

 31.5 

 30.0 

 24.5 

 37.0 

 32.0 

 31.5 

 25.0 

 33.5 

 32.5 

 31.0 

 27.0 

 32.5 

 30.5 

 30.5 



46.0 

 40.5 

 34.0 

 41.0 

 41.5 

 37.5 

 44.0 

 39.0 

 38.0 

 39.5 

 42.0 

 40.0 

 41.0 

 40.0 

 38.0 

 44.0 

 36.0 

 37.0 

 38.0 

 36.0 

 40.0 

 35.0 

 44.5 

 36.0 

 37.0 

 39.4 



34.0 

 40.0 

 41.5 

 42.0 

 41.0 

 48.0 

 46.0 

 50.0 

 55.0 

 40.0 

 43.0 

 44.5 

 48.5 

 45.0 

 44.5 

 46.5 

 46.0 

 45.0 

 44.0 

 46.0 

 42.0 

 48.5 

 49.0 

 41.0 

 41.0 

 45.3 



45.0 

 41.5 

 45.0 

 50.0 

 39.0 

 37.0 

 38.0 

 42.0 

 42.0 

 44.5 

 41.0 

 43.0 

 53.0 

 43.0 

 42.5 

 40.0 

 41.5 

 47.5 

 41.0 

 37.0 

 38.0 

 41.0 

 44.5 

 39.0 

 41.0 

 42.3 



40.0 

 28.5 

 36.0 

 31.0 

 30.0 

 35.0 

 33.0 

 31.0 

 32.0 

 34.5 

 32.5 

 35.5 

 33.0 

 35.0 

 30.5 

 26.0 

 32.0 

 31.5 

 36.0 

 33.0 

 35.0 

 34.0 

 29.0 

 35.0 

 31.0 

 32. 



26.0 

 26.0 

 20.0 

 23.0 

 23.0 

 32.0 

 20.0 

 23.0 

 20.5 

 27.0 

 20.5 

 22.0 

 24.0 

 22.5 

 22.5 

 18.0 

 21.5 

 24.0 

 20.5 

 23.0 

 24.0 

 19.0 

 24.0 

 26.5 

 24.5 

 23.1 



20.0 



11.5 



3.5 



14.0 



11.0 



10.0 



15.0 



15.0 



5.0 



6.0 



17.5 



12.0 



6.0 



17.5 



6.0 



7.5 



11.0 



18.5 



19.5 



18.5 



18.5 



15.0 



18.5 



18.5 



23.0 



13.5 



5.5 

 —5.0 



9.0 

 —1.0 

 -12.0 

 -4.0 

 —3.0 

 —9.5 

 —3.5 

 -12.0 



2.0 



0.5 

 -10.5 

 -15.0 

 —9.5 

 —3.5 



3.0 



—3.0 



10.0 



2,0 



—8.5 



—2.0 



10,0 



3.0 



5.0| 

 —2,9 



