4. Barometer reduced to sea level, max. 30.290, min. 29.745, mean 30.110. 

 Temperature, max. SI*', 47.5°, 1 a.m., miu. 34°, 31.5°, 7 p.m., mean hourly 37.5°. 

 Sun Tlicrmonu'ter, max. llii°, 12 m., bright sunshine 2 1-2 hrs. 



Mean dew point 28.7°, mean force vapor .2358, mean Immidity 68.7. 



Wind, S.W., total movement 111 m., mean hourly vel. 4.6 m., max. pressure 



3-4 lbs.=12 m. per hour, 12 p.m. Kain from 2 p.m. to 9 p.m. .41 inches 



water fell; at base of tower .42 inches. Ozone 2. 



5. Barometer reduced to sea level, max. 29.93, min. 29.37, mean 29.638. 

 Tempei-ature,max. 57.5°,57.5°, 1 1 a.m., min. 34°,31.5'', 12 p.m., meau hourly 42.7" 

 Sim Thermometer, max.' 113°, 12 m., bright sunshine 2 hrs. 



Mean dew point 34.7'-', mean force vapor .3044, mean humidity 70.7. 

 Wind, 8.AV., total movement 335 m., mean hourly vel. 13.9 m., max. pressure 

 17 1-2 lbs. =59 m. per hour, 3 p. M. Ozone 4. 



6. Barometer reduced to sea level, max. 30.505, min. 29.94, mean 30.250. 

 Temperature, max. 26°, 26.5°, 1 a.m., min 20°, 17", 12 p.m., mean hourly 23.4°. 

 Sun Thermometer, max. 104°, 2 p.m., bright sunshine 10 hrs. 



Mean dew point 14.0°, mean force vapor .1241, mean humidity 71.3. 

 Wind, W., total movement 192 m., mean hourly vel. 8.0 m., max. pressure 

 4 3-4 lbs. =31 m. per hour, 4-30 p. M. Ozone 4. 



7. Barometer reduced to sea level, max. 30.72, min. 30.38, mean 30.640. 

 Temperature, max. 33°, 26.5°, 3 p.m. , min. 7°, 6.5°, 6 a.m., mean hourly 20.0°. 

 Sun Thermometer, max. 93'-', 12 m., ])right sunshine 4 1-2 hrs. 



Mean dew point 15.7"', mean force vapor .1187. mean humidity 82.3. 

 Wind, W.S.W., total movement 173 m., mean hourly vel. 7.2 m., max. pres- 

 sure 4 lbs. ^28 m. per hour, 5 p.m. Ozone 1. 



8. Barometer reduced to sea level, max. 30.37, min. 29.57, mean 29.725. 

 Temperature, max. 52°, 52.5", 1pm., min. 26°, 23°, 1 a.m., mean hourly 33.6°. 

 Sun Thermometer, max. 53°, 11-30 a.m., brisjlit sunshine 0. 



Mean dew point 31.7°, mean force vapor. 2085, mean humidity 86.3. 



Wind, W., total movement 144 m., mean hovu'ly vel. 6 m., max. pressure 

 11 lbs. =47 m. per hour, 9 p.m. 1-2 inch of snow fell during early morn. 

 Snow changed to rain about 4-30 a.m. Stopped raining at 9 p. m. Total 

 precipitation 1.31 inches water; at base of tower 1.53 inches. Ozone 8. 



9. Barometer reduced to sea level, max. 30.54, min. 29.875, mean 30.30. 

 Temperature, max. 37. 5°, 33. 5°, 3p.m., min. 24°, 22. 5°, 12p.m., mean hourly 28.5° 

 Sun Thermometer, max. 98°, 11 a.m., liright sunshine 10 hrs. 



Mean dew point 20.3°, mean force vapor .1544, mean humidity 73.0. 

 Wind, E.N.E., total movement 240 m., mean hourly vel. .10 m., max. pres- 

 sure 9 1-4 lbs. =43 m. per hour, 9 a.m. Ozone 5. 



10. Barometer reduced to sea level, max. 30.675, min. 30.55, mean 30.632. 

 Temperature, max. 26^, 24.5°, 3 p.m., min. 11°, 12°, 5 a.m., mean hourly 20.9°. 

 Sun Tliermomcter, max. 60°, 12 m., bright sunshine 0. 



Mean dew point 18.7°, mean force vapor .1222, mean humidity 87.7. 



Wind, E.S.E., total movement 172m., mean hourly vel. 7.2 m., max. pressure 



1 1-3 lbs. = 16 in. per hour, 8-30 a.m. Liglit suoav from 8 a.m. to 5 p.m. 1-4 



inch of snow fell. Ozone 3. 



11. Barometer reduced to sea level, max. 30.63, min. 30.365, mean 30.528. 

 Temperature, max. 40°, 37°, 5 p.m., min. 22°, 20°, 1 a.m., mean hourly 28.9°. 

 Sun Tliernionieter, max. 112°, 2 p.m., briglit sunshine 10 1-2 hrs. 



Mean dew point 24.7°, mean force vapor .1773, mean Immidity 77.7. 

 Wind, S.W., total movement 64 m., mean hourly vel. 2.7 m. , max. pressure 

 3 1-4 lbs. =25 m. per hour, 9.30 p.m. Ozone 0. 



12. Barometer reduced to sea level, max. 30.365, min. 29.99, mean 30.06. 

 Temperatui'e, max. 46.5°, 45*^, 12 m., min. 28.5°, 31°, 1 a.m., mean hourly 37.5°. 

 Sun Tliermomcter, max. 101°, 2-30 p.m., bright sunshine 1 1-2 lirs. 



Mean dew point 27.7°. mean force vapor .2356, mean humidity 66.0. 



Wind, S.W., total iiiovement 25(; m., mean hourly vel. 10.7 m., max. pi'essure 



9 lbs. =42 111. i)er hour. 2 p.m. Ozone 7. 



