258 



TRANSACTIONS OF THE 



July Weather in Sacramento, from 1877 to 1887. 



In this table will be found the 

 monthly range of barometer; the 

 monthly range of temperature; the 

 perature; the average maximum, 

 average relative humidity and dew 

 ing direction, total, and maximum 

 tion at time of maximum velocity; 

 days, and number of days rain fell; 

 imum temperature was above 90°; 

 water in the river: 



monthly average, highest, lowest, and 

 monthly average, highest, lowest, and 



greatest and least daily range of tem- 

 minimum, and range of temperature; 

 point; total precipitation; the prevail- 

 velocity of wind, along with the direc- 

 total number of clear, fair, and cloudy 



solar halos; number of days the max- 

 and the highest, lowest, and range of 



July: 



1877. 



1878. 



1879. 



1880. 1881. 1882. 



1883. 



1884. 



fSSo 



1886. 



1887. 



Average barometer 



Highest barometer 



Lowest barometer 



Monthly range of barometer 



Average temperature 



Highest temperature 



Lowest temperature 



Monthly range of temperature 

 Greatest daily range of tem- 

 perature 



Least daily range of tempera- 

 ture 



Mean maximum temperature. 

 Mean minimum temperature. 



Mean range of temperature 



Average humidity 



Average dew point 



Prevailing wind 



Total precipitation 



Total velocity of wind 



Maximum velocity of wind 



Direction at time of maxi- 

 mum velocity 



Clear days 



Fair days 



Cloudy days 



Days rain fell 



Thunder and lightning storms 



Solar halos 



Lunar halos 



Number of days maximum 

 temperature was above 90°_ 



Highest river 



Lowest river 



■Range of river 



29.82 

 29.99 

 29.64 

 0.35 

 75.0 

 103.0 

 52.0 

 51.0 



39.0 



15.0 

 91.4 

 60.0 

 31.4 



43.0 



29.83 



29.97 



29.71 



.0.26 



73.4 



98.0 



52.0 



46.0 



38.0 



17.0 

 88.5 

 58.8 

 29.7 

 50.7 



29.85 

 30.02 

 29.67 

 0.35 

 71.8 

 100.0 

 51.0 

 49.0 



34.0 



21.0 

 87.6 

 57.6 

 30.0 

 51.5 



29.88 

 30.02 

 29.69 

 0.33 

 70.9 

 98.0 

 55.0 

 43.0 



34.0 



21.0 



86.3 

 59.1 

 27.2 

 55.9 



spr. 

 4.572 

 20 



S. 

 29 



1 



1 



1 















20 

 8.4 

 5.8 

 2.6 



S. 

 none 

 4.445 



15 



31 





 

 

 

 

 



14 



13.3 



8.5 



4.8 



S. 



spr. 

 4.602 



15 



S.W. 

 29 

 2 

 

 1 

 

 

 



11 



12.8 

 8.3 

 4.5 



S. 

 spr. 

 5.333 



18 



26 

 5 

 

 2 

 

 

 



5 



20.6 



13.3 



7.3 



29.91 

 30.14 

 29.72 

 0.42 

 71.1 

 98.6 

 51.9 

 46.7 



35.7 



19.5 



87.1 

 59.2 

 27.9 

 51.2 



S. 

 spr. 

 5.579 



20 



N.W. 



31 





 

 1 

 

 

 



10 



11.0 



8.2 



2.8 



29.91 

 30.10 

 29.74 

 0.36 

 73.4 

 97.8 

 55.9 

 41.9 



35.6 



21.6 

 90.1 

 60.6 

 29.5 

 54.4 

 54.5 



S. 

 spr. 



5.443 



28 



N.W. 

 31 





 

 2 

 

 

 



15 

 13.5 



8.7 

 4.8 



29.89 

 30.10 

 29.64 

 0.46 

 73.1 

 103.5 

 56.0 

 47.5 



37.0 



22.0 

 90.6 

 60.7 

 29.9 

 57.8 

 56.3 



S. 

 none 

 5.084 



17 



S.W. 

 31 

 

 

 

 

 1 

 



12 



10.8 



7.8 



3.0 



29.92 

 30.10 

 29.78 

 0.32 

 71.2 

 96.0 

 54.5 

 41.5 



31.8 



15.1 

 85.4 

 60.1 

 25.3 

 59.4 

 55.5 



S. 

 none 



5.778 



24 



S.W. 



29 

 2 

 

 

 

 

 



7 



19.3 



11.8 



7.5 



29.90 

 30.10 

 29.70 

 0.40 

 71.0 

 98.0 

 56.0 

 42.0 



35.0 



16.0 

 86.2 

 59.7 

 26.5 

 55.1 

 52.9 



S. 

 spr. 



6.594 



25 



S. 

 27 



4 







1 







1 







9 

 9.0 



7.8 

 1.2 



29.84 

 30.05 

 29.67 

 0.38 

 72.0 

 105.0 

 52.2 

 52.8 



37.8 



24.5 

 89.7 

 58.9 

 30.8 

 60.2 

 56.3 



S. 

 none 



4.850 



20 



S.W. 

 30 

 1 

 

 

 

 

 



13 



13.7 



10.0 



3.7 



29. S9 

 30.11 

 29.74 

 0.37 

 70.2 

 99.2 

 48.0 

 51.2 



40.0 



25.5 



88.3 



54.3 



34.0 



59.1 



53.9 

 S. 



none 

 5.589 

 24 



S.,S.W. 

 31 

 

 

 

 

 

 



13 



11.0 



8.1 



2.9 



