CORRELATION OF DISTRIBUTIONAL FEATURES. 477 



Table 138. — Climatic extremes for Kallstroemia grandiflora— Continued. 



Plate Evaporation: 



53 Daily mean. 1887-88, /s (inch) 



54 Total annual, 1887-88 (inches) 



Moisture ratios: 



58 Normal P/E, fs 



59 Normal v/E, fs 



60 Normal P/E, year 



Vapor pressure: 



63 Normal mean, fs (hundredths inch) 



Humidity: 



65 Normal mean, fs (per cent) 



66 Normal mean, year (per cent) 



Wind: 



68 Normal mean hourly velocity, fs (miles) . . 

 Sunshine: 



69 Normal total duration, fs (hours) 



Moisture-temperature indices: 



70 Normal P/E X T, fs, remainder method . . . 



71 Normal P/E X T, fs, exponential method . . 



72 Normal P/E XT, fs, physiological method 



Plate 

 34 

 35 

 36 

 37 

 38 

 39 

 40 

 41 

 43 

 44 

 45 



46 

 47 

 48 

 49 

 50 

 51 

 52 



53 



54 



58 

 59 

 60 



63 



65 

 66 



68 



69 



70 

 71 



72 



Table 139. — Climatic extremes for Cladothrix lanuginosa. 



Temperature: 



Days in normal frostless season (/s) 



Hot days, fs 



Cold days, fs 



Remainder summation above 32°, year (thousands) 



Remainder summation above 39°, fs (thousands) . . 



Exponential summation, fs (hundreds) 



Phj'siological summation, fs (thousands) 



Absolute minimum 



Normal daily mean, coldest 14 days of year (°F.) . . 



Normal daily mean, hottest 6 weeks of year (°F.) . 



Normal daily mean, year (°F.) 



Precipitation: 



Normal daily mean, fs (inch) 



Normal No. rainy days (over 0.10 inch), fs 



Normal No. drj' days (0.10 inch or less), fs 



Dry daj's, percentage of total, fs (per cent) 



Days in longest normal rainy period, fs 



Days in longest normal dry period, fs 



Mean total, year (inches) 



Evaporation: 



Daily mean, 1887-88, fs (inch) 



Total annual, 1887-88 (inches) 



Moisture ratios: 



Normal P/E, fs 



Normal ir/E, fs 



Normal P/E, year 



Vapor pressure: 



Normal mean, fs (hundredths inch) 



Humidity: 



Normal mean, fs (per cent) 



Normal mean, year (per cent) 



Wind: 



Normal mean hourly velocity, fs (miles) 



Sunshine: 



Normal total duration, fs (hours) 



Moisture-temperature indices: 



Normal P/E X T, fs, remainder method 



Normal P/E XT, fs, exponential method 



Normal P/E X T, fs, physiological method 



Low. 

 142 

 113 

 



11.5 



5.5 



5.9 



10.3 



-29 



27 



71.6 

 55- 



.020 







133 



77 







53 



10- 



.102 

 38.8 



.12 

 .13 

 .12 



300 



36.3 

 38.7 



4.5 



1,700" 



98 

 906 

 ,790 



1 



High. 



323 



208 

 70 



26.0 + 

 10.3 

 11.8 

 23.9 

 +23 

 53 



78.8 + 

 70 + 



.088 

 100" 

 283 

 100 



50" 

 283 



40 



.330 

 101.2 



.77 

 .81 

 .76 



675 



81.9 

 82.1 



14.2 



2,343 



737 



6,690 



13,926 



