482 



CORRELATION OF DISTRIBUTIONAL FEATURES. 

 Table 146. — Climatic extremes for Floerkea ocddentalis. 



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 



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) 



Physiological 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. dry days (0.10 inch or less), fs 



Dry days, percentage of total, fs (per cent) 



Days in longest normal rainy period, fs 



Days in longest normal dry period, 's 



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, s, remainder method 



Normal P/E XT, fs, exponential method 



Normal P/E X T, fs, physiological method 



Low. 



25 

 

 



10.0- 

 2.7 

 2.8 

 3.1 

 -48 



17 



64.4- 



40- 



.025 







104 



70 







101 



10 + 



.120 

 34.7 



.18 

 .12 

 .23 



236 



45.8 

 48.1 



4.3 



1,167 



66 



623 



1,204 



Table 147. — Climatic extremes for Floerka proserpinacoides. 



Plate Temperature: 



34 Daj's in normal frostless season (fs) 



35 Hot days, fs 



36 Cold days, fs 



37 Remainder summation above 32°, year (thousands) 



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



39 Exponential summation, fs (hundreds) 



40 Physiological summation, fs (thousands) 



41 Absolute minimum 



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



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



45 Normal daily mean, year (°F.) 



Precipitation: 



46 Normal daily mean, fs (inch) 



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



48 Normal No. dry days (0.10 inch or less) fs 



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



50 Days in longest normal rainy period, fs 



51 Days in longest normal dry period, fs 



52 Mean total, year (inches) 



Low. 

 108 









 10.0- 



2.6 



3.0 



2.1 

 -40 

 15 



64.4- 

 35 



.089 

 26 

 19 

 11 

 21 

 4 

 30- 



High. 

 224 

 105 

 134 



11.5 + 

 5.4 

 5.7 

 9.9 



-2 

 39 



71.6 + 

 50 + 



.079 

 73 

 216 

 100 



44 

 216 

 50 + 



.260+" 

 69.0 



.66 



.85 



1.30 



329 



71.4 

 75.5 



7.5 



1,578 



332 

 3,052 

 3,160 ^ 



High. 

 224 

 153 

 137 



18.0 + 

 7.0 

 7.9 



14.4 

 -5 



40 



78.8 + 



60 + 



.131 

 161 

 136 



83 

 117 



91 



60 + 



