(a) With the aid of Fig. 4.15 (p. 103), determine the average July dew points in St. Lou...

(a) With the aid of Fig. 4.15 (p. 103), determine the average July dew points in St. Louis, Missouri; New Orleans, Louisiana; and Los Angeles, California.

(b) If the high temperature on a particular summer day in all three cities is 32°C (90°F), then calculate the afternoon relative humidity at each of the three cities. (Hint: Either Fig. 4.10, p. 99, or Table 1, p. 106, will be helpful.)

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