Table 1. Selected meteorological conditions

Meteorological scenario

Temperature (°F)

Relative humidity

Wind speed (miles/hr)

Cloud cover

Stability Class

Low wind, Stable (Summer)

74

93%

3.6

0.5

F

Night Time, Winter

45

85

7.4

0.6

D

Night Time, Intermediate

57

89

6.3

0.6

E

Daytime, Winter

58

57

10.8

0.7

C

Daytime, Summer

88

58

8.6

0.6

C