PERMFILE102397

• Permit No: C1981010A
• IBM Index Class Name: Permit File
• Doc Date: 6/30/2003
• Doc Name: pages 2-1 to 2-57d
• Section_Exhibit Name: 2.0 Environmental Resources - 2.1 Climatology & 2.2 Air Quality
• Media Type: D
• Archive: Yes

Tab Le 2.L-1L. Average wind speeds (mph), frequency of calms, wind speed range
(mph) frequencies and maximum wind speed ranges (mph) for meteorological
• stations near Craig, Colorado, during 19 75 AND 1976. (1)

Meteorological
Site Average
Wind Speeds

Max Min
(MPH)
_
X X
Frequency
For
Calms X Frequency
Windspeeds (MPH)
= to = to
<10 >20 >30 Maximum
Windspeed
Range
(MPH)
Thompson Hill
(1975) 10.54 4.08 6.80 26.1 73.1 4.1 - 38-40
200' Tower
c2 20'
(1975) 10.0+ 2.90 5.92 39.5 78.1 5.4 - 40-42
(1976) 9.52 2.86 5.22 41.6 83.0 4.7 0.5 38-40
C2 100'
(1975) -11.0+ -3.0 6.60 41.4 74.6 8.1 1.2 44-46
(1976) 8.63 2.77 4.99 49.2 83.0 5.2 0.6 36-38
C2 200'
(1975) 12.51 4.82 8.05 26.0 70.1 10.6 2.0 Once >50
12.79 4.42 7.65 27.0 73.5 10.0 2.6 44-46
• (1) Data from Stearns-Roger (1975,1976).

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