PERMFILE46234

• Permit No: C1994082
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: TAB 07 HYDROLOGIC DESCRIPTION
• Media Type: D
• Archive: No

TABLE 7-32
Monthly and Teerly Precipitation Totals
Hayden, Colorado (NOAA, 1978-1993)
Jan Feb Mar Apr Nay Jun Jul Aug Sep Oct Nov Dec Total Depe rture

1978 2.49 1.30 2.15 1.76 1.84 .41 .77 .69 .73 .39 1.37 2.07 15.97 (- .14)
1979 1.88 1.64 2.00 .94 2.43 .27 .80 2.27 .17 2.38 1.57 .48 16.83 (+ .72)
1980 3.40 1.63 1.83 .73 2.34 .02 .79 1.92 .90 1.09 .33 .43 15.41 (- .70)
1981 .53 .45 2.50 .69 3.97 1.65 2.24 1.12 1.33 3.76 .78 2.51 21.53 (+5.42)
1982 1.71 .40 1.99 1.32 1.07 .79 2.04 1.86 2.57 1.94 1.34 .79 17.82 (+1.71)
1983 1.06 1.02 1.34 1.58 2.00 1.88 3.10 .81 1.50 Z.31 2.62 5.11 23.88 (+7.98)
1984 .75 .67 1.62 2.17 1.02 2.81 3.10 1.37 2.24 2.71 1.53 1.41 21.40 (*5.50)
1985 1.50 .75 1.79 3.31 .90 .73 1.26 .97 1.34 3.61 3.71 1.23 21.10 (+5.20)
1986 .99 2.62 2.01 1.93 1.33 .90 2.13 1.91 2.43 2.57 1.16 .31 20.29 (+4.39) m
1987 1.32 1.20 1.03 .99 1.63 .34 2.57 1.49 .26 1.11 1.07 1.87 14.88 (-1.02)
1988 2.41 .42 .99 .72 2.11 .47 .58 1.72 2.20 .14 2.80 1.08 15.64 (- .26)
1989 1.00 2.44 .97 .SB 1.35 1.28 1.86 2.07 1.45 .43 1.19 1.62 16.24 (+ .34)

1990 .66 1.77 1.33 1.21 .98 1.36 1.18 .69 1.43 3.03 1.56 1.00 16.20 (+ .30)
1991 1.26 .78 1.97 1.27 .93 1.54 1.33 1.47 2.49 1.06 2.45 .68 17.23 (+1.33)
1992 .50 1.10 1.28 1.72 2.37 .98 3.02 .52 .94 1.19 1.23 1.27 16.12 (+ .22)
1993 2.18 1.57 1.74 2.92 1.13 .79 .36 .55 1.28 2.26 1.36 .94 17.08 (+1.18)
• Montly and total precipitation values measured et the Seneca II-Y Mine gauge starting in 1990. Departures from the mean ere celcule tad using
the Long term mean for the Hayden Station (15.9 inches).