WSP00036

• File Number: 8200.750
• Description: San Juan River General
• State: CO
• Basin: San Juan/Dolores
• Water Division: 7
• Date: 3/1/1975
• Author: BOR
• Title: San Juan Ecology Project - Interim Progress Report - March 1975
• Water Supply Pro - Doc Type: Report/Study

Table 2~ Prediction equation for recovering missing we~kly total precipitation data for intensive
study sites.

Weekly Total Precipitation
Prediction EQuation. Inches 11

M35 = 0.07 + 0.89 M32S
M35 = 0.03 + 0.76 JHI
M35 - 0.18 + 1.17 TCMA

Correlation F-Value
Coefficient. r Computed F.05
0.93 479.15 3.98
0.94 320.72 3.98
0.85 316.98 3.93
0.93 479.15 3.93
0.91 845.49 3.93
0.95 781.51 3.98
0.94 294.09 3.98
0.89 175.46 3.90
0.91 827.95 3.90
0.97 852.65 3.98
0.89 281.19 3.93
0.90 113.33 3.93
0.77 557.58 3.93
0.92 3.98
0.83 196.89 3.90
0.90 113.33 3.93
0.93 424.89 9.98
0.85 155.40 3.93
0.93 155.34 3.93
0.91 80.77 3.99
0.84 115.30 3.93

M32S -0.06 + 0.91 M35
M32S =0.01 +1.00 M32A
M32S -0.04 + 1.18 KGI
M32S -0.02 + 0.80 JHI
M32S -0.22 +1.05 TCMA

M32A -0.05 + 0.87 M32S
M32A =0.02 + 1.10 KGI
M32A -0.19 + 1.07 TCMA

M29 0.07 + 0.47 W31
M29 = 0.01 + 0.75 M35
M29 - 0.01 + 0.87 KG2&3
M29 - 0.06 +1.10 PAGS

W31 - 0.32 + 1.06 M29
W31 - 0.01 + 0.74 KP2
W31 - 0.23 + 1.60 PAGS

W33 - 0.20 + 0.87 M32S
W33 = 0.11 + 0.77 JHI
W33 - 0.30 + 1.05 TCMA

11 Expressed in inches rather than mm becauae WSS and USWS Station data are in inches.

,il

9-10

Dllr......1B-11

Dul'.ngo69*10

'"
1"2,28

...

0-11

01-2
,,-

~io
,tt: -t.U

+2.5

.,.

no
Ilcb

(Ptl
i23.86

+2.50

Du,......72-73

Duungo 71-12

F~gure 1. Monthly mean temperature-precipitation patterns
plotted as d~viations from the mean for the "precipitation
upper left graph.

for Durango during the past four years. Values are
year", for example Oct 1969 through Sept 1970 for the

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