2006 WY Precipitation Summary
provided by the California Cooperative Snow Surveys

For the period Oct 1, 2005 to Sep 30, 2006  
()



Report generated:  12/12/2007 11:17


Summary By River Basin
                                                            Stations Reporting                                Percent of Historic Average 

River Basin 
Stations 
Sep 
Oct-Sep 
Sep 
Oct-Sep 
Season 

SMITH RIVER
1
1
1
 34%
123%
123%
KLAMATH RIVER
5
5
5
  4%
153%
153%
TRINITY RIVER
4
3
3
  3%
139%
139%
EEL RIVER
5
4
4
 10%
151%
151%
RUSSIAN RIVER
4
4
2
  0%
163%
163%
NORTH SF BAY AREA
4
3
3
  0%
157%
157%
SOUTH SF BAY AREA
2
2
2
  0%
156%
156%
SANTA CRUZ - PAJARO RIVER
3
3
3
  0%
138%
138%
SALINAS RIVER
5
5
4
  2%
127%
127%
SANTA BARBARA AREA
3
2
2
  0%
130%
130%
VENTURA - LOS ANGELES AREA
5
4
4
  2%
 82%
 82%
SANTA ANA RIVER
5
4
2
 21%
 66%
 66%
SAN DIEGO AREA
5
5
3
  4%
 74%
 74%
SACRAMENTO VALLEY FLOOR
11
7
7
  0%
143%
143%
UPPER SACRAMENTO RIVER
6
5
5
  0%
151%
151%
FEATHER RIVER
10
8
8
  0%
154%
154%
YUBA - BEAR RIVERS
7
5
5
  0%
151%
151%
AMERICAN RIVER
9
7
7
  0%
152%
152%
SAN JOAQUIN VALLEY FLOOR
7
5
4
 14%
128%
128%
COSUMNES - MOKELUMNE RIVERS
3
3
3
  0%
160%
160%
CALAVERAS - STANISLAUS RIVERS
2
1
1
  5%
142%
142%
TUOLUMNE RIVER
5
5
5
  5%
148%
148%
MERCED - FRESNO RIVERS
4
4
4
  0%
132%
132%
SAN JOAQUIN RIVER
4
2
2
  0%
147%
147%
TULARE LAKE BASIN FLOOR
7
7
5
  0%
129%
129%
KINGS RIVER
2
2
2
  0%
138%
138%
KAWEAH RIVER
9
9
9
  0%
134%
134%
TULE RIVER
6
5
5
  0%
125%
125%
KERN RIVER
4
4
4
  4%
121%
121%
SURPRISE VALLEY - HONEY LAKE
4
2
1
  0%
137%
137%
LAKE TAHOE - TRUCKEE RIVER
6
5
5
  1%
152%
152%
CARSON - WALKER RIVERS
4
3
3
  0%
125%
125%
MONO LAKE - OWENS RIVER
9
6
5
  8%
135%
135%
DEATH VALLEY
2
2
2
200%
 69%
 69%
MOJAVE DESERT
4
3
3
  0%
 96%
 96%
COLORADO DESERT
6
3
2
168%
 82%
 82%




Summary By Hydrologic Region
                                                     Basins Reporting                 Stations Reporting             Percent of Historic Average

Hydrologic Region 
Hydro 
Region 
Weight 
Basins 
Sep 
Oct-Sep 
Stations 
Sep 
Oct-Sep 
Sep 
Oct-Sep 
Wat-Yr 

NORTH COAST
0.27
5
5
5
19
17
15
10.2%
146%
146%
SAN FRANCISCO BAY
0.03
2
2
2
6
5
5
0.0%
156%
156%
CENTRAL COAST
0.06
3
3
3
11
10
9
0.7%
132%
132%
SOUTH COAST
0.06
3
3
3
15
13
9
9.0%
74%
74%
SACRAMENTO RIVER
0.26
5
5
5
43
32
32
0.1%
150%
150%
SAN JOAQUIN RIVER
0.12
6
6
6
25
20
19
4.1%
143%
143%
TULARE LAKE
0.07
5
5
5
28
27
25
0.8%
129%
129%
NORTH LAHONTAN
0.04
3
3
3
14
10
9
0.4%
138%
138%
SOUTH LAHONTAN
0.06
3
3
3
15
11
10
69.3%
100%
100%
COLORADO RIVER
0.03
1
1
1
6
3
2
168.1%
82%
82%
STATEWIDE weighted average
1.00
36
36
36
182
148
135
13.13%
135.63%
135.63%