2007 WY Precipitation Summary
provided by the California Cooperative Snow Surveys

For the period Oct 1, 2006 to Sep 30, 2007  
()



Report generated:  12/05/2007 15:47


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
 28%
 95%
 95%
KLAMATH RIVER
5
4
4
 15%
 83%
 83%
TRINITY RIVER
4
1
1
  0%
 70%
 70%
EEL RIVER
5
3
2
 82%
 84%
 84%
RUSSIAN RIVER
4
2
1
 14%
 73%
 73%
NORTH SF BAY AREA
4
4
4
 55%
 65%
 65%
SOUTH SF BAY AREA
2
2
2
140%
 80%
 80%
SANTA CRUZ - PAJARO RIVER
3
2
2
153%
 61%
 61%
SALINAS RIVER
5
4
2
 49%
 51%
 51%
SANTA BARBARA AREA
3
2
2
 69%
 37%
 37%
VENTURA - LOS ANGELES AREA
5
4
4
207%
 28%
 28%
SANTA ANA RIVER
5
3
3
242%
 25%
 25%
SAN DIEGO AREA
5
5
2
 49%
 39%
 39%
SACRAMENTO VALLEY FLOOR
11
3
3
160%
 58%
 58%
UPPER SACRAMENTO RIVER
6
4
4
 75%
 71%
 71%
FEATHER RIVER
10
9
7
 94%
 70%
 70%
YUBA - BEAR RIVERS
7
4
3
198%
 73%
 73%
AMERICAN RIVER
9
8
8
120%
 71%
 71%
SAN JOAQUIN VALLEY FLOOR
7
6
5
223%
 58%
 58%
COSUMNES - MOKELUMNE RIVERS
3
3
3
 79%
 74%
 74%
CALAVERAS - STANISLAUS RIVERS
2
1
1
 39%
 72%
 72%
TUOLUMNE RIVER
5
5
5
 87%
 67%
 67%
MERCED - FRESNO RIVERS
4
3
3
 73%
 57%
 57%
SAN JOAQUIN RIVER
4
1
1
 45%
 55%
 55%
TULARE LAKE BASIN FLOOR
7
7
7
202%
 48%
 48%
KINGS RIVER
2
1
1
294%
 57%
 57%
KAWEAH RIVER
9
8
6
125%
 60%
 60%
TULE RIVER
6
6
6
298%
 63%
 63%
KERN RIVER
4
2
2
  0%
 40%
 40%
SURPRISE VALLEY - HONEY LAKE
4
2
1
 39%
 64%
 64%
LAKE TAHOE - TRUCKEE RIVER
6
4
4
190%
 65%
 65%
CARSON - WALKER RIVERS
4
3
3
158%
 58%
 58%
MONO LAKE - OWENS RIVER
9
5
5
 90%
 31%
 31%
DEATH VALLEY
2
1
1
485%
 88%
 88%
MOJAVE DESERT
4
3
3
105%
 25%
 25%
COLORADO DESERT
6
3
3
 49%
 14%
 14%




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
11
9
27.8%
81%
81%
SAN FRANCISCO BAY
0.03
2
2
2
6
6
6
97.5%
72%
72%
CENTRAL COAST
0.06
3
3
3
11
8
6
90.3%
50%
50%
SOUTH COAST
0.06
3
3
3
15
12
9
166.3%
31%
31%
SACRAMENTO RIVER
0.26
5
5
5
43
28
25
129.3%
69%
69%
SAN JOAQUIN RIVER
0.12
6
6
6
25
19
18
91.2%
64%
64%
TULARE LAKE
0.07
5
5
5
28
24
22
183.9%
54%
54%
NORTH LAHONTAN
0.04
3
3
3
14
9
8
129.1%
62%
62%
SOUTH LAHONTAN
0.06
3
3
3
15
9
9
226.6%
48%
48%
COLORADO RIVER
0.03
1
1
1
6
3
3
49.3%
14%
14%
STATEWIDE weighted average
1.00
36
36
36
182
129
115
103.50%
64.07%
64.07%