2008 WY Precipitation Summary
provided by the California Cooperative Snow Surveys

For the period Oct 1, 2007 to May 31, 2008  
Report generated:  06/12/2008 14:26


Summary By River Basin
                                                            Stations Reporting                                Percent of Historic Average 

River Basin 
Stations 
May 
Oct-May 
May 
Oct-May 
Season 

SMITH RIVER
1
1
1
  2%
 92%
 88%
KLAMATH RIVER
5
5
5
114%
 95%
 88%
TRINITY RIVER
4
2
1
 95%
 86%
 82%
EEL RIVER
5
3
3
 30%
 87%
 83%
RUSSIAN RIVER
4
4
4
  1%
 88%
 85%
NORTH SF BAY AREA
4
2
2
 11%
 86%
 85%
SOUTH SF BAY AREA
2
2
2
  3%
 88%
 86%
SANTA CRUZ - PAJARO RIVER
3
2
2
  0%
 82%
 79%
SALINAS RIVER
5
2
2
  4%
 75%
 73%
SANTA BARBARA AREA
3
3
3
 70%
 91%
 88%
VENTURA - LOS ANGELES AREA
5
4
4
148%
 83%
 81%
SANTA ANA RIVER
5
4
3
174%
 67%
 64%
SAN DIEGO AREA
5
2
2
157%
100%
 95%
SACRAMENTO VALLEY FLOOR
11
9
6
 39%
 88%
 85%
UPPER SACRAMENTO RIVER
6
5
5
 68%
 79%
 73%
FEATHER RIVER
10
8
8
 64%
 73%
 69%
YUBA - BEAR RIVERS
7
6
6
 43%
 75%
 72%
AMERICAN RIVER
9
10
8
 53%
 67%
 64%
SAN JOAQUIN VALLEY FLOOR
7
5
3
 39%
 88%
 86%
COSUMNES - MOKELUMNE RIVERS
3
2
2
 68%
 70%
 68%
CALAVERAS - STANISLAUS RIVERS
2
1
1
 78%
 68%
 67%
TUOLUMNE RIVER
5
5
5
 69%
 76%
 74%
MERCED - FRESNO RIVERS
4
4
4
 78%
 72%
 70%
SAN JOAQUIN RIVER
4
4
4
130%
 72%
 69%
TULARE LAKE BASIN FLOOR
7
6
6
 68%
 66%
 64%
KINGS RIVER
2
2
2
157%
 77%
 75%
KAWEAH RIVER
9
9
7
 82%
 82%
 79%
TULE RIVER
6
6
6
114%
 87%
 84%
KERN RIVER
4
2
2
 29%
105%
 99%
SURPRISE VALLEY - HONEY LAKE
4
2
2
154%
 86%
 74%
LAKE TAHOE - TRUCKEE RIVER
6
4
4
 82%
 75%
 70%
CARSON - WALKER RIVERS
4
3
3
209%
 97%
 81%
MONO LAKE - OWENS RIVER
9
5
4
 48%
104%
 92%
DEATH VALLEY
2
1
1
 12%
 40%
 31%
MOJAVE DESERT
4
3
3
167%
 97%
 88%
COLORADO DESERT
6
4
4
246%
 93%
 68%




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

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

NORTH COAST
0.27
5
5
5
19
15
14
48.5%
90%
85%
SAN FRANCISCO BAY
0.03
2
2
2
6
4
4
7.0%
87%
86%
CENTRAL COAST
0.06
3
3
3
11
7
7
24.6%
83%
80%
SOUTH COAST
0.06
3
3
3
15
10
9
159.9%
83%
80%
SACRAMENTO RIVER
0.26
5
5
5
43
38
33
53.3%
76%
73%
SAN JOAQUIN RIVER
0.12
6
6
6
25
21
19
77.0%
74%
72%
TULARE LAKE
0.07
5
5
5
28
25
23
89.9%
83%
80%
NORTH LAHONTAN
0.04
3
3
3
14
9
9
148.2%
86%
75%
SOUTH LAHONTAN
0.06
3
3
3
15
9
8
75.8%
80%
70%
COLORADO RIVER
0.03
1
1
1
6
4
4
245.8%
93%
68%
STATEWIDE weighted average
1.00
36
36
36
182
142
130
71.62%
82.35%
77.59%