2005 WY Precipitation Summary
provided by the California Cooperative Snow Surveys

For the period Oct 1, 2004 to Apr 30, 2005  




Report generated:  05/12/2005 15:15


Summary By River Basin
                                                            Stations Reporting                                Percent of Historic Average 

River Basin 
Stations 
Apr 
Oct-Apr 
Apr 
Oct-Apr 
Season 

SMITH R
1
1
1
168%
 79%
 72%
KLAMATH R
3
3
3
220%
 84%
 74%
SCOTT R
2
2
2
116%
 86%
 75%
TRINITY R
4
3
3
151%
 88%
 81%
EEL R
5
3
3
169%
101%
 93%
RUSSIAN R
4
4
4
 96%
110%
105%
COAST-MARIN
1
1
1
101%
126%
120%
NAPA R
3
1
1
 88%
120%
114%
SF BAY
2
2
2
100%
146%
139%
SAN LORENZO R
1
1
1
137%
142%
135%
PAJARO R
2
0
  ----%
  ----%
  ----%
SALINAS R
4
2
2
 89%
177%
169%
SAN LUIS OBISPO CREEK
1
1
1
115%
178%
172%
SANTA YNEZ R
2
1
1
104%
239%
229%
S BARBARA COAST
1
1
1
 66%
204%
197%
VENTURA LA COASTAL
2
2
1
 62%
213%
205%
SANTA CLARA R
2
1
1
 87%
229%
222%
LOS ANGELES R
1
1
1
 91%
268%
257%
SANTA ANA R
6
4
4
104%
228%
214%
SAN DIEGO R
5
5
4
 78%
196%
182%
SACRAMENTO R
2
2
2
118%
113%
101%
MC CLOUD R
1
1
1
 89%
103%
 93%
PIT R
2
1
1
123%
 93%
 70%
SACTO VLY NE
2
1
1
 75%
 70%
 63%
SACTO VLY WEST
7
1
1
133%
136%
126%
BUTTE CR
1
1
1
 91%
 98%
 91%
STONY CR
2
1
1
 71%
148%
137%
FEATHER R
10
8
8
 94%
100%
 89%
YUBA R
7
7
7
 83%
 98%
 91%
AMERICAN R
9
8
8
 78%
113%
106%
COSUMNES R
2
2
2
 79%
123%
115%
MOKELUMNE R
2
2
2
 57%
136%
127%
CALAVERAS R
1
0
  ----%
  ----%
  ----%
STANISLAUS R
1
1
1
 73%
123%
115%
TUOLUMNE R
6
5
5
 74%
146%
136%
MERCED R
4
4
4
 53%
149%
140%
SAN JOAQUIN R
5
5
5
 76%
142%
129%
SAN JOAQUIN FLOOR
6
4
4
 96%
153%
145%
KINGS R
2
2
2
 89%
127%
121%
KAWEAH R
9
9
9
 59%
120%
111%
TULE R
6
6
6
 92%
121%
113%
KERN R
4
3
3
127%
158%
145%
TULARE LAKE
6
6
5
 78%
134%
126%
SURPRISE VALLEY
2
1
1
155%
 85%
 66%
SUSAN R
2
0
  ----%
  ----%
  ----%
TRUCKEE R
4
3
3
 97%
101%
 89%
LAKE TAHOE
2
1
1
 65%
112%
101%
CARSON R
2
1
1
 92%
 94%
 81%
WALKER R
2
2
2
 69%
128%
 96%
MONO LAKE
2
0
  ----%
  ----%
  ----%
OWENS R
7
5
5
 34%
211%
179%
CHINA LAKE
1
0
  ----%
  ----%
  ----%
AMARGOSA R
1
1
1
 27%
382%
283%
MOJAVE DESERT
3
2
2
 59%
218%
188%
MOJAVE R
1
1
1
 42%
354%
273%
COLORADO R
5
3
3
  0%
277%
189%
WHITEWATER R
1
1
1
100%
343%
272%




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

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

NORTH COAST
0.27
5
5
5
17
14
14
160.7%
92%
85%
SAN FRANCISCO BAY
0.03
3
3
3
6
4
4
96.2%
131%
124%
CENTRAL COAST
0.06
5
4
4
10
5
5
99.1%
190%
182%
SOUTH COAST
0.06
5
5
5
16
13
11
84.6%
227%
216%
SACRAMENTO RIVER
0.26
10
10
10
43
32
32
100.0%
101%
90%
SAN JOAQUIN RIVER
0.12
8
7
7
27
23
23
72.5%
139%
130%
TULARE LAKE
0.07
5
5
5
27
26
25
88.9%
132%
123%
NORTH LAHONTAN
0.04
6
5
5
14
8
8
95.5%
104%
87%
SOUTH LAHONTAN
0.06
5
4
4
14
9
9
40.2%
291%
231%
COLORADO RIVER
0.03
2
2
2
6
4
4
50.0%
310%
230%
STATEWIDE weighted average
1.00
54
50
50
180
138
135
105.95%
136.89%
122.40%