2009 WY Precipitation Summary
provided by the California Cooperative Snow Surveys

For the period Oct 1, 2008 to Oct 31, 2008  
Report generated:  11/21/2008 09:44


Summary By River Basin
                                                            Stations Reporting                                Percent of Historic Average 

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

SMITH RIVER
1
1
1
 66%
 66%
  5%
KLAMATH RIVER
5
5
5
 53%
 53%
  4%
TRINITY RIVER
4
2
2
 74%
 74%
  5%
EEL RIVER
5
2
2
 46%
 46%
  3%
RUSSIAN RIVER
4
3
3
 69%
 69%
  4%
NORTH SF BAY AREA
4
3
3
 48%
 48%
  3%
SOUTH SF BAY AREA
2
2
2
 39%
 39%
  2%
SANTA CRUZ - PAJARO RIVER
3
2
2
 47%
 47%
  2%
SALINAS RIVER
5
1
1
 40%
 40%
  1%
SANTA BARBARA AREA
3
2
2
 17%
 17%
  0%
VENTURA - LOS ANGELES AREA
5
4
4
  8%
  8%
  0%
SANTA ANA RIVER
5
3
3
  3%
  3%
  0%
SAN DIEGO AREA
5
5
5
 13%
 13%
  1%
SACRAMENTO VALLEY FLOOR
11
6
6
168%
168%
  9%
UPPER SACRAMENTO RIVER
6
5
5
 92%
 92%
  6%
FEATHER RIVER
10
7
7
 63%
 63%
  4%
YUBA - BEAR RIVERS
7
5
5
 91%
 91%
  5%
AMERICAN RIVER
9
6
6
 63%
 63%
  4%
SAN JOAQUIN VALLEY FLOOR
7
4
4
 21%
 21%
  1%
COSUMNES - MOKELUMNE RIVERS
3
2
2
 62%
 62%
  3%
CALAVERAS - STANISLAUS RIVERS
2
1
1
 45%
 45%
  2%
TUOLUMNE RIVER
5
5
5
 65%
 65%
  3%
MERCED - FRESNO RIVERS
4
4
4
 87%
 87%
  4%
SAN JOAQUIN RIVER
4
4
4
120%
120%
  5%
TULARE LAKE BASIN FLOOR
7
7
7
 18%
 18%
  1%
KINGS RIVER
2
2
2
 47%
 47%
  2%
KAWEAH RIVER
9
9
9
 19%
 19%
  1%
TULE RIVER
6
6
6
 13%
 13%
  1%
KERN RIVER
4
2
2
 25%
 25%
  1%
SURPRISE VALLEY - HONEY LAKE
4
3
3
 35%
 35%
  3%
LAKE TAHOE - TRUCKEE RIVER
6
4
4
 39%
 39%
  2%
CARSON - WALKER RIVERS
4
3
3
104%
104%
  5%
MONO LAKE - OWENS RIVER
9
5
5
  1%
  1%
  0%
DEATH VALLEY
2
1
1
125%
125%
  8%
MOJAVE DESERT
4
2
2
  4%
  4%
  0%
COLORADO DESERT
6
4
4
  0%
  0%
  0%




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

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

NORTH COAST
0.27
5
5
5
19
13
13
61.7%
62%
4%
SAN FRANCISCO BAY
0.03
2
2
2
6
5
5
43.5%
44%
2%
CENTRAL COAST
0.06
3
3
3
11
5
5
34.9%
35%
1%
SOUTH COAST
0.06
3
3
3
15
12
12
8.1%
8%
0%
SACRAMENTO RIVER
0.26
5
5
5
43
29
29
95.5%
95%
6%
SAN JOAQUIN RIVER
0.12
6
6
6
25
20
20
66.8%
67%
3%
TULARE LAKE
0.07
5
5
5
28
26
26
24.5%
24%
1%
NORTH LAHONTAN
0.04
3
3
3
14
10
10
59.3%
59%
3%
SOUTH LAHONTAN
0.06
3
3
3
15
8
8
43.2%
43%
3%
COLORADO RIVER
0.03
1
1
1
6
4
4
0.0%
0%
0%
STATEWIDE weighted average
1.00
36
36
36
182
132
132
60.07%
60.00%
3.49%