| Site ID: |
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929 |
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Lat. |
39.9892 |
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USA |
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0 |
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| River: |
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Sacramento |
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Long. |
-122.0948 |
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| Site name: |
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0 |
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Contributing
area: |
34557 |
km2 |
Ratio to Comparison
Station: |
1.10 |
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| Latest measurement: |
13-Nov-09 |
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Mean annual
runoff: |
453 |
mm |
(2003-2007) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
586 |
mm |
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| Latest M/C ratio: |
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1.06 |
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Seven day
total: |
1 |
mm |
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| Estimated current discharge: |
437 |
m3/sec |
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Percent of
mean 7-day total: |
87.7 |
% |
(today's value compared to
mean for same period, 2003-2007) |
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| Ice-cover determination: |
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5 yr
recurrence flood: |
2393 |
m3/sec |
(from Log Pearson III
analysis) |
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| Status Codes: 1 = Low
flow, 2 = Normal flow, 3 = Flood, 4 = Major Flood |
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2460 |
m3/sec |
(from Gumbel Extreme Value
analysis) |
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| Comparison Station Information: |
# USGS 11389500 SACRAMENTO R A COLUSA CA |
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Contributing
Area: |
12090 |
sq mi |
31312 |
sq km |
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| (Data from this gaging station are used for the calibration to
discharge, with an adjustment for different contributing areas) |
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| Notes: |
Rating equation is based
on 4-day running means. Irrigated
agriculture and levee protection strongly limit usefulness of this site. |
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| Discharge and runoff, based on satellite remote sensing (NASA
AMSR-E data) |
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| (For U.S, sites, nearby ground station discharge may also be
shown) |
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2008-Present |
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2002-Present |
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| Annual |
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|
Monthly Total Runoff (mm),
computed from above satellite-based discharge data |
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| Runoff |
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| (mm) |
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Jan |
Feb |
Mar |
April |
May |
June |
July |
Aug |
Sept |
Oct |
Nov |
Dec |
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| 170 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
27.9 |
30.2 |
34.4 |
32.8 |
44.5 |
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| 431 |
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2003 |
48.5 |
36.1 |
38.4 |
34.1 |
34.8 |
32.1 |
37.5 |
34.0 |
38.1 |
32.2 |