| Site ID: |
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1347 |
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Lat. |
48.1463 |
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USA |
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0 |
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| River: |
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Stillaguamish |
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Long. |
-122.0438 |
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| Site name: |
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0 |
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Contributing
area: |
499 |
km2 |
Ratio to Comparison
Station: |
0.02 |
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| Latest measurement: |
17-Nov-09 |
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Mean annual
runoff: |
1046 |
mm |
(2003-2007) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
2007 |
mm |
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| Latest M/C ratio: |
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1.10 |
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Seven day
total: |
1 |
mm |
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| Estimated current discharge: |
3 |
m3/sec |
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Percent of
mean 7-day total: |
81.7 |
% |
(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: |
711 |
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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463 |
m3/sec |
(from Gumbel Extreme Value
analysis) |
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| Comparison Station Information: |
Tokwe
Confluence D/s C/s (1495240) |
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Contributing
Area: |
7280 |
sq mi |
23237 |
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: |
Comparison station is
placeholder, only; this site is not yet calibrated to actual discharge |
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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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| 97 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
29.4 |
14.9 |
17.8 |
17.2 |
17.8 |
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| 411 |
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2003 |
17.8 |
16.1 |
17.8 |
17.2 |
17.8 |
37.6 |
17.8 |
40.4 |
178.6 |
17.8 |
13.8 |
17.8 |
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| 210 |
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2004 |
17.8 |
16.7 |
17.8 |
17.2 |
17.8 |
16.7 |
17.8 |
17.8 |
17.2 |
17.8 |
17.2 |
17.8 |
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| 941 |
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2005 |
17.8 |
16.1 |
18.2 |
38.3 |
65.6 |
23.7 |
1.7 |
543.4 |
25.2 |
66.2 |
31.8 |
92.7 |
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| 2290 |
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2006 |
32.5 |
16.1 |
17.8 |
66.0 |
110.8 |
135.5 |
330.1 |
434.1 |
642.1 |
505.5 |
0.0 |
0.0 |
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| 1380 |
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2007 |
18.9 |
17.9 |
17.8 |
17.2 |
52.7 |
107.3 |
400.3 |
305.7 |
328.3 |
37.3 |
58.7 |
17.8 |
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| 2007 |
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2008 |
17.8 |
16.7 |
17.8 |
17.2 |
28.2 |
63.4 |
462.9 |
239.9 |
443.0 |
455.3 |
214.2 |
30.2 |
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| 991 |
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2009 |
20.8 |
16.1 |
17.8 |
17.2 |
22.2 |
195.7 |
233.2 |
254.0 |
162.0 |
40.1 |
11.5 |
0.0 |
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| Discharge is estimated directly via a rating equation from
the remote sensing data (M/C ratio) shown below. |
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