| Site ID: |
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1968 |
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Lat. |
42.7895 |
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Italy |
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0 |
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| River: |
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Ombrone |
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Long. |
11.0911 |
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| Site name: |
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0 |
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Contributing
area: |
3602 |
km2 |
Ratio to Comparison
Station: |
0.05 |
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| Latest measurement: |
19-Nov-09 |
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Mean annual
runoff: |
695 |
mm |
(2003-2008) |
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| Hydrologic status: |
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3 |
Flood |
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Total runoff
this year (2010): |
0 |
mm |
2010 |
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| Latest M/C ratio: |
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1.24 |
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Seven day
total: |
33 |
mm |
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| Estimated current discharge: |
214 |
m3/sec |
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Percent of
mean 7-day total: |
160.3 |
% |
(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: |
268 |
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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264 |
m3/sec |
(from Gumbel Extreme Value analysis) |
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| Comparison Station Information: |
Pontelagoscuro
(6348800) |
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Contributing
Area: |
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sq mi |
78362 |
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: |
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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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| (mm) |
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Jan |
Feb |
Mar |
April |
May |
June |
July |
Aug |
Sept |
Oct |
Nov |
Dec |
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| 319 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
23.5 |
43.9 |
52.0 |
101.0 |
98.8 |
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| 571 |
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2003 |
91.5 |
56.6 |
58.6 |
47.0 |
16.7 |
29.0 |
24.1 |
28.5 |
36.1 |
49.0 |
44.9 |
89.3 |
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| 435 |
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2004 |
76.8 |
56.3 |
56.2 |
34.8 |
11.6 |
9.9 |
11.3 |
12.4 |
12.3 |
27.6 |
60.6 |
65.5 |
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| 771 |
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2005 |
67.3 |
45.0 |
69.5 |
79.1 |
49.9 |
36.9 |
2.7 |
55.6 |
89.4 |
87.2 |
80.5 |
107.5 |
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| 749 |
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2006 |
74.2 |
71.6 |
72.6 |
71.2 |
44.4 |
64.6 |
69.3 |
69.2 |
105.1 |
106.8 |
0.0 |
0.0 |
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| 818 |
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2007 |
109.5 |
71.7 |
76.2 |
54.6 |
38.4 |
40.6 |
49.1 |
62.4 |
48.8 |
77.2 |
81.3 |
108.4 |
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| 826 |
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2008 |
114.4 |
83.5 |
77.0 |
74.8 |
38.4 |
51.1 |
51.3 |
55.0 |
59.4 |
63.9 |
102.5 |
54.6 |
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| 826 |
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2009 |
44.9 |
65.3 |
104.4 |
103.5 |
66.8 |
77.4 |
67.2 |
61.4 |
55.7 |
84.2 |
95.6 |
0.0 |
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| 0 |
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2010 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
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Mean Annual Runoff (mm): |
9 |
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Standard Deviation: |
152 |
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Trend in Annual Runoff
(slope): |
56.05 |
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| Discharge is estimated via a rating equation directly from
the remote sensing data (M/C ratio) shown below. |
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