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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 7-Day Average Streamflow
 
016345000 CEDAR CREEK NEAR WINCHESTER, VA
LOCATION.--Latitude 39°04'52", Longitude 78°19'47", North American Datum of 1927,
                    Frederick County, VA, Hydrologic Unit 02070006.
DRAINAGE AREA.--102 square miles.
PERIOD OF RECORD.--June 1937 to current year.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2015.
REGULATION.--No known regulation.
GAGE OPERATION.--Virginia Department of Environmental Quality - Water Division.
     Duration Plot with 7-Day Average Streamflow Conditions
Provisional Data Subject to Revision 01634500 plot. CEDAR CREEK NEAR WINCHESTER, VA
Provisional Data Subject to Revision

                    

The current 7-day running-average value for 03/22/2017 is 129.71 cubic feet per second.

  explanation   Percentile Description Duration Plot Description 28 Day 14 Day 7 Day Daily
      Duration Table of 7-Day Average Streamflow
            Flow values in cubic feet per second


                01634500     CEDAR CREEK NEAR WINCHESTER, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
6.00
15.3
21.4
36.8
70.5
134
224
355
1,460
 
78
February
8.09
21.2
27.3
52.1
88.0
158
312
451
1,230
 
78
March
12.7
32.1
48.7
75.4
137
249
446
618
1,300
 
78
April
18.9
42.2
50.3
71.1
116
223
399
561
1,280
 
78
May
12.2
30.6
35.3
50.1
88.6
171
313
414
1,140
 
78
June
4.74
13.4
16.4
23.9
43.5
85.8
188
295
2,490
 
78
July
3.37
7.57
8.90
12.9
20.4
34.1
65.0
101
968
 
78
August
3.43
5.64
7.11
10.1
15.7
26.6
51.0
91.3
1,530
 
78
September
2.97
5.91
6.87
9.02
13.1
22.9
58.4
137
1,710
 
78
October
5.54
7.70
8.90
11.3
16.1
36.9
106
185
3,100
 
77
November
5.83
12.0
13.0
17.0
27.0
68.6
145
245
1,580
 
78
December
7.27
12.6
15.6
26.6
54.7
115
235
348
866
 
78
 
       

The current 7-day running-average value for 03/22/2017 is 129.71 cubic feet per second.

---- Provisional Data Subject to Revision ----

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