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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 14-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 14-Day Average Streamflow Conditions
Provisional Data Subject to Revision 01634500 plot. CEDAR CREEK NEAR WINCHESTER, VA
Provisional Data Subject to Revision

                    

The current 14-day running-average value for 03/22/2017 is 82.14 cubic feet per second.

  explanation   Percentile Description Duration Plot Description 28 Day 14 Day 7 Day Daily
      Duration Table of 14-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
7.25
15.4
21.7
39.0
73.1
137
242
315
988
 
78
February
8.23
22.4
29.3
53.9
94.1
164
286
368
974
 
78
March
13.1
33.6
50.7
81.1
146
253
413
554
858
 
78
April
20.7
44.9
55.5
79.4
132
241
390
493
950
 
78
May
15.4
34.1
40.3
57.1
103
205
319
391
690
 
78
June
7.31
14.8
18.6
28.2
53.7
109
202
278
1,320
 
78
July
4.24
8.21
9.86
14.1
22.5
40.8
76.5
119
1,370
 
78
August
3.94
6.01
7.60
10.9
16.4
29.7
55.7
117
895
 
78
September
3.07
6.20
7.29
9.57
13.7
23.3
63.3
135
1,010
 
78
October
5.71
7.63
8.91
11.3
16.1
38.8
101
196
1,660
 
77
November
6.19
12.1
13.3
17.6
27.0
68.8
153
254
860
 
78
December
7.54
13.4
15.9
28.1
56.6
125
238
309
539
 
78
 
       

The current 14-day running-average value for 03/22/2017 is 82.14 cubic feet per second.

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

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