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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 28-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 28-Day Average Streamflow Conditions
Provisional Data Subject to Revision 01634500 plot. CEDAR CREEK NEAR WINCHESTER, VA
Provisional Data Subject to Revision

                    

The current 28-day running-average value for 03/22/2017 is 62.64 cubic feet per second.

  explanation   Percentile Description Duration Plot Description 28 Day 14 Day 7 Day Daily
      Duration Table of 28-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
7.94
15.8
24.7
43.1
80.6
134
227
269
581
 
78
February
8.05
26.2
32.8
52.6
100
177
246
286
572
 
78
March
14.9
38.4
56.2
93.5
142
225
352
453
768
 
78
April
24.4
54.9
68.9
98.6
158
255
378
479
707
 
78
May
22.5
42.7
49.5
71.7
124
214
300
363
597
 
78
June
10.3
19.4
24.4
38.5
79.1
144
221
266
698
 
78
July
6.00
9.58
11.5
17.3
29.9
50.8
98.5
152
797
 
78
August
4.48
6.60
8.32
12.2
18.7
34.4
62.3
109
486
 
78
September
3.68
7.02
7.82
10.6
15.2
28.9
67.6
106
559
 
78
October
6.02
7.84
8.64
11.4
16.3
42.0
108
258
859
 
77
November
6.05
12.0
12.9
17.1
27.2
70.5
163
261
900
 
78
December
7.94
13.2
16.4
27.5
56.8
119
210
260
514
 
78
 
       

The current 28-day running-average value for 03/22/2017 is 62.64 cubic feet per second.

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

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