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USGS Daily Statistics for Pennsylvania

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 01475530 Cobbs Cr at U.S. Hghwy No. 1 at Philadelphia, PA


Philadelphia County, Pennsylvania
Hydrologic Unit Code 02040202
Latitude  39°58'29", Longitude  75°16'49" NAD27
Drainage area 4.78  square miles
Gage datum 121.76 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for 26 - 27 years of record in, ft3/s   (Calculation Period 1964-10-01 -> 2014-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 9.4 6.7 6.6 10 8.6 8.1 4.7 8.6 4.0 14 4.0 8.7
2 9.7 12 9.2 20 5.6 7.9 5.1 16 11 6.1 5.0 5.8
3 7.2 8.2 7.3 9.0 8.5 11 8.3 6.0 7.1 6.7 6.2 8.6
4 6.8 5.5 7.3 9.9 8.1 6.6 7.3 10 4.8 3.6 7.3 6.4
5 7.0 5.9 7.3 8.6 5.9 6.0 6.4 5.3 4.8 4.3 4.2 6.7
6 5.6 5.2 9.7 6.4 6.3 6.3 4.6 5.1 18 4.0 4.0 5.9
7 8.6 8.9 11 7.9 7.9 9.9 4.5 3.7 8.0 6.6 8.5 10
8 11 7.7 9.0 8.9 6.5 4.8 6.1 7.0 13 10 15 9.2
9 7.7 5.0 5.7 9.7 11 6.0 4.6 11 4.2 6.7 4.7 13
10 6.0 6.1 7.5 6.9 6.2 6.6 6.3 6.5 3.9 9.9 5.5 7.0
11 7.7 7.1 6.8 6.2 9.3 6.8 7.6 4.2 12 7.0 5.1 8.7
12 7.0 5.1 9.2 8.1 8.9 12 8.4 5.3 6.3 4.4 8.3 9.5
13 6.1 16 15 8.3 7.1 8.0 17 6.6 11 3.4 7.4 7.5
14 14 7.4 8.9 9.4 8.2 5.5 5.8 8.1 10 5.3 7.6 6.7
15 5.2 6.5 7.2 16 9.7 5.5 8.2 5.4 5.1 4.2 6.4 6.2
16 5.7 5.8 8.8 13 11 5.4 7.4 4.4 5.8 6.9 6.4 13
17 5.8 5.6 9.0 7.2 7.1 5.8 5.0 4.0 4.1 6.7 5.2 6.5
18 10 5.8 9.3 5.7 8.9 6.4 4.2 4.8 8.9 5.0 5.1 6.6
19 5.5 5.7 11 6.4 8.8 5.0 4.5 4.2 4.9 12 5.3 5.7
20 5.5 5.4 7.7 7.0 8.3 5.4 4.8 4.5 4.9 6.8 6.2 6.0
21 10 5.2 10 5.3 6.0 5.2 6.7 6.6 12 4.5 4.8 16
22 5.3 6.8 11 9.2 5.2 9.5 3.5 12 5.7 8.9 6.2 8.0
23 6.5 9.3 8.2 8.8 7.8 6.1 6.1 17 7.5 4.5 7.7 9.6
24 7.0 13 8.6 9.7 10 6.1 5.7 5.1 6.2 8.3 6.7 5.9
25 11 11 7.7 8.4 5.9 5.7 7.2 4.4 4.5 10 8.4 8.1
26 10 9.5 10 10 5.7 5.5 4.3 4.9 4.0 5.1 7.5 15
27 11 6.8 7.5 9.9 5.5 5.2 5.1 19 4.5 7.7 4.7 8.0
28 6.5 6.8 8.6 7.8 8.9 8.6 11 21 18 12 9.6 6.2
29 7.2 11 11 6.3 7.1 11 6.9 11 7.5 9.3 8.3 6.9
30 5.1   10 6.3 6.2 5.7 5.9 4.8 9.2 5.7 7.5 5.5
31 6.4   9.8   4.8   5.8 4.4   5.0   6.9