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USGS Daily Statistics for Pennsylvania

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[!] Over the next year, the USGS Pennsylvania Water Science Center will be updating the geodetic vertical elevation (gage datum) for many locations. Click HERE for additional information including a current list of streamgages with upcoming datum changes. This update in gage datum does not affect the location of the streamgage, nor the observed local gage height or discharge recorded at the streamgage.


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 01465798 Poquessing Creek at Grant Ave. at Philadelphia, PA


Philadelphia County, Pennsylvania
Hydrologic Unit Code 02040202
Latitude  40°03'25", Longitude  74°59'08" NAD27
Drainage area 21.4  square miles
Contributing drainage area 21.4  square miles
Gage datum 1.9 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1967-10-01 -> 2023-09-30)

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 41 25 27 51 34 34 22 50 28 32 18 37
2 35 42 44 62 28 36 32 29 36 25 14 33
3 33 45 35 38 31 35 26 30 31 20 20 38
4 38 32 43 45 28 36 21 36 34 14 15 22
5 29 36 33 35 28 40 41 43 12 16 19 31
6 20 35 40 34 33 40 22 23 35 8.6 21 33
7 29 28 34 39 28 40 39 36 18 18 23 36
8 33 26 41 33 37 27 29 23 50 29 56 29
9 31 19 31 36 39 31 24 36 17 25 23 57
10 26 21 47 37 42 40 26 26 18 23 23 28
11 33 31 32 24 28 23 24 29 23 21 21 77
12 39 35 33 34 33 65 79 30 22 23 36 40
13 20 40 55 45 35 43 84 35 21 8.5 37 37
14 45 27 44 40 25 24 55 64 21 13 26 56
15 23 27 28 67 27 22 29 15 24 21 18 28
16 26 36 28 104 42 27 26 13 59 23 25 43
17 22 22 39 44 25 30 36 32 27 17 28 38
18 51 30 38 24 31 34 27 18 31 18 16 28
19 46 31 54 24 31 45 31 27 36 45 23 18
20 36 28 36 37 28 29 24 22 23 29 31 19
21 47 35 59 25 22 24 45 35 19 24 18 53
22 17 45 57 26 23 37 23 41 24 18 25 29
23 34 42 32 28 32 21 32 23 29 15 28 36
24 45 58 40 34 57 25 38 17 26 21 22 40
25 51 55 30 35 28 19 30 14 40 33 38 58
26 54 37 33 39 32 15 24 23 45 23 44 41
27 33 25 30 36 27 21 28 53 48 32 26 21
28 39 26 43 35 33 30 97 103 49 48 54 28
29 22 24 53 24 54 38 40 19 38 51 30 29
30 21   54 48 40 26 49 18 27 23 34 21
31 22   46   25   61 15   16   22