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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 01472000 Schuylkill River at Pottstown, PA


Montgomery County, Pennsylvania
Hydrologic Unit Code 02040203
Latitude  40°14'30", Longitude  75°39'07" NAD27
Drainage area 1,147  square miles
Gage datum 116.92 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 1927-10-01 -> 2024-09-30)

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 2,220 2,090 2,830 3,260 2,660 2,030 1,540 1,110 1,150 1,380 1,480 2,230
2 2,270 2,110 2,840 3,300 2,440 2,080 1,440 1,210 1,410 1,320 1,530 2,390
3 2,340 2,360 2,730 3,540 2,380 1,970 1,370 1,220 1,230 1,310 1,670 2,170
4 2,330 2,590 2,810 3,440 2,370 1,830 1,300 1,450 1,140 1,180 1,550 2,180
5 2,180 2,440 3,050 3,380 2,310 1,730 1,230 1,360 1,080 1,140 1,460 2,440
6 2,250 2,190 3,170 3,490 2,420 1,720 1,290 1,160 1,140 1,160 1,400 2,470
7 2,210 2,320 3,170 3,430 2,390 1,700 1,320 1,150 1,310 1,110 1,450 2,470
8 2,200 2,530 2,910 3,190 2,370 1,680 1,310 1,140 1,380 1,200 1,560 2,460
9 2,310 2,160 2,860 3,030 2,340 1,540 1,420 1,120 1,540 1,210 1,810 2,350
10 2,500 1,990 2,840 2,960 2,280 1,510 1,660 1,150 1,240 1,240 1,690 2,180
11 2,260 2,000 3,110 2,860 2,250 1,520 1,440 1,140 1,230 1,160 1,580 2,320
12 2,150 2,090 3,340 2,790 2,230 1,500 1,340 1,110 1,190 1,150 1,550 2,520
13 2,060 2,170 3,270 2,880 2,330 1,670 1,440 1,410 1,240 1,080 1,670 2,530
14 2,070 2,510 3,220 2,840 2,310 1,620 1,460 1,490 1,170 1,030 1,630 2,630
15 2,060 2,480 3,520 2,910 2,210 1,490 1,480 1,250 1,220 1,090 1,580 2,450
16 1,950 2,320 3,240 3,310 2,210 1,450 1,400 1,050 1,220 1,190 1,570 2,330
17 1,820 2,280 3,100 3,360 2,390 1,480 1,340 1,030 1,340 1,180 1,790 2,350
18 1,850 2,300 3,150 3,060 2,250 1,350 1,250 1,120 1,260 1,180 1,800 2,400
19 2,020 2,340 3,070 2,780 2,250 1,430 1,230 1,420 1,500 1,400 1,680 2,220
20 2,190 2,330 3,190 2,670 2,350 1,560 1,220 1,110 1,270 1,600 1,710 2,050
21 2,110 2,360 3,290 2,550 2,190 1,630 1,200 1,040 1,160 1,450 1,750 2,380
22 2,190 2,450 3,740 2,450 2,130 1,770 1,240 1,220 1,130 1,330 1,870 2,380
23 2,070 2,570 3,700 2,410 2,490 2,180 1,340 1,290 1,160 1,300 1,950 2,160
24 2,320 2,800 3,510 2,320 2,300 1,660 1,390 1,450 1,230 1,370 1,750 2,150
25 2,940 3,060 3,320 2,390 2,060 1,460 1,320 1,340 1,270 1,270 1,890 2,370
26 3,000 3,120 3,180 2,450 2,090 1,480 1,230 1,050 1,200 1,240 2,100 2,310
27 3,050 3,060 3,290 2,430 1,990 1,580 1,250 969 1,260 1,330 1,920 2,250
28 2,800 2,970 3,350 2,520 1,990 1,800 1,310 1,130 1,470 1,440 2,000 2,180
29 2,390 2,810 3,300 2,510 2,060 1,910 1,280 1,070 1,370 1,480 2,320 2,120
30 2,260   3,110 2,440 2,260 1,650 1,200 957 1,370 1,570 2,250 2,270
31 2,240   3,150   2,110   1,130 942   1,460   2,320