Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Daily Statistics for the Nation

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 01473500 Schuylkill River at Norristown, PA


Montgomery County, Pennsylvania
Hydrologic Unit Code 02040203
Latitude  40°06'56", Longitude  75°21'22" NAD83
Drainage area 1,760  square miles
Contributing drainage area 1,760  square miles
Gage datum 51 feet above NGVD29
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 -> 2025-09-30)

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 3,870 2,490 4,040 4,550 5,730 2,220 2,560 1,590 2,200 3,390 3,340 3,560
2 3,840 2,620 4,950 4,830 3,890 2,720 2,350 1,760 4,620 2,650 3,060 3,440
3 3,540 2,670 4,710 5,690 3,630 2,640 2,030 1,970 2,600 2,550 3,490 3,440
4 3,370 3,570 4,040 5,090 3,520 2,780 1,780 3,610 1,810 2,020 2,680 2,950
5 3,080 3,810 4,200 4,130 3,410 2,630 1,710 3,340 1,550 1,910 2,390 2,760
6 3,370 3,570 4,800 3,810 3,320 2,790 2,250 2,160 2,110 1,810 2,220 2,520
7 3,660 3,760 4,600 4,100 3,790 2,640 1,830 1,860 3,120 1,650 2,600 2,910
8 3,370 3,900 4,560 4,520 3,490 2,700 1,840 2,030 3,000 2,050 2,470 3,740
9 3,290 3,390 4,370 3,820 3,270 2,250 1,910 1,830 2,770 2,680 2,190 3,450
10 4,260 2,860 4,760 3,380 3,180 2,450 2,630 1,980 2,630 1,610 2,510 3,240
11 3,570 2,990 5,250 3,220 2,990 3,020 2,400 1,900 2,360 1,590 1,940 4,020
12 3,760 2,750 4,840 3,840 2,890 2,490 2,910 1,790 2,220 1,970 1,930 4,780
13 3,610 3,250 5,080 4,430 3,210 2,510 2,660 3,090 2,020 2,090 2,330 3,770
14 3,930 3,330 5,150 4,050 3,750 2,730 2,860 3,260 1,770 1,830 2,060 3,820
15 3,510 3,480 4,550 4,670 3,100 2,280 3,260 2,720 2,350 1,850 1,820 3,430
16 3,020 3,410 4,250 6,160 3,430 2,110 2,220 1,980 2,040 1,870 2,200 3,950
17 2,870 3,570 3,800 5,870 3,740 2,000 1,790 1,680 1,570 2,080 3,020 3,950
18 2,880 3,460 3,510 4,940 3,140 1,850 1,840 1,690 2,460 2,080 3,460 4,520
19 2,920 3,270 3,770 4,400 3,250 1,970 1,760 1,870 2,900 2,460 3,220 3,700
20 3,210 3,140 4,460 4,050 3,310 2,690 1,470 1,580 1,940 2,590 3,330 3,220
21 2,650 3,020 5,100 3,450 3,330 3,150 1,330 1,530 1,580 2,090 2,610 3,700
22 2,240 3,090 5,250 3,300 2,800 2,440 1,690 2,310 1,400 1,800 2,550 3,330
23 2,350 3,680 4,940 3,670 2,670 2,050 2,710 2,110 1,800 1,760 3,260 3,640
24 3,190 3,960 4,680 3,570 2,450 2,270 2,610 1,680 2,640 1,680 2,850 4,060
25 3,920 4,680 4,190 3,150 2,480 2,090 2,640 1,320 2,080 1,860 3,060 5,020
26 3,970 4,450 3,570 3,210 2,410 2,370 2,120 1,210 1,850 1,850 2,580 4,700
27 3,080 4,790 3,630 3,950 2,560 3,260 1,820 1,290 1,640 2,580 2,920 4,200
28 2,960 4,160 4,350 3,680 2,420 4,240 3,090 3,460 2,530 3,330 3,220 4,870
29 2,630 3,860 5,060 3,760 2,440 3,620 1,960 2,200 3,270 3,350 2,990 4,050
30 2,350   4,690 4,050 2,750 2,780 1,530 1,880 2,330 4,030 3,160 3,670
31 2,900   4,580   2,480   1,420 1,620   3,300   3,320