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USGS Daily Statistics for Pennsylvania

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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°06'40", Longitude  75°20'50" NAD27
Drainage area 1,760  square miles
Contributing drainage area 1,760  square miles
Gage datum 51 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 21 - 23 years of record in, ft3/s   (Calculation Period 1927-10-01 -> 2018-09-30)

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 3,460 2,410 3,590 4,010 5,560 2,110 2,850 1,610 1,260 3,760 2,950 3,270
2 3,310 2,660 4,800 4,530 3,630 2,810 2,590 1,760 1,550 2,840 2,910 3,380
3 3,360 2,710 4,630 5,230 3,600 2,690 2,190 1,670 1,890 2,730 2,790 3,480
4 3,150 3,370 3,730 4,330 3,530 2,790 1,840 1,400 1,380 2,000 2,440 2,890
5 2,850 3,720 4,050 3,840 3,250 2,630 1,760 1,390 1,230 1,780 2,300 2,610
6 3,290 3,690 5,020 3,450 2,990 2,770 2,410 1,580 1,870 1,760 2,010 2,460
7 3,710 3,930 4,840 3,840 3,390 2,790 1,850 1,380 3,390 1,650 2,400 2,790
8 3,420 4,120 4,930 3,890 2,850 2,920 1,900 1,580 3,050 2,190 2,400 4,130
9 3,150 3,550 4,750 3,490 2,880 2,320 1,730 1,450 2,810 3,000 2,130 3,820
10 3,030 2,950 4,260 3,170 3,030 2,550 1,900 1,670 2,190 1,650 2,340 3,390
11 3,090 3,030 5,260 3,150 2,840 3,230 1,870 1,690 1,840 1,630 1,840 3,820
12 3,760 2,780 4,940 3,860 2,660 2,440 2,010 1,460 1,800 1,920 1,720 5,130
13 3,440 3,310 5,400 3,970 2,790 2,520 2,670 2,510 1,660 2,130 1,910 4,030
14 3,870 3,380 5,640 3,360 3,390 2,800 3,130 2,520 1,560 1,680 1,730 4,130
15 3,580 3,700 4,940 4,380 2,800 2,340 3,740 2,300 2,470 1,850 1,600 3,610
16 3,070 3,390 4,490 6,360 3,390 2,160 2,360 1,630 2,140 1,890 1,750 3,800
17 2,650 3,390 4,060 6,300 3,870 2,060 1,720 1,480 1,530 2,070 2,920 3,770
18 2,880 3,440 3,700 5,270 3,190 1,930 1,540 1,550 2,490 2,150 3,650 3,240
19 3,010 3,300 3,760 4,080 3,310 2,040 1,600 1,420 3,200 2,710 3,460 2,980
20 2,760 3,250 4,720 3,790 3,220 2,260 1,440 1,280 2,030 2,910 3,650 2,940
21 2,350 3,110 5,520 3,320 3,070 3,000 1,290 1,400 1,610 2,250 2,740 3,180
22 2,080 3,150 5,000 3,310 2,780 2,390 1,520 1,700 1,370 1,890 2,490 2,850
23 2,170 3,970 4,440 3,830 2,620 2,050 2,360 1,720 1,740 1,800 3,490 3,200
24 2,830 4,340 4,200 3,680 2,430 2,340 2,360 1,340 2,640 1,730 2,890 3,840
25 3,020 5,180 3,610 3,180 2,540 2,100 2,340 1,140 1,780 1,990 2,360 4,090
26 2,760 4,740 3,280 3,260 2,510 2,480 1,730 1,070 1,530 1,890 2,250 4,390
27 2,500 5,160 3,530 3,950 2,660 3,540 1,580 1,220 1,440 2,680 2,480 4,210
28 2,380 4,130 4,390 3,850 2,470 4,900 3,340 4,000 2,030 3,580 3,160 3,870
29 2,090 3,750 4,960 3,930 2,200 4,160 1,920 2,320 3,460 3,720 3,040 3,660
30 1,960   4,840 4,330 2,370 3,120 1,500 2,000 2,300 4,350 2,990 3,480
31 2,840   4,590   2,120   1,390 1,660   3,380   3,080