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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 22 - 24 years of record in, ft3/s   (Calculation Period 1927-10-01 -> 2019-09-30)

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 4,010 2,450 3,590 4,010 5,560 2,110 2,850 1,690 1,610 3,860 2,930 3,400
2 3,630 2,690 4,800 4,530 3,630 2,810 2,590 1,880 1,840 2,930 2,880 3,600
3 3,590 2,760 4,630 5,230 3,600 2,690 2,190 1,920 2,060 2,840 3,730 3,690
4 3,330 3,380 3,730 4,330 3,530 2,790 1,840 2,370 1,510 2,120 2,850 3,060
5 3,050 3,720 4,050 3,840 3,250 2,630 1,760 2,220 1,330 1,870 2,580 2,740
6 3,490 3,700 5,020 3,450 2,990 2,770 2,410 2,080 1,960 1,830 2,410 2,570
7 3,810 3,990 4,840 3,840 3,390 2,790 1,850 1,730 3,460 1,730 2,900 2,870
8 3,500 4,180 4,930 3,890 2,850 2,920 1,900 1,860 3,390 2,230 2,760 4,130
9 3,250 3,640 4,750 3,490 2,880 2,320 1,730 1,610 3,030 3,030 2,420 3,820
10 3,120 3,020 4,260 3,170 3,030 2,550 1,900 1,770 2,730 1,740 2,840 3,400
11 3,150 3,090 5,260 3,150 2,840 3,230 1,870 1,860 2,360 1,720 2,130 3,810
12 3,770 2,850 4,940 3,860 2,660 2,440 1,980 1,810 2,280 2,180 1,950 5,050
13 3,450 3,450 5,400 3,970 2,790 2,520 2,600 3,480 2,090 2,330 2,310 4,000
14 3,870 3,480 5,640 3,360 3,390 2,800 3,040 3,730 1,810 1,840 2,080 4,090
15 3,580 3,700 4,940 4,380 2,800 2,340 3,650 3,070 2,610 1,970 1,840 3,590
16 3,090 3,390 4,490 6,360 3,390 2,160 2,360 2,150 2,250 2,000 2,160 4,000
17 2,670 3,390 4,060 6,300 3,870 2,060 1,800 1,790 1,650 2,140 3,280 3,960
18 2,890 3,440 3,700 5,270 3,190 1,930 1,670 1,830 2,810 2,210 3,920 3,340
19 3,020 3,300 3,760 4,080 3,310 2,040 1,630 1,670 3,360 2,740 3,650 3,060
20 3,220 3,250 4,720 3,790 3,220 2,260 1,450 1,520 2,180 2,920 3,830 2,990
21 2,660 3,110 5,520 3,320 3,070 3,000 1,320 1,580 1,730 2,290 2,920 3,810
22 2,250 3,150 5,000 3,310 2,780 2,390 1,690 2,530 1,490 1,940 2,640 3,430
23 2,310 3,970 4,440 3,830 2,620 2,050 2,670 2,140 1,830 1,840 3,570 3,560
24 3,390 4,340 4,200 3,680 2,430 2,340 2,760 1,620 2,680 1,770 3,010 4,040
25 3,790 5,180 3,610 3,180 2,540 2,100 2,790 1,320 2,020 2,010 3,320 4,220
26 3,200 4,740 3,280 3,260 2,510 2,480 2,200 1,220 1,870 1,920 2,790 4,460
27 2,770 5,160 3,530 3,950 2,660 3,540 1,960 1,350 1,680 2,730 3,070 4,260
28 2,580 4,130 4,390 3,850 2,470 4,900 3,600 4,000 2,830 3,600 3,540 4,190
29 2,250 3,750 4,960 3,930 2,200 4,160 2,100 2,370 3,780 3,710 3,290 4,050
30 2,090   4,840 4,330 2,370 3,120 1,630 2,040 2,540 4,290 3,170 3,710
31 2,890   4,590   2,120   1,500 1,710   3,350   3,280