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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 - 22 years of record in, ft3/s   (Calculation Period 1927-10-01 -> 2017-09-30)

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 3,590 2,420 3,460 4,070 5,650 2,080 2,860 1,610 1,250 3,890 3,000 3,370
2 3,430 2,670 4,110 4,620 3,640 2,810 2,610 1,760 1,550 2,930 2,970 3,490
3 3,480 2,720 4,110 5,290 3,620 2,660 2,210 1,670 1,860 2,820 2,850 3,590
4 3,250 3,410 3,370 4,300 3,550 2,770 1,830 1,400 1,330 2,050 2,500 2,980
5 2,940 3,570 3,850 3,830 3,270 2,620 1,740 1,390 1,200 1,830 2,350 2,680
6 3,410 3,660 4,940 3,440 3,000 2,790 2,240 1,580 1,760 1,800 2,050 2,530
7 3,850 3,910 4,760 3,870 3,410 2,820 1,790 1,380 3,180 1,690 2,450 2,870
8 3,540 3,980 4,820 3,920 2,860 2,970 1,890 1,580 2,900 2,250 2,430 4,270
9 3,250 3,500 4,660 3,520 2,900 2,350 1,730 1,450 2,740 3,080 2,150 3,950
10 3,140 2,910 4,210 3,200 3,070 2,570 1,920 1,670 2,150 1,630 2,380 3,500
11 3,200 2,470 5,290 3,180 2,870 2,550 1,890 1,690 1,800 1,610 1,860 3,950
12 3,850 2,330 4,980 3,940 2,670 2,150 2,010 1,460 1,790 1,930 1,750 5,320
13 3,220 3,010 5,470 4,050 2,720 2,380 2,670 2,510 1,640 2,160 1,940 4,170
14 3,610 3,180 5,730 3,420 3,260 2,760 3,130 2,520 1,520 1,690 1,750 4,280
15 3,500 3,560 5,010 4,490 2,700 2,320 3,740 2,300 2,490 1,870 1,610 3,730
16 3,040 3,100 4,560 6,000 3,290 2,140 2,360 1,630 2,150 1,930 1,770 3,940
17 2,630 3,110 4,120 6,170 3,430 2,050 1,720 1,440 1,520 2,100 3,000 3,910
18 2,890 3,240 3,760 5,240 2,910 1,920 1,540 1,530 2,530 2,190 3,760 3,350
19 3,050 3,110 3,810 4,050 2,920 2,030 1,600 1,190 3,280 2,780 3,480 3,080
20 2,800 3,060 4,830 3,770 2,710 2,260 1,440 1,080 2,060 2,990 3,700 3,030
21 2,370 2,940 5,660 3,310 2,710 3,050 1,290 1,300 1,620 2,300 2,770 3,280
22 2,090 3,000 5,100 3,310 2,510 2,420 1,520 1,650 1,370 1,930 2,520 2,950
23 2,150 3,840 4,490 3,860 2,330 2,060 2,360 1,440 1,770 1,830 3,570 3,300
24 2,390 4,210 4,200 3,730 2,200 2,360 2,360 1,210 2,710 1,750 2,960 3,900
25 2,780 4,870 3,570 3,170 2,390 2,110 2,340 1,060 1,810 2,020 2,410 4,180
26 2,610 4,380 3,260 3,130 2,400 2,520 1,730 1,010 1,560 1,920 2,290 4,500
27 2,430 4,940 3,540 3,890 2,240 3,630 1,580 1,190 1,460 2,750 2,540 4,340
28 2,320 3,970 4,450 3,800 2,320 4,850 3,340 4,110 2,080 3,690 3,250 4,000
29 2,020 3,750 5,050 3,900 2,110 4,010 1,920 2,340 3,580 3,820 3,120 3,790
30 1,910   4,920 4,330 2,310 3,100 1,500 2,010 2,370 4,170 3,070 3,600
31 2,850   4,670   2,070   1,390 1,660   3,370   3,190