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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 01471510 Schuylkill River at Reading, PA


Berks County, Pennsylvania
Hydrologic Unit Code 02040203
Latitude  40°20'07.3", Longitude  75°56'12.6" NAD83
Drainage area 880  square miles
Contributing drainage area 880  square miles
Gage datum 184.71 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 1976-10-01 -> 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 1,790 1,770 2,110 2,630 2,270 1,630 1,380 864 890 1,390 1,450 2,210
2 1,870 1,760 2,320 2,570 2,040 1,690 1,310 1,070 1,190 1,210 1,310 2,470
3 1,920 1,970 2,260 2,800 1,990 1,600 1,200 1,040 900 1,120 1,390 2,200
4 1,880 2,280 2,180 2,900 2,010 1,520 1,110 1,240 847 1,060 1,250 2,010
5 1,810 2,180 2,430 2,690 1,900 1,500 1,130 1,230 867 1,110 1,160 2,110
6 1,710 1,950 2,410 2,610 2,170 1,530 1,130 1,030 1,030 1,030 1,180 2,050
7 1,630 1,840 2,410 2,440 2,000 1,490 1,140 1,080 1,230 940 1,180 1,940
8 1,730 1,730 2,290 2,370 1,990 1,400 1,100 1,050 1,500 998 1,210 1,870
9 2,010 1,620 2,310 2,210 1,960 1,300 1,140 965 1,590 1,030 1,390 1,740
10 2,160 1,510 2,490 2,290 1,870 1,330 1,120 1,050 1,240 1,040 1,310 1,730
11 1,910 1,540 2,850 2,410 1,880 1,380 1,000 982 1,130 1,020 1,300 1,950
12 1,860 1,680 2,680 2,280 1,870 1,430 1,070 1,030 1,040 1,120 1,320 2,240
13 1,880 1,700 2,600 2,360 1,890 1,580 1,140 1,410 1,010 1,020 1,340 2,300
14 1,860 1,660 2,630 2,370 1,950 1,520 1,190 1,450 990 1,040 1,260 2,490
15 1,760 1,760 2,950 2,450 1,950 1,370 1,230 1,150 923 1,090 1,250 2,290
16 1,650 1,770 2,680 3,070 2,030 1,280 1,090 960 1,010 1,130 1,390 2,150
17 1,620 1,810 2,440 2,980 2,260 1,250 1,040 848 1,190 1,170 1,830 2,200
18 1,680 1,800 2,410 2,600 2,040 1,230 1,010 887 1,240 1,090 1,580 2,380
19 1,810 1,820 2,330 2,340 2,130 1,260 945 954 1,330 1,400 1,420 2,120
20 2,190 1,810 2,350 2,240 2,200 1,360 871 848 1,070 1,560 1,380 1,890
21 2,050 1,910 2,590 2,070 1,990 1,580 843 917 962 1,360 1,480 2,030
22 1,900 2,010 3,140 1,970 1,770 1,390 980 1,080 989 1,260 1,470 2,080
23 1,810 2,050 2,960 1,920 1,720 1,340 1,080 1,060 1,080 1,150 1,720 2,020
24 2,280 2,340 2,880 1,820 1,720 1,350 1,250 911 1,110 1,120 1,590 2,210
25 2,790 2,680 2,710 1,820 1,650 1,320 1,170 805 1,040 1,100 1,580 2,570
26 2,640 2,590 2,560 1,850 1,530 1,550 1,140 766 1,010 1,080 1,560 2,350
27 2,540 2,220 2,860 1,900 1,520 1,640 1,080 699 1,050 1,140 1,730 2,110
28 2,460 2,140 2,860 1,880 1,450 2,210 1,030 891 1,150 1,380 2,210 2,060
29 2,180 2,680 2,920 1,880 1,690 1,700 918 946 1,230 1,490 2,300 2,020
30 2,010   2,710 1,870 1,860 1,360 872 830 1,150 1,580 2,120 1,890
31 1,930   2,610   1,630   875 820   1,440   1,770