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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 01540500 Susquehanna River at Danville, PA


Montour County, Pennsylvania
Hydrologic Unit Code 02050107
Latitude  40°57'29", Longitude  76°37'10" NAD27
Drainage area 11,220  square miles
Gage datum 430.54 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 1904-10-01 -> 2023-09-30)

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 18,600 15,300 23,800 43,400 24,300 13,500 10,000 5,600 5,080 8,110 12,200 17,700
2 18,700 14,900 23,800 43,400 24,200 13,200 10,000 5,550 5,430 8,180 11,700 17,900
3 18,700 14,700 23,800 43,400 22,800 12,800 9,680 5,380 5,420 7,830 11,300 18,600
4 18,300 15,700 23,900 43,000 21,700 12,600 9,080 5,400 5,670 7,380 11,500 18,300
5 17,500 15,000 25,000 42,500 21,300 12,600 8,390 5,550 5,730 7,070 11,100 18,200
6 17,400 14,000 26,800 43,800 20,600 11,800 7,830 5,320 5,180 6,630 10,900 17,500
7 17,600 13,700 28,200 44,700 20,600 12,200 7,260 5,180 5,560 6,850 10,900 17,300
8 18,200 13,700 28,600 43,400 21,000 12,000 6,910 4,990 6,340 7,020 10,700 17,200
9 18,600 13,300 28,200 41,000 20,700 11,400 7,070 4,860 6,660 6,760 12,000 17,200
10 17,900 12,800 28,700 38,800 20,300 10,600 8,700 5,070 6,310 7,100 13,300 17,000
11 16,700 13,500 28,600 37,300 20,600 9,900 8,290 5,270 6,030 7,070 13,200 17,500
12 15,900 15,000 29,100 35,700 21,400 9,710 7,160 5,340 5,620 6,700 12,900 18,200
13 15,700 15,100 30,400 34,300 21,800 9,760 6,520 5,320 5,640 6,400 12,600 18,100
14 16,000 14,700 31,300 33,700 22,300 10,000 6,700 5,690 5,530 6,470 12,800 18,300
15 16,300 15,500 33,000 34,100 21,400 10,100 6,490 6,090 5,230 6,480 13,300 18,700
16 15,900 17,200 34,600 34,500 20,200 10,700 6,250 6,380 5,030 7,220 13,200 18,000
17 15,300 17,400 35,100 34,600 19,400 10,600 6,050 5,590 5,400 7,690 14,400 17,100
18 14,600 17,600 36,000 33,600 18,700 10,700 5,700 5,220 5,930 7,890 15,200 16,200
19 14,700 17,900 35,700 30,800 18,200 11,100 5,630 6,130 7,430 8,580 15,100 15,800
20 15,600 17,900 33,800 29,000 17,500 10,000 5,640 5,920 7,060 9,510 15,200 15,500
21 16,100 18,800 33,000 28,400 17,500 9,730 5,390 5,410 6,300 10,300 14,900 15,100
22 16,700 19,800 33,400 28,800 18,200 10,900 5,460 5,040 5,910 10,500 14,600 15,500
23 17,200 20,200 34,800 28,400 18,700 12,100 5,890 5,240 6,140 10,000 14,200 15,800
24 17,000 20,800 34,700 27,200 17,600 12,100 6,180 5,510 6,180 9,800 13,800 16,300
25 18,400 22,600 34,100 26,600 17,100 11,600 6,900 5,660 6,590 9,970 13,700 17,700
26 19,600 24,900 34,900 26,900 16,900 9,990 7,370 5,340 7,690 10,000 14,100 18,100
27 20,300 25,200 36,100 26,000 16,100 8,850 6,540 4,800 8,560 10,500 14,600 17,500
28 19,200 24,200 39,400 25,100 15,800 9,960 6,000 4,580 9,090 11,100 16,000 16,500
29 17,600 21,400 42,800 24,500 16,100 10,400 6,130 5,150 8,110 11,700 17,700 15,800
30 16,200   43,200 23,900 16,100 10,400 5,750 4,900 7,810 12,500 17,800 16,300
31 15,200   42,900   14,700   5,540 4,910   12,700   17,400