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USGS Surface-Water Daily Statistics for the Nation

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 05427085 ROCK RIVER AT FORT ATKINSON, WI


Jefferson County, Wisconsin
Hydrologic Unit Code 07090002
Latitude  42°55'44.3", Longitude  88°50'22.3" NAD83
Drainage area 2,240  square miles
Gage datum 765.16 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 1998-10-01 -> 2024-09-30)

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 1,450 1,350 2,180 3,790 3,350 2,540 2,620 1,260 1,140 1,110 1,410 1,520
2 1,440 1,330 2,200 3,760 3,350 2,560 2,500 1,200 1,110 1,220 1,400 1,530
3 1,430 1,320 2,180 3,740 3,320 2,540 2,390 1,140 1,130 1,310 1,410 1,500
4 1,430 1,320 2,220 3,750 3,300 2,520 2,310 1,140 1,150 1,360 1,410 1,450
5 1,410 1,300 2,220 3,710 3,240 2,540 2,210 1,120 1,160 1,350 1,430 1,450
6 1,400 1,280 2,260 3,690 3,200 2,530 2,110 1,100 1,160 1,370 1,470 1,410
7 1,430 1,270 2,320 3,680 3,160 2,490 2,000 1,090 1,150 1,380 1,480 1,390
8 1,450 1,310 2,440 3,720 3,070 2,540 1,930 1,080 1,160 1,380 1,460 1,360
9 1,440 1,370 2,630 3,820 3,010 2,660 1,870 1,060 1,150 1,360 1,450 1,340
10 1,430 1,420 2,790 3,950 3,020 2,680 1,840 1,050 1,150 1,330 1,460 1,320
11 1,450 1,450 2,940 4,040 3,010 2,670 1,770 1,020 1,150 1,320 1,470 1,310
12 1,400 1,490 3,060 4,040 3,050 2,710 1,760 983 1,270 1,310 1,440 1,300
13 1,400 1,440 3,240 4,010 3,120 2,850 1,720 954 1,400 1,300 1,410 1,330
14 1,370 1,460 3,460 3,970 3,180 2,920 1,670 944 1,410 1,290 1,420 1,350
15 1,320 1,500 3,600 3,910 3,160 2,930 1,650 905 1,380 1,290 1,420 1,360
16 1,300 1,510 3,680 3,850 3,090 2,970 1,640 864 1,350 1,310 1,410 1,380
17 1,330 1,510 3,720 3,800 3,060 2,980 1,620 904 1,300 1,340 1,390 1,380
18 1,280 1,540 3,710 3,710 3,060 2,940 1,570 961 1,270 1,360 1,380 1,360
19 1,250 1,560 3,690 3,650 3,090 2,960 1,540 1,010 1,240 1,350 1,390 1,330
20 1,260 1,690 3,700 3,610 3,040 2,990 1,500 997 1,220 1,340 1,380 1,300
21 1,280 1,790 3,720 3,610 2,950 2,940 1,480 1,030 1,200 1,300 1,370 1,280
22 1,300 1,840 3,720 3,600 2,910 2,940 1,490 1,060 1,210 1,280 1,360 1,280
23 1,320 1,870 3,730 3,630 2,880 2,960 1,580 1,090 1,210 1,310 1,330 1,310
24 1,340 1,890 3,760 3,650 2,860 2,970 1,590 1,120 1,210 1,340 1,330 1,350
25 1,340 1,930 3,780 3,630 2,810 2,920 1,570 1,150 1,200 1,340 1,320 1,380
26 1,350 1,970 3,790 3,610 2,770 2,900 1,540 1,140 1,180 1,410 1,360 1,370
27 1,370 2,030 3,770 3,630 2,710 2,860 1,510 1,140 1,160 1,460 1,400 1,400
28 1,370 2,100 3,750 3,600 2,660 2,790 1,460 1,140 1,140 1,470 1,420 1,450
29 1,380 2,140 3,740 3,490 2,590 2,760 1,410 1,180 1,130 1,470 1,470 1,470
30 1,380   3,720 3,400 2,530 2,690 1,350 1,180 1,120 1,430 1,530 1,480
31 1,370   3,750   2,510   1,300 1,170   1,420   1,490