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USGS Daily Statistics for Illinois

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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 05446500 ROCK RIVER NEAR JOSLIN, IL


Rock Island County, Illinois
Hydrologic Unit Code 07090005
Latitude  41°33'22", Longitude  90°11'07" NAD83
Drainage area 9,549  square miles
Gage datum 564.06 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 water year of record in, ft3/s   (Calculation Period 1939-10-01 -> 2022-09-30)

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 6,310 5,820 9,880 12,200 10,600 8,670 8,310 5,490 4,950 5,130 5,520 5,860
2 6,210 5,790 9,660 12,300 10,500 8,640 8,190 5,340 4,820 5,070 5,580 5,860
3 6,060 5,800 9,710 12,300 10,500 8,620 8,010 5,220 4,720 5,040 5,720 5,940
4 5,970 5,800 9,850 12,200 10,300 8,710 8,060 5,170 4,660 5,050 5,760 6,000
5 5,950 5,850 10,100 12,200 10,100 8,730 7,960 5,060 4,630 5,110 5,730 5,970
6 6,060 5,720 10,400 12,000 9,850 8,730 7,770 5,070 4,550 5,120 5,680 5,900
7 6,060 5,650 10,400 11,900 9,600 8,550 7,570 5,190 4,420 5,140 5,690 5,830
8 6,040 5,720 10,400 11,800 9,500 8,300 7,350 5,210 4,370 5,190 5,660 5,790
9 5,990 5,880 10,200 11,600 9,480 8,320 7,360 5,230 4,440 5,150 5,580 5,700
10 5,960 6,060 10,400 11,500 9,530 8,450 7,320 5,060 4,520 5,170 5,540 5,680
11 5,890 6,190 10,700 11,400 9,590 8,450 7,160 4,980 4,530 5,210 5,610 5,580
12 5,850 6,270 11,000 11,300 9,590 8,450 6,890 4,890 4,460 5,290 5,640 5,460
13 5,830 6,380 11,300 11,300 9,660 8,430 6,690 4,850 4,500 5,290 5,630 5,390
14 5,740 6,480 11,500 11,100 9,820 8,790 6,580 4,820 4,760 5,250 5,660 5,390
15 5,650 6,590 11,700 11,000 9,890 9,030 6,400 4,870 4,980 5,160 5,670 5,450
16 5,640 6,610 12,000 11,000 9,790 9,240 6,300 4,900 5,020 5,110 5,650 5,540
17 5,720 6,470 12,200 11,100 9,750 9,230 6,120 4,770 4,960 5,070 5,580 5,610
18 5,700 6,430 12,100 11,100 9,760 9,090 6,030 4,810 4,900 5,040 5,660 5,550
19 5,600 6,600 12,100 11,100 9,650 8,900 6,230 4,880 4,900 5,100 5,630 5,490
20 5,600 7,110 12,300 11,100 9,550 8,960 6,420 4,820 4,920 5,050 5,690 5,450
21 5,690 7,700 12,700 11,100 9,410 8,830 6,660 4,900 4,940 5,030 5,700 5,480
22 5,760 8,520 12,800 11,200 9,230 8,750 6,640 4,810 5,080 4,990 5,680 5,450
23 5,980 9,000 12,600 11,200 9,100 8,800 6,590 4,800 5,150 5,020 5,670 5,430
24 6,280 9,060 12,400 11,100 9,100 8,810 6,590 4,830 5,220 5,190 5,610 5,390
25 6,470 9,230 12,500 11,100 9,020 8,660 6,490 4,730 5,200 5,270 5,550 5,450
26 6,420 9,530 12,400 10,900 8,930 8,530 6,310 4,810 5,190 5,330 5,480 5,550
27 6,280 9,680 12,200 10,800 8,810 8,350 6,140 5,010 5,210 5,370 5,570 5,660
28 6,250 9,760 12,100 10,800 8,610 8,250 6,020 5,240 5,210 5,380 5,660 5,790
29 6,140 9,210 12,000 10,700 8,650 8,240 5,900 5,290 5,170 5,410 5,710 6,040
30 5,970   12,000 10,600 8,770 8,340 5,770 5,260 5,180 5,400 5,750 6,190
31 5,900   12,200   8,770   5,610 5,100   5,440   6,280