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USGS 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 03320000 GREEN RIVER AT LOCK 2 AT CALHOUN, KY


Mclean County, Kentucky
Hydrologic Unit Code 05110005
Latitude  37°32'02", Longitude  87°15'50" NAD27
Drainage area 7,566.0  square miles
Contributing drainage area 6,032.0  square miles
Gage datum 353.62 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 1969-10-01 -> 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 19,300 19,200 22,600 16,900 15,100 10,300 6,140 4,560 3,500 5,210 8,400 14,700
2 19,400 19,200 22,100 17,600 15,800 10,300 5,800 4,450 4,200 4,880 8,690 15,200
3 19,300 19,800 21,700 18,100 16,100 10,300 5,920 4,150 4,600 4,540 8,670 15,500
4 19,400 20,400 22,100 18,900 16,500 10,000 6,390 3,810 4,700 4,260 8,470 15,300
5 19,200 20,900 22,500 18,900 17,100 9,560 6,780 3,930 4,770 4,030 8,330 15,100
6 18,900 21,400 23,000 18,600 17,500 9,500 6,730 3,840 4,560 4,030 8,590 15,100
7 18,200 21,500 23,500 18,000 17,500 9,570 6,950 3,640 4,060 4,150 8,800 15,200
8 18,000 21,600 23,800 17,100 17,800 9,540 7,040 3,480 3,550 4,120 9,190 15,100
9 18,200 20,900 23,600 16,400 17,900 9,650 7,050 3,350 3,290 4,120 9,740 15,100
10 18,200 20,100 22,900 15,900 17,400 9,760 6,890 3,210 3,230 4,250 9,730 15,200
11 18,200 19,300 22,800 15,300 16,800 9,760 6,350 3,110 3,160 4,590 9,750 15,500
12 18,300 19,400 22,600 15,100 16,200 9,880 5,900 3,050 3,060 4,620 9,950 15,700
13 18,400 19,700 22,300 15,300 15,800 9,930 5,590 3,020 3,110 4,600 9,910 16,000
14 18,700 20,300 21,500 16,000 15,300 9,840 5,230 2,990 3,530 4,730 9,540 16,200
15 18,400 21,500 20,500 16,200 14,800 9,350 5,120 2,930 3,850 4,580 9,300 16,000
16 18,100 22,400 20,100 16,100 14,600 8,820 4,990 2,830 3,920 4,630 9,630 15,900
17 17,700 22,700 20,100 15,900 14,300 8,410 4,960 2,640 3,780 5,120 9,950 16,000
18 17,200 23,600 19,800 15,500 14,100 7,740 4,780 2,580 3,760 5,880 10,200 16,400
19 16,700 23,700 19,500 14,900 13,900 7,110 4,400 2,610 3,820 6,400 10,800 16,400
20 17,000 23,200 19,700 15,300 13,500 6,690 4,100 2,730 3,740 6,800 11,300 15,900
21 17,300 22,600 19,800 15,200 13,300 6,600 4,120 2,780 3,790 6,810 11,600 15,800
22 17,900 22,400 20,100 15,100 13,000 6,930 4,270 2,890 4,080 6,810 11,800 16,300
23 18,700 22,600 20,200 14,800 12,600 6,860 4,590 2,790 4,640 6,870 11,800 16,700
24 19,400 23,300 19,000 14,900 12,100 6,790 4,640 2,710 5,260 7,110 11,900 17,600
25 19,600 23,900 17,600 15,300 11,800 6,600 4,520 2,540 5,660 7,160 11,700 18,400
26 20,500 23,400 16,500 15,200 11,600 6,370 4,390 2,500 5,720 7,170 11,400 19,100
27 20,500 22,800 15,600 14,400 11,500 6,210 4,210 2,610 5,870 7,230 12,100 19,100
28 20,100 22,600 15,500 14,000 11,700 6,390 4,190 2,550 5,840 7,630 13,300 18,400
29 20,200 19,500 15,900 14,100 11,400 6,920 4,330 2,480 5,870 7,970 13,900 18,000
30 20,000   16,300 14,600 11,000 6,760 4,340 2,580 5,750 8,000 14,100 18,100
31 19,400   16,700   10,600   4,500 3,060   8,070   18,600