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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 -> 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 18,700 19,200 22,500 16,700 14,800 10,800 6,410 4,530 3,440 5,080 8,320 14,300
2 18,800 19,200 21,900 17,500 15,500 10,600 6,120 4,430 4,110 4,760 8,590 14,800
3 18,900 19,800 21,600 18,100 15,700 10,500 6,220 4,130 4,480 4,420 8,550 15,100
4 19,300 20,400 22,000 18,900 16,000 10,100 6,670 3,800 4,600 4,150 8,330 14,900
5 19,100 20,800 22,400 18,900 16,700 9,660 7,070 3,920 4,690 3,920 8,170 14,700
6 18,800 21,100 22,900 18,500 17,100 9,600 6,990 3,840 4,490 3,920 8,440 14,700
7 18,100 21,200 23,300 17,900 17,300 9,680 7,190 3,630 4,000 4,030 8,650 14,800
8 17,800 21,200 23,600 16,900 17,700 9,620 7,220 3,470 3,500 4,010 9,030 14,700
9 18,000 20,500 23,300 16,200 18,100 9,700 7,200 3,340 3,250 4,010 9,550 14,700
10 18,200 19,600 22,800 15,700 17,900 9,810 7,000 3,200 3,190 4,130 9,550 14,900
11 18,200 18,900 22,700 15,200 17,300 9,780 6,440 3,120 3,120 4,460 9,560 15,200
12 18,300 19,000 22,400 15,200 16,700 9,840 5,940 3,090 3,030 4,480 9,760 15,400
13 18,500 19,400 22,100 15,300 16,300 9,850 5,600 3,060 3,070 4,470 9,720 15,700
14 18,800 20,200 21,300 15,900 15,700 9,700 5,210 3,030 3,470 4,590 9,360 15,800
15 18,500 21,400 20,400 16,000 15,000 9,210 5,070 2,970 3,770 4,450 9,120 15,700
16 18,100 22,400 20,000 15,800 14,700 8,680 4,940 2,860 3,830 4,490 9,440 15,500
17 17,700 22,800 20,000 15,600 14,400 8,280 5,100 2,720 3,690 4,980 9,770 15,700
18 17,100 23,800 19,600 15,100 14,100 7,640 4,880 2,620 3,670 5,770 10,000 16,100
19 16,700 23,900 19,300 14,600 13,900 7,030 4,490 2,620 3,730 6,330 10,600 16,000
20 16,900 23,400 19,300 15,000 13,500 6,620 4,150 2,730 3,650 6,740 11,100 15,500
21 17,200 22,600 19,400 14,900 13,300 6,540 4,150 2,770 3,690 6,770 11,400 15,400
22 17,800 22,300 19,600 14,800 13,000 6,850 4,270 2,900 3,970 6,770 11,600 15,900
23 18,600 22,500 19,600 14,500 12,600 6,780 4,570 2,800 4,510 6,820 11,500 16,300
24 19,200 23,300 18,500 14,500 12,200 6,720 4,620 2,740 5,110 7,040 11,700 17,000
25 19,600 23,900 17,500 14,900 12,000 6,540 4,500 2,560 5,490 7,090 11,400 17,800
26 20,500 23,400 16,600 14,800 11,900 6,330 4,380 2,500 5,550 7,110 11,200 18,500
27 20,500 22,800 15,700 14,000 11,900 6,320 4,200 2,590 5,690 7,170 11,800 18,500
28 20,200 22,500 15,600 13,700 12,200 6,660 4,180 2,530 5,670 7,540 12,900 17,800
29 20,200 19,300 15,800 13,800 12,000 7,200 4,310 2,460 5,700 7,870 13,500 17,400
30 20,000   16,100 14,300 11,500 7,050 4,320 2,560 5,600 7,930 13,700 17,500
31 19,400   16,500   11,100   4,470 3,030   8,010   18,000