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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 02335450 CHATTAHOOCHEE RIVER ABOVE ROSWELL, GA


Fulton County, Georgia
Hydrologic Unit Code 03130001
Latitude  33°59'08.9", Longitude  84°18'56.5" NAD83
Drainage area 1,220  square miles
Gage datum 858.18 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 1975-10-01 -> 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 1,860 2,520 2,710 2,360 2,390 1,980 1,700 1,930 1,850 1,870 1,590 1,670
2 2,130 2,500 2,640 2,290 2,530 1,750 1,820 1,800 1,740 1,920 1,840 1,670
3 2,230 2,530 2,470 2,290 2,460 1,720 1,860 1,840 1,660 1,770 1,830 1,750
4 2,300 2,390 2,360 2,180 2,440 1,840 1,730 1,780 1,710 1,870 1,700 1,810
5 2,160 2,120 2,360 2,450 2,520 1,880 1,640 1,790 1,790 1,840 1,640 1,850
6 2,260 2,330 2,490 2,430 2,650 1,920 1,800 1,770 1,820 1,630 1,730 1,970
7 2,030 2,650 2,450 2,360 2,270 1,960 2,030 1,810 1,820 1,610 1,800 1,820
8 1,930 2,640 2,680 2,250 2,340 1,870 1,980 1,930 1,870 1,660 1,820 1,620
9 2,180 2,580 2,850 2,320 2,700 1,840 2,220 2,030 1,780 1,680 1,890 1,800
10 2,170 2,510 2,690 2,400 2,640 1,790 2,050 2,120 1,760 1,700 1,830 1,670
11 2,290 2,270 2,600 2,390 2,460 1,770 1,880 1,890 1,680 1,940 1,840 2,030
12 2,130 2,100 2,680 2,430 2,310 1,840 1,970 1,900 1,810 1,900 1,620 1,940
13 2,070 2,210 2,880 2,540 2,540 1,850 1,900 2,050 1,820 1,880 1,720 1,850
14 1,990 2,520 2,850 2,350 2,380 1,930 1,730 2,050 1,830 1,830 1,630 1,900
15 2,010 2,490 2,800 2,320 2,230 1,830 1,790 2,080 1,720 1,930 1,820 1,920
16 1,910 2,300 2,660 2,330 2,320 1,840 1,960 2,030 1,880 1,980 1,930 1,960
17 2,110 2,220 2,880 2,360 2,180 1,870 2,060 2,080 2,070 1,850 1,760 2,010
18 2,270 2,320 2,710 2,390 2,200 1,760 1,920 1,850 1,840 1,850 1,770 1,710
19 2,280 2,130 2,420 2,470 2,210 1,620 1,880 1,880 1,670 1,820 1,780 1,720
20 2,140 2,070 2,380 2,420 2,130 1,770 1,800 1,930 1,900 1,690 1,580 1,870
21 1,940 2,210 2,710 2,430 2,050 1,910 1,800 2,030 2,220 1,730 1,590 1,690
22 2,020 2,420 2,700 2,540 2,110 1,810 1,880 2,040 2,060 1,790 1,600 1,830
23 2,010 2,390 2,640 2,510 2,150 1,660 1,950 2,180 1,920 1,770 1,820 1,900
24 2,340 2,650 2,580 2,370 2,060 1,800 1,790 2,110 1,910 1,690 1,960 1,960
25 2,310 2,670 2,570 2,490 1,930 1,970 1,890 2,100 1,920 1,600 1,830 1,960
26 2,160 2,520 2,320 2,270 1,750 1,920 1,880 2,230 1,940 1,660 1,700 1,960
27 2,420 2,550 2,470 2,390 1,780 1,880 1,770 2,110 1,930 1,740 1,690 2,130
28 2,390 2,720 2,310 2,530 1,840 1,710 1,700 2,080 1,940 1,590 1,670 2,210
29 2,230 2,820 2,420 2,540 1,800 1,710 1,780 2,120 1,810 1,500 1,650 2,100
30 2,480   2,540 2,340 1,870 1,660 1,780 2,210 1,770 1,780 1,670 2,140
31 2,630   2,340   1,940   1,880 2,150   1,760   2,090