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USGS Daily Statistics for Georgia

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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 02335450 CHATTAHOOCHEE RIVER ABOVE ROSWELL, GA


Fulton County, Georgia
Hydrologic Unit Code 03130001
Latitude  33°59'09", Longitude  84°18'58" NAD27
Drainage area 1,220  square miles
Gage datum 858.6 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 42 - 43 years of record in, ft3/s   (Calculation Period 1975-10-01 -> 2019-09-30)

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 1,830 2,610 2,430 2,120 2,260 1,850 1,720 1,990 1,870 1,890 1,500 1,660
2 2,030 2,550 2,380 2,080 2,420 1,670 1,860 1,840 1,730 1,930 1,780 1,680
3 2,100 2,480 2,230 2,070 2,320 1,700 1,880 1,850 1,650 1,790 1,710 1,770
4 2,080 2,280 2,250 2,050 2,240 1,750 1,790 1,780 1,760 1,890 1,620 1,860
5 2,070 2,040 2,290 2,260 2,370 1,810 1,680 1,840 1,800 1,850 1,580 1,910
6 2,190 2,240 2,310 2,260 2,620 1,900 1,830 1,830 1,840 1,620 1,680 1,980
7 2,050 2,640 2,240 2,210 2,230 1,910 2,110 1,860 1,730 1,620 1,770 1,810
8 1,860 2,550 2,470 2,060 2,280 1,800 2,000 1,970 1,730 1,630 1,750 1,650
9 2,060 2,500 2,640 2,100 2,580 1,760 2,280 2,100 1,750 1,680 1,860 1,820
10 2,130 2,470 2,520 2,170 2,570 1,780 2,120 2,190 1,730 1,690 1,810 1,670
11 2,300 2,180 2,480 2,230 2,380 1,750 1,960 1,920 1,680 1,710 1,820 2,050
12 2,080 1,920 2,550 2,340 2,220 1,760 2,020 1,950 1,830 1,910 1,530 1,970
13 2,060 2,070 2,550 2,350 2,430 1,850 1,960 2,110 1,810 1,800 1,670 1,820
14 1,990 2,360 2,610 2,090 2,250 1,950 1,780 2,070 1,820 1,630 1,580 1,930
15 2,020 2,300 2,600 2,090 2,060 1,800 1,840 2,150 1,700 1,710 1,830 1,890
16 1,930 2,140 2,480 2,110 2,100 1,870 2,050 2,120 1,870 1,830 1,960 2,000
17 2,080 2,030 2,760 2,170 2,040 1,910 2,140 2,140 1,980 1,700 1,790 2,090
18 2,290 2,130 2,540 2,270 2,040 1,770 1,980 1,900 1,830 1,710 1,760 1,710
19 2,340 2,000 2,010 2,210 2,100 1,620 1,930 1,940 1,730 1,680 1,820 1,730
20 2,140 1,850 2,060 2,280 2,020 1,810 1,820 1,960 1,940 1,570 1,590 1,900
21 1,890 1,990 2,460 2,320 1,920 1,960 1,790 2,050 2,270 1,600 1,640 1,730
22 1,920 2,140 2,470 2,350 2,020 1,850 1,880 2,060 2,100 1,660 1,620 1,900
23 1,980 2,130 2,430 2,300 2,110 1,680 1,930 2,210 1,930 1,710 1,830 1,910
24 2,350 2,440 2,340 2,260 1,950 1,800 1,760 2,100 1,900 1,650 1,970 1,960
25 2,300 2,510 2,380 2,350 1,880 1,980 1,900 2,080 1,920 1,530 1,920 1,930
26 2,100 2,360 2,180 2,150 1,690 1,920 1,870 2,210 1,970 1,700 1,740 1,970
27 2,410 2,350 2,090 2,220 1,690 1,920 1,780 2,090 1,960 1,780 1,710 2,140
28 2,400 2,570 1,920 2,340 1,680 1,750 1,700 2,030 1,950 1,580 1,680 2,300
29 2,210 2,250 2,020 2,420 1,700 1,720 1,780 2,100 1,810 1,500 1,640 2,090
30 2,460   2,310 2,160 1,790 1,670 1,780 2,150 1,770 1,750 1,620 2,110
31 2,700   2,120   1,900   1,920 2,040   1,670   2,050