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USGS Surface-Water 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 02236125 ST. JOHNS RIVER AT ASTOR, FL


Volusia County, Florida
Hydrologic Unit Code 03080101
Latitude  29°10'00", Longitude  81°31'20" NAD27
Drainage area 3,330  square miles
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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 1993-10-01 -> 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 3,510 2,970 2,470 2,370 1,400 1,600 2,880 3,090 4,330 5,110 5,350 4,630
2 3,250 2,720 2,420 2,490 1,450 1,450 2,730 3,020 4,380 4,990 5,460 4,630
3 3,130 2,470 2,400 2,640 1,460 1,690 2,700 2,930 4,290 5,070 5,280 4,300
4 3,520 2,320 2,250 2,560 1,200 1,960 2,860 2,890 3,960 5,030 5,330 3,920
5 3,470 2,550 2,430 2,350 1,050 1,920 2,850 3,310 3,990 4,800 4,860 3,600
6 3,460 2,680 2,290 2,180 978 1,720 2,980 3,430 4,190 4,840 4,830 3,630
7 3,250 2,460 2,150 2,000 1,310 1,570 3,040 3,240 4,100 4,740 4,910 3,760
8 3,410 2,550 2,140 2,220 1,550 1,450 3,000 3,210 4,010 4,880 5,090 3,570
9 3,360 2,500 2,460 2,220 1,590 1,440 3,080 3,240 4,190 5,150 5,170 3,430
10 3,280 2,420 2,090 2,120 1,520 1,680 3,160 3,480 4,250 5,490 5,020 3,360
11 3,410 2,530 2,110 2,030 1,560 1,930 3,110 3,440 4,470 5,680 4,950 3,540
12 3,490 2,540 2,150 2,020 1,550 2,040 2,920 3,560 4,160 5,750 4,750 3,690
13 3,510 2,370 2,220 1,920 1,370 2,230 2,990 3,540 4,310 5,760 4,340 3,760
14 3,130 2,580 2,250 2,080 1,350 2,210 2,900 3,800 4,370 5,740 4,250 3,810
15 3,170 2,710 2,300 1,750 1,120 2,120 3,050 3,860 4,190 5,730 4,090 3,620
16 3,120 2,500 2,500 1,520 1,110 1,910 3,220 3,910 4,810 5,610 4,550 3,620
17 3,060 2,670 2,280 1,580 1,320 1,830 3,200 3,990 4,780 5,660 4,780 3,840
18 2,850 2,550 2,130 1,920 1,420 1,930 3,230 4,050 5,080 5,920 4,730 3,890
19 3,260 2,360 1,990 2,080 1,210 1,800 3,330 4,060 5,220 5,820 4,580 3,610
20 2,980 2,490 1,860 1,780 897 1,960 3,410 3,860 5,190 6,030 4,500 3,810
21 3,170 2,550 1,680 1,890 905 2,170 3,430 4,000 5,190 6,170 4,320 3,940
22 3,080 2,400 1,850 1,600 1,170 2,210 3,390 4,070 5,250 6,230 4,330 3,970
23 2,900 2,190 1,960 1,640 1,370 2,400 3,360 3,970 5,280 5,850 4,530 3,870
24 2,860 2,200 1,890 1,750 1,390 2,600 3,450 3,980 5,230 5,510 4,360 3,710
25 2,960 2,010 1,990 1,780 1,320 2,670 3,400 3,520 5,230 5,800 4,450 3,590
26 3,010 2,070 2,150 2,020 1,380 2,790 3,460 3,540 5,480 5,670 4,440 3,130
27 2,940 1,830 2,230 1,900 1,490 2,460 3,490 3,920 5,420 5,410 4,300 3,460
28 2,760 2,090 2,260 1,820 1,400 2,470 3,480 4,060 5,450 5,500 4,650 3,680
29 2,750 2,480 2,330 1,600 1,300 2,650 3,700 4,220 5,510 5,530 4,850 3,590
30 2,630   2,350 1,390 1,270 2,810 3,570 4,290 5,340 5,450 4,790 3,630
31 2,640   2,260   1,330   3,400 4,310   5,620   3,960