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USGS Daily Statistics for Mississippi

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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 02488000 PEARL RIVER AT ROCKPORT, MS


Copiah County, Mississippi
Hydrologic Unit Code 03180003
Latitude  31°47'27", Longitude  90°08'33" NAD83
Drainage area 4,556  square miles
Contributing drainage area 4,556  square miles
Gage datum 180.19 feet above NGVD29
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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 1984-10-01 -> 2023-09-30)

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 8,280 14,100 17,300 10,500 10,400 3,680 2,210 1,800 4,540 2,100 3,830 5,590
2 8,480 13,600 18,500 10,100 9,670 3,700 2,050 1,930 3,740 2,180 3,850 5,530
3 8,970 13,500 18,700 10,200 8,880 3,690 2,280 1,930 3,370 1,990 3,730 5,610
4 9,310 13,000 18,000 10,100 8,300 3,510 2,500 1,840 3,360 1,970 3,630 5,340
5 9,180 13,100 17,500 10,200 8,150 3,490 2,500 1,840 2,940 1,800 3,770 5,150
6 9,070 13,900 17,100 10,700 7,520 3,400 2,760 1,660 2,440 1,600 3,960 4,810
7 9,730 14,200 16,900 10,700 6,750 3,200 2,740 1,630 2,170 1,470 3,760 4,530
8 10,300 13,800 17,000 10,900 6,120 3,160 2,670 1,870 1,870 1,420 3,910 4,500
9 10,900 13,700 16,800 11,900 6,080 3,870 2,660 1,950 1,640 1,360 4,130 4,440
10 11,100 13,300 16,700 12,600 6,520 4,130 2,540 1,810 1,610 1,410 4,010 4,570
11 11,300 13,800 15,700 12,700 6,270 4,690 2,520 1,620 1,600 1,440 3,560 4,790
12 11,800 12,900 14,500 12,900 6,060 4,660 2,710 2,580 1,610 1,260 3,590 4,880
13 11,900 13,100 13,700 13,300 6,990 4,500 2,950 3,200 1,500 1,290 3,740 5,040
14 11,600 12,900 13,300 13,400 6,640 4,340 2,960 2,870 1,400 1,610 3,590 6,330
15 11,500 12,900 12,900 13,800 5,970 4,680 3,040 2,020 1,240 1,640 3,650 6,960
16 11,200 14,300 12,100 13,800 5,190 4,510 3,070 1,820 1,080 1,920 3,850 6,720
17 10,900 15,300 11,600 13,100 4,510 4,050 3,050 1,740 880 1,910 4,300 6,730
18 11,500 16,200 11,400 12,500 4,300 3,840 3,390 1,460 749 1,680 4,220 6,860
19 12,800 16,000 11,500 12,300 5,400 3,830 3,000 1,150 702 1,370 4,030 6,940
20 14,000 16,600 11,400 11,600 5,420 3,420 2,660 1,170 710 1,220 4,140 6,890
21 14,000 17,700 10,700 10,700 4,570 2,840 2,620 1,320 721 1,560 3,800 6,650
22 14,200 19,000 10,300 9,920 4,010 2,250 2,610 1,420 756 2,290 3,380 6,460
23 14,400 18,700 10,500 10,200 3,470 2,150 2,480 1,560 864 2,200 3,200 6,990
24 14,200 18,100 10,100 11,400 3,200 2,030 2,460 1,980 989 2,080 3,420 8,380
25 15,000 17,500 9,640 11,800 3,110 2,140 2,380 2,340 1,290 1,960 3,740 8,730
26 14,700 17,000 10,200 11,900 3,270 2,420 2,310 2,720 1,790 2,140 3,830 8,310
27 14,600 16,800 9,990 12,000 3,320 2,340 2,650 3,980 2,290 2,470 4,090 7,990
28 15,100 16,700 9,120 12,000 3,010 2,240 2,160 4,460 2,380 2,940 4,700 8,660
29 14,400 9,360 8,640 11,600 3,080 2,170 1,890 4,450 2,210 3,730 4,960 8,720
30 14,800   8,930 11,100 3,360 2,240 1,640 4,540 2,180 3,690 5,560 8,360
31 14,800   9,540   3,660   1,530 4,970   3,770   8,250