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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 09429100 COLORADO RIVER BELOW PALO VERDE DAM, AZ-CA


Riverside County, California
Hydrologic Unit Code 15030104
Latitude  33°43'08.89", Longitude 114°29'51.14" NAD83
Drainage area 182,200  square miles
Contributing drainage area 178,241  square miles
Gage datum 261.81 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 1955-10-01 -> 2025-09-30)

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 4,910 5,430 7,930 10,300 9,810 9,080 10,000 9,260 7,680 7,230 5,700 5,090
2 4,780 5,490 7,950 10,400 9,840 9,020 9,900 8,990 7,720 7,020 5,790 5,250
3 4,570 5,360 7,950 10,500 9,820 9,140 9,990 9,140 7,570 7,100 5,630 5,260
4 4,670 5,730 7,870 10,600 9,780 9,200 10,000 9,180 7,440 7,030 5,590 5,190
5 4,680 5,900 8,120 10,500 9,620 9,280 9,870 9,020 7,390 6,980 5,660 5,220
6 4,730 5,930 8,330 10,600 9,370 9,500 9,930 9,280 7,200 6,950 5,650 5,010
7 4,690 5,930 8,570 10,600 9,530 9,310 9,770 9,260 7,320 7,110 5,730 4,920
8 4,580 6,040 8,340 10,800 9,600 9,400 9,730 9,150 7,360 7,050 5,610 4,780
9 5,010 5,830 8,480 10,700 9,280 9,280 10,000 9,190 7,520 7,160 5,720 4,780
10 4,930 5,830 8,420 10,800 9,320 9,190 10,100 9,100 7,600 7,210 5,450 4,790
11 4,970 6,220 8,760 10,700 9,250 9,390 10,300 9,050 7,600 6,920 5,500 4,630
12 5,020 6,290 9,080 10,500 9,110 9,350 10,100 8,890 7,680 6,760 5,600 4,810
13 5,120 6,220 9,210 10,700 9,200 9,450 9,850 8,700 7,830 6,760 5,340 4,730
14 5,240 6,250 9,300 10,700 9,120 9,250 9,900 8,780 7,820 6,660 5,500 4,740
15 5,230 6,420 9,150 10,600 9,160 9,380 9,810 8,760 7,620 6,590 5,240 4,800
16 5,360 6,460 9,310 10,800 8,950 9,310 9,860 8,670 7,660 6,660 5,270 4,690
17 5,190 6,520 9,360 10,900 8,810 9,420 9,790 8,540 7,720 6,580 5,170 4,770
18 5,110 6,570 9,310 10,800 8,830 9,510 9,910 8,400 7,840 6,270 5,170 4,640
19 5,070 6,820 9,610 10,500 8,830 9,730 9,800 8,480 7,910 6,110 5,250 4,580
20 5,110 7,180 9,770 10,700 8,910 9,540 9,800 8,420 7,680 5,910 5,060 4,450
21 5,250 6,980 10,000 10,400 9,030 9,630 9,760 8,290 7,730 6,080 5,100 4,100
22 5,420 7,280 9,960 10,300 9,030 9,550 9,720 8,340 7,580 6,160 4,860 3,370
23 5,360 7,150 9,970 10,400 8,990 9,660 9,840 7,980 7,600 6,040 5,030 2,630
24 5,140 7,270 9,960 10,500 8,650 9,900 9,820 8,240 7,750 5,970 5,030 3,640
25 5,270 7,630 9,970 10,600 8,760 9,680 9,690 8,190 7,690 5,610 4,870 4,280
26 5,330 7,710 10,200 10,100 8,740 9,800 9,500 8,170 7,680 5,750 4,920 4,170
27 5,220 7,520 10,300 10,000 8,760 9,960 9,590 7,770 7,690 5,660 4,930 3,990
28 5,200 7,590 10,200 9,920 8,980 9,670 9,420 7,720 7,750 5,800 5,020 4,050
29 5,380 7,980 10,100 9,780 8,880 9,770 9,480 7,690 7,250 5,950 5,000 3,770
30 5,520   10,400 9,770 9,040 9,940 9,470 7,580 7,230 5,980 5,030 3,760
31 5,430   10,200   8,950   9,540 7,780   5,960   4,300