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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 09427520 COLORADO RIVER BELOW PARKER DAM, AZ-CA


San Bernardino County, California
Hydrologic Unit Code 15030104
Latitude  34°17'44", Longitude 114°08'22" NAD27
Drainage area 182,700  square miles
Contributing drainage area 178,700  square miles
Gage datum 300.54 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 1934-10-01 -> 2022-09-30)

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 8,090 9,780 11,400 13,400 13,200 13,300 14,400 13,900 12,000 10,800 9,110 8,460
2 7,980 9,630 11,200 13,500 13,100 13,400 14,400 14,100 11,800 10,900 8,930 8,400
3 7,930 9,630 11,300 13,700 13,100 13,500 14,800 14,000 11,900 10,800 8,940 8,480
4 7,900 9,770 11,700 13,600 13,000 13,600 14,700 13,800 11,900 10,700 8,880 8,430
5 8,000 9,800 11,700 13,600 12,700 13,800 14,700 14,000 11,800 10,600 8,820 8,410
6 8,030 9,960 11,800 13,800 12,800 13,600 14,500 14,000 11,800 10,400 8,970 8,500
7 8,240 10,100 11,600 13,700 12,900 13,700 14,400 14,100 12,100 10,400 8,830 8,480
8 8,420 10,200 11,700 13,700 12,800 13,600 14,600 14,100 12,000 10,400 8,870 8,400
9 8,310 9,960 11,700 13,700 12,800 13,500 14,700 13,900 11,800 10,500 8,600 8,440
10 8,420 9,960 11,800 13,800 12,800 13,600 14,800 13,800 11,900 10,400 8,640 8,450
11 8,450 9,890 12,100 13,600 12,900 13,700 14,900 13,800 11,900 10,300 8,660 8,580
12 8,510 9,960 12,500 13,700 13,000 13,900 14,600 13,400 11,900 10,100 8,550 8,620
13 8,630 9,990 12,600 13,700 12,900 13,800 14,700 13,400 12,000 9,970 8,700 8,610
14 8,570 10,000 12,600 13,600 13,000 13,900 14,500 13,400 11,900 9,850 8,630 8,640
15 8,800 10,300 12,800 13,700 13,000 13,900 14,400 13,300 11,800 9,910 8,610 8,570
16 8,770 10,000 13,000 13,800 12,900 13,800 14,500 13,200 11,700 10,000 8,500 8,580
17 8,850 9,860 12,900 13,900 13,000 13,800 14,600 13,000 11,800 9,810 8,440 8,630
18 8,820 10,100 13,200 13,800 13,000 14,100 14,600 13,100 11,800 9,640 8,530 8,640
19 8,960 10,700 13,400 13,900 13,000 14,200 14,400 13,000 11,700 9,390 8,420 8,590
20 8,960 10,700 13,500 13,700 13,000 14,200 14,400 13,000 11,700 9,360 8,390 8,360
21 9,200 10,800 13,500 13,600 13,100 14,200 14,200 12,900 11,500 9,270 8,320 7,710
22 9,290 10,900 13,400 13,700 13,100 14,400 14,200 12,800 11,500 9,140 8,260 6,890
23 9,220 10,800 13,300 13,800 12,800 14,600 14,300 12,800 11,500 9,180 8,170 7,780
24 9,450 11,000 13,400 13,900 13,000 14,500 14,300 12,700 11,400 8,910 7,990 8,120
25 9,500 11,200 13,500 13,500 13,000 14,600 14,200 12,600 11,500 9,000 7,990 8,190
26 9,590 11,200 13,500 13,500 12,900 14,800 14,200 12,400 11,500 8,920 8,100 8,290
27 9,480 11,100 13,600 13,300 13,000 14,600 14,100 12,300 11,500 9,080 8,300 8,270
28 9,660 11,500 13,400 13,100 13,100 14,700 14,100 12,400 11,200 9,090 8,330 8,130
29 9,660 12,100 13,500 13,000 13,400 14,800 14,100 12,100 11,100 9,110 8,280 7,730
30 9,610   13,200 13,100 13,300 14,700 14,200 12,200 10,900 9,280 8,390 8,030
31 9,650   13,200   13,400   14,100 12,100   9,070   8,210