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USGS Daily Statistics for California

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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 09429600 COLORADO RIVER BELOW LAGUNA DAM, AZ-CA


Imperial County, California
Hydrologic Unit Code 15030107
Latitude  32°48'44", Longitude 114°30'51" NAD27
Drainage area 188,600  square miles
Contributing drainage area 184,600  square miles
Gage datum 120.81 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 1971-10-01 -> 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 1,610 1,700 1,420 1,240 995 1,360 1,720 1,730 1,730 1,510 1,180 1,330
2 1,550 1,740 1,480 1,190 989 1,340 1,710 1,760 1,690 1,530 1,190 1,300
3 1,560 1,710 1,560 1,200 1,020 1,330 1,700 1,780 1,630 1,500 1,200 1,300
4 1,610 1,680 1,550 1,240 1,030 1,350 1,710 1,740 1,690 1,480 1,270 1,270
5 1,590 1,590 1,370 1,250 1,050 1,380 1,700 1,740 1,670 1,470 1,310 1,240
6 1,580 1,460 1,260 1,270 1,100 1,390 1,700 1,800 1,640 1,470 1,290 1,240
7 1,590 1,410 1,230 1,270 982 1,400 1,650 1,800 1,660 1,500 1,250 1,270
8 1,610 1,440 1,360 1,270 986 1,400 1,700 1,770 1,630 1,500 1,240 1,270
9 1,620 1,450 1,350 1,180 1,020 1,390 1,720 1,760 1,620 1,410 1,270 1,320
10 1,630 1,440 1,200 1,200 1,080 1,400 1,710 1,800 1,670 1,440 1,220 1,320
11 1,630 1,400 1,110 1,240 1,170 1,400 1,690 1,810 1,700 1,420 1,220 1,380
12 1,620 1,400 1,110 1,200 1,210 1,350 1,690 1,800 1,680 1,440 1,250 1,400
13 1,670 1,380 1,100 1,160 1,160 1,320 1,700 1,770 1,670 1,440 1,260 1,380
14 1,680 1,390 1,160 1,100 1,110 1,340 1,740 1,780 1,630 1,340 1,220 1,380
15 1,640 1,360 1,260 1,090 1,200 1,320 1,770 1,820 1,630 1,360 1,220 1,390
16 1,620 1,350 1,330 1,090 1,240 1,310 1,740 1,850 1,630 1,340 1,220 1,370
17 1,580 1,330 1,390 1,060 1,340 1,310 1,750 1,920 1,670 1,370 1,210 1,400
18 1,580 1,350 1,410 1,070 1,290 1,320 1,710 1,980 1,690 1,360 1,230 1,410
19 1,620 1,340 1,310 1,140 1,270 1,310 1,700 1,980 1,680 1,420 1,230 1,410
20 1,650 1,340 1,310 1,190 1,270 1,310 1,690 1,880 1,600 1,430 1,200 1,440
21 1,670 1,330 1,300 1,190 1,300 1,300 1,750 1,810 1,600 1,380 1,220 1,420
22 1,680 1,390 1,280 1,170 1,310 1,290 1,770 1,800 1,590 1,340 1,260 1,430
23 1,660 1,420 1,330 1,080 1,310 1,310 1,780 1,850 1,580 1,360 1,330 1,430
24 1,630 1,430 1,290 1,020 1,340 1,400 1,750 1,810 1,620 1,380 1,290 1,490
25 1,640 1,370 1,300 1,030 1,390 1,520 1,740 1,870 1,610 1,370 1,280 1,580
26 1,640 1,420 1,320 1,050 1,380 1,660 1,790 1,780 1,650 1,350 1,350 1,520
27 1,680 1,430 1,320 1,050 1,410 1,630 1,760 1,780 1,610 1,280 1,460 1,520
28 1,750 1,390 1,310 1,140 1,410 1,660 1,770 1,940 1,600 1,290 1,400 1,510
29 1,720 1,650 1,300 1,120 1,370 1,690 1,720 1,910 1,550 1,250 1,400 1,500
30 1,680   1,320 1,000 1,380 1,730 1,750 1,700 1,560 1,200 1,380 1,480
31 1,700   1,280   1,370   1,720 1,690   1,180   1,490