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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 09521100 COLORADO R BLW YUMA MAIN CANAL WW AT YUMA, AZ


Imperial County, California
Hydrologic Unit Code 15030107
Latitude  32°43'54", Longitude 114°37'55" NAD27
Drainage area 246,500  square miles
Gage datum 104.05 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 1963-10-01 -> 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 1,950 2,100 1,850 1,950 1,680 1,940 1,990 1,990 2,090 1,830 1,590 1,790
2 1,970 2,080 1,990 1,950 1,670 1,930 2,020 2,000 2,110 1,790 1,600 1,790
3 1,960 2,070 2,190 1,950 1,670 1,900 2,020 2,000 2,130 1,770 1,590 1,760
4 2,000 2,110 2,220 1,960 1,700 1,910 2,020 1,990 2,130 1,730 1,630 1,740
5 1,970 2,060 2,100 1,970 1,690 1,930 2,030 1,990 2,110 1,720 1,710 1,690
6 1,930 2,020 1,980 1,990 1,700 1,950 2,020 2,020 2,050 1,690 1,730 1,680
7 1,950 1,930 1,930 1,970 1,700 1,950 1,950 2,040 2,040 1,710 1,700 1,670
8 1,960 1,950 1,990 1,990 1,690 1,910 1,970 2,030 2,060 1,710 1,690 1,690
9 1,970 1,970 2,000 1,970 1,720 1,890 1,970 1,990 2,010 1,690 1,700 1,730
10 2,000 2,020 1,900 1,920 1,780 1,890 1,940 2,040 2,060 1,670 1,690 1,700
11 2,070 2,000 1,870 1,950 1,840 1,900 1,930 2,040 2,080 1,680 1,740 1,680
12 2,010 1,990 1,860 1,910 1,880 1,880 1,950 2,040 2,120 1,660 1,770 1,750
13 2,020 1,950 1,890 1,880 1,870 1,840 1,960 2,050 2,080 1,690 1,780 1,720
14 2,060 1,950 1,910 1,820 1,830 1,830 1,990 2,060 2,090 1,640 1,740 1,750
15 2,070 1,920 1,960 1,740 1,850 1,840 2,010 2,060 2,070 1,640 1,730 1,750
16 2,080 1,890 2,010 1,790 1,880 1,820 2,010 2,060 2,010 1,650 1,750 1,770
17 2,020 1,900 2,050 1,750 1,930 1,840 2,010 2,140 2,050 1,640 1,700 1,770
18 2,010 1,870 2,080 1,740 1,950 1,820 2,010 2,210 2,070 1,690 1,700 1,770
19 2,040 1,870 2,030 1,750 1,910 1,800 1,970 2,230 2,100 1,720 1,720 1,830
20 2,020 1,830 1,990 1,780 1,910 1,790 1,940 2,170 2,060 1,730 1,720 1,880
21 2,020 1,810 1,970 1,800 1,920 1,780 1,950 2,090 2,030 1,680 1,750 1,860
22 2,030 1,840 1,920 1,820 1,950 1,760 1,970 2,070 2,050 1,650 1,790 1,800
23 2,030 1,840 1,950 1,760 1,960 1,730 2,030 2,110 2,010 1,630 1,810 1,790
24 2,030 1,870 1,920 1,730 1,980 1,720 2,010 2,110 2,030 1,660 1,800 1,870
25 2,050 1,840 1,900 1,720 2,010 1,750 2,010 2,120 2,060 1,680 1,780 1,980
26 2,030 1,810 1,920 1,730 2,000 1,830 2,020 2,110 2,060 1,670 1,800 1,950
27 2,040 1,820 1,960 1,710 2,010 1,930 2,040 2,060 2,070 1,640 1,870 1,880
28 2,090 1,800 1,970 1,740 2,030 1,940 2,020 2,120 2,080 1,610 1,850 1,860
29 2,120 1,890 1,930 1,760 1,980 1,980 1,980 2,190 2,060 1,620 1,850 1,810
30 2,080   1,950 1,730 1,930 1,990 1,970 2,110 2,040 1,580 1,810 1,780
31 2,070   1,940   1,920   1,990 2,090   1,560   1,800