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USGS Daily Statistics for Colorado

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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 09371010 SAN JUAN RIVER AT FOUR CORNERS, CO


Montezuma County, Colorado
Hydrologic Unit Code 14080201
Latitude  37°00'04.1", Longitude 109°01'46.5" NAD83
Drainage area 14,600  square miles
Contributing drainage area 14,600  square miles
Gage datum 4,600.00 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 1977-10-01 -> 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 1,120 1,170 1,300 1,870 2,960 5,130 2,780 1,470 1,250 1,240 1,180 1,100
2 1,110 1,170 1,380 1,900 3,020 5,130 2,740 1,520 1,250 1,180 1,290 1,130
3 1,100 1,160 1,420 1,930 3,100 5,250 2,560 1,450 1,220 1,270 1,230 1,120
4 1,110 1,160 1,460 1,960 3,150 5,250 2,450 1,440 1,140 1,240 1,210 1,110
5 1,130 1,170 1,480 2,010 3,190 5,200 2,360 1,460 1,110 1,210 1,200 1,120
6 1,150 1,170 1,560 1,950 3,250 5,200 2,240 1,430 1,070 1,230 1,180 1,110
7 1,160 1,190 1,590 1,950 3,420 5,270 2,140 1,500 1,050 1,250 1,160 1,130
8 1,170 1,200 1,510 2,000 3,540 5,320 2,140 1,490 1,080 1,260 1,140 1,130
9 1,180 1,230 1,520 2,030 3,590 5,270 2,120 1,320 1,300 1,190 1,180 1,130
10 1,150 1,230 1,550 2,050 3,590 5,170 2,150 1,160 1,510 1,230 1,190 1,110
11 1,150 1,230 1,600 2,070 3,530 4,990 2,070 1,120 1,730 1,170 1,130 1,090
12 1,150 1,250 1,650 2,030 3,500 4,890 1,960 1,150 1,670 1,180 1,140 1,080
13 1,130 1,370 1,660 2,030 3,500 4,760 1,910 1,150 1,530 1,130 1,210 1,110
14 1,120 1,420 1,640 2,030 3,500 4,660 1,850 1,160 1,430 1,090 1,160 1,120
15 1,120 1,450 1,650 2,070 3,560 4,590 1,790 1,140 1,380 1,170 1,140 1,120
16 1,140 1,470 1,650 2,150 3,720 4,460 1,690 1,170 1,340 1,170 1,180 1,130
17 1,170 1,440 1,670 2,290 3,870 4,330 1,660 1,190 1,250 1,150 1,160 1,130
18 1,250 1,410 1,700 2,370 3,930 4,230 1,540 1,140 1,180 1,120 1,120 1,140
19 1,320 1,360 1,710 2,460 4,010 4,110 1,450 1,080 1,290 1,110 1,120 1,200
20 1,270 1,410 1,760 2,530 4,140 3,930 1,550 1,050 1,260 1,110 1,120 1,150
21 1,200 1,400 1,780 2,530 4,280 3,790 1,470 1,150 1,320 1,140 1,100 1,150
22 1,170 1,340 1,830 2,550 4,440 3,710 1,480 1,160 1,380 1,180 1,100 1,130
23 1,140 1,270 1,850 2,620 4,540 3,650 1,460 1,270 1,490 1,180 1,100 1,130
24 1,130 1,230 1,850 2,660 4,650 3,490 1,390 1,310 1,390 1,190 1,100 1,130
25 1,150 1,220 1,840 2,720 4,740 3,360 1,340 1,470 1,340 1,120 1,120 1,120
26 1,140 1,240 1,840 2,700 4,650 3,270 1,380 1,620 1,190 1,130 1,110 1,130
27 1,160 1,240 1,880 2,680 4,580 3,260 1,480 1,440 1,150 1,200 1,090 1,140
28 1,210 1,260 1,880 2,700 4,790 3,170 1,480 1,380 1,110 1,170 1,080 1,150
29 1,220 1,730 1,900 2,870 5,070 3,020 1,450 1,390 1,220 1,180 1,080 1,170
30 1,190   1,880 2,930 5,230 2,880 1,400 1,360 1,270 1,170 1,090 1,150
31 1,170   1,840   5,180   1,490 1,280   1,160   1,140