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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
Gage datum 4,600 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 -> 2023-09-30)

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 1,060 1,090 1,230 1,750 2,760 4,830 2,760 1,460 1,180 1,170 1,120 1,040
2 1,050 1,080 1,310 1,770 2,810 4,860 2,710 1,470 1,240 1,130 1,210 1,060
3 1,040 1,080 1,340 1,790 2,880 4,990 2,550 1,410 1,180 1,220 1,160 1,060
4 1,040 1,080 1,380 1,820 2,920 5,070 2,440 1,400 1,090 1,210 1,140 1,060
5 1,060 1,080 1,400 1,860 2,960 5,080 2,330 1,440 1,060 1,180 1,140 1,060
6 1,070 1,090 1,460 1,810 3,040 5,120 2,190 1,510 1,020 1,190 1,120 1,060
7 1,090 1,120 1,490 1,810 3,210 5,230 2,080 1,480 994 1,210 1,100 1,060
8 1,090 1,130 1,410 1,850 3,360 5,290 2,060 1,450 1,020 1,190 1,080 1,060
9 1,100 1,160 1,420 1,890 3,440 5,230 2,030 1,270 1,210 1,130 1,120 1,080
10 1,080 1,170 1,440 1,920 3,430 5,150 2,040 1,120 1,400 1,150 1,120 1,060
11 1,080 1,160 1,490 1,940 3,360 5,000 1,960 1,080 1,590 1,100 1,070 1,040
12 1,080 1,180 1,530 1,900 3,330 4,920 1,850 1,100 1,540 1,110 1,080 1,030
13 1,060 1,290 1,600 1,880 3,330 4,780 1,800 1,090 1,410 1,070 1,140 1,060
14 1,050 1,330 1,580 1,890 3,340 4,680 1,730 1,100 1,340 1,030 1,080 1,060
15 1,050 1,360 1,560 1,920 3,410 4,580 1,690 1,080 1,310 1,100 1,070 1,070
16 1,070 1,400 1,550 2,010 3,590 4,410 1,600 1,110 1,260 1,100 1,100 1,080
17 1,100 1,360 1,570 2,140 3,740 4,240 1,580 1,150 1,180 1,080 1,080 1,070
18 1,170 1,320 1,590 2,200 3,800 4,130 1,470 1,130 1,120 1,060 1,040 1,080
19 1,230 1,280 1,620 2,290 3,860 4,030 1,390 1,070 1,210 1,040 1,050 1,130
20 1,180 1,320 1,660 2,350 3,960 3,880 1,480 1,030 1,190 1,060 1,040 1,090
21 1,120 1,310 1,680 2,370 4,080 3,770 1,410 1,090 1,250 1,090 1,040 1,070
22 1,100 1,260 1,720 2,380 4,220 3,680 1,410 1,110 1,390 1,110 1,040 1,060
23 1,070 1,200 1,740 2,430 4,330 3,610 1,390 1,210 1,450 1,120 1,040 1,070
24 1,070 1,170 1,740 2,460 4,430 3,430 1,340 1,240 1,360 1,120 1,040 1,080
25 1,080 1,160 1,720 2,510 4,500 3,290 1,310 1,380 1,300 1,060 1,050 1,070
26 1,080 1,170 1,720 2,510 4,400 3,200 1,360 1,510 1,150 1,080 1,040 1,070
27 1,090 1,170 1,750 2,500 4,320 3,220 1,550 1,350 1,090 1,150 1,030 1,080
28 1,130 1,190 1,750 2,530 4,500 3,150 1,550 1,300 1,060 1,120 1,020 1,080
29 1,140 1,570 1,770 2,670 4,760 3,020 1,530 1,310 1,160 1,110 1,020 1,100
30 1,100   1,760 2,730 4,900 2,870 1,460 1,290 1,200 1,100 1,030 1,080
31 1,090   1,720   4,860   1,530 1,210   1,100   1,070