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