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 USGS Station 09379500
SAN JUAN RIVER NEAR BLUFF, UT

SAN JUAN RIVER BASIN

Latitude: 37^08'49"; Longitude: 109^51'51"
Hydrologic Unit Code: 14080205
Drainage area: 23,000 square miles, approximately.
Additional information is available about this station.
Use these links to retrieve Streamflow Hydrograph, or tab-separated ASCII file of monthly data.

Summary of Monthly Flows (1961-90)for Station 09379500

                                           MEDIAN   
                     25             75     CUMU-    
                   QUAR            QUAR-   LATIVE   
PERIOD      AVG.    ILE   MEDIAN   TILE    RUNOFF   
           (cfs)   (cfs)   (cfs)   (cfs)   (inch)   
-------------------------------------------------
OCT.	    1666     916    1561    2018    0.08
NOV.	    1545     849    1197    2014    0.14
DEC.	    1571     835    1285    1996    0.20
OCT-DEC	    1594     965    1317    2238
CALYEAR	    2238    1278    1895    3045

JAN.	    1613     947    1438    2208    0.27
FEB.	    1845    1068    1673    2493    0.35
MAR.	    1976    1159    1664    2801    0.43
JAN-MAR	    1811    1133    1609    2563
OCT-MAR	    1702    1115    1453    2230

APR.	    2771    1032    2026    4277    0.54
MAY	    3745    1619    3243    5392    0.73
JUNE	    4042    1980    3546    6067    0.88
APR-JUN	    3519    1447    2985    4951

JULY	    2325     865    1376    3533    0.95
AUG.	    1686     843    1563    2353    1.02
SEP.	    1572     709    1172    2025    1.16
JUL-SEP	    1861     880    1596    2592
APR-SEP	    2690    1318    2163    4022

WATYEAR	    2196    1340    1969    2838

Extreme High and Low Monthly and Daily Average Flows for Station 09379500

                    SECOND     THIRD                             SECOND     THIRD                
        MON.  HI.  MON.  HI.  MON.  HI.  DAILY  HI.  MON.  LO.  MON.  LO.  MON.  LO.  DAILY  LO. 
       ----------- ---------- ---------- ---------- ---------- ---------- ---------- ----------  
        FLOW  YR.  FLOW  YR.  FLOW  YR.  FLOW   YR.  FLOW  YR.  FLOW  YR.  FLOW  YR.  FLOW   YR. 
PERIOD  (cfs)      (cfs)      (cfs)      (cfs)       (cfs)      (cfs)      (cfs)      (cfs)      
------ ----------- ---------- ---------- ---------- ---------- ---------- ---------- ----------
OCT.	10648.  42 9000.   17 5514.   73 42500.  42 205.    57 325.    23 354.    35 41.     57 
NOV.	4435.   87 3899.   66 3210.   42 10000.  88 345.    35 416.    51 496.    57 125.    35 
DEC.	3821.   66 3768.   87 3384.   86 5340.   66 408.    57 410.    31 433.    33 26.     33 
JAN.	3374.   86 3329.   87 3220.   66 9520.   79 335.    31 403.    37 407.    18 70.     49 
FEB.	4306.   20 3683.   87 3604.   32 15700.  32 519.    64 528.    51 560.    59 166.    51 
MAR.	6207.   16 4723.   87 4227.   60 16200.  16 463.    64 526.    59 548.    51 306.    64 
APR.	10116.  42 9637.   79 9018.   37 16800.  41 399.    77 500.