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 USGS Station 11427000
NORTH FORK AMERICAN RIVER AT NORTH FORK DAM, CA

SACRAMENTO RIVER BASIN

Latitude: 38^56'10"; Longitude: 121^01'22"
Hydrologic Unit Code: 18020128
Drainage area: 342 square miles.
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 11427000

                                           MEDIAN   
                     25             75     CUMU-    
                   QUAR            QUAR-   LATIVE   
PERIOD      AVG.    ILE   MEDIAN   TILE    RUNOFF   
           (cfs)   (cfs)   (cfs)   (cfs)   (inch)   
-------------------------------------------------
OCT.	     142    46.4    65.3    97.5    0.22
NOV.	     450    87.8     234     459    1.06
DEC.	     932     192     374    1278    2.41
OCT-DEC	     508     130     241     593
CALYEAR	     833     473     820    1062

JAN.	    1350     291     582    2006    4.86
FEB.	    1480     492     995    2018    8.72
MAR.	    1492     764    1217    1895    14.7
JAN-MAR	    1440     558    1190    2069
OCT-MAR	     974     389     738    1594

APR.	    1477     913    1357    1951    20.4
MAY	    1481     800    1353    2001    25.3
JUNE	     729     235     503    1007    28.6
APR-JUN	    1229     676    1075    1680

JULY	     185    64.0     118     265    29.2
AUG.	    66.3    38.5    56.1    81.0    29.5
SEP.	    52.5    35.6    49.2    62.5    29.7
JUL-SEP	     101    46.5    71.9     135
APR-SEP	     665     369     576     907

WATYEAR	     816     393     748    1167

Extreme High and Low Monthly and Daily Average Flows for Station 11427000

                    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.	1749.   63 490.    83 225.    76 20800.  63 18.30   78 24.60   89 31.50   88 0.00    64 
NOV.	3307.   51 2518.   84 2263.   82 24000.  51 35.60   60 41.80   77 48.40   88 0.00    66 
DEC.	5781.   65 5162.   56 3709.   51 41600.  56 33.90   77 48.     60 72.10   59 31.     77 
JAN.	5335.   70 4571.   69 4477.   80 32000.  80 62.20   77 108.    61 136.    87 36.     77 
FEB.	8403.   86 3582.   82 3091.   80 45900.  86 80.80   77 236.    76 269.    48 41.     77 
MAR.	4455.   83 3777.   86 3418.   89 21600.  86 114.    77 443.    76 471.    88 73.     77 
APR.	4490.   82 3238.   52 3237.   58 21500.  82 207.    77 441.