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 USGS Station 06214500
YELLOWSTONE RIVER AT BILLINGS, MT

(National stream quality accounting network)

YELLOWSTONE RIVER BASIN

Latitude: 45^48'00"; Longitude: 108^28'00"
Hydrologic Unit Code: 10070007
Drainage area: 11,795 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 06214500

                                           MEDIAN   
                     25             75     CUMU-    
                   QUAR            QUAR-   LATIVE   
PERIOD      AVG.    ILE   MEDIAN   TILE    RUNOFF   
           (cfs)   (cfs)   (cfs)   (cfs)   (inch)   
-------------------------------------------------
OCT.	    4442    3645    4487    5339    0.44
NOV.	    3863    3292    3989    4379    0.82
DEC.	    3008    2698    3076    3252    1.11
OCT-DEC	    3771    3187    3820    4278
CALYEAR	    7533    6305    7448    9093

JAN.	    2677    2354    2622    3078    1.38
FEB.	    2927    2589    2886    3345    1.62
MAR.	    3173    2694    3179    3477    1.89
JAN-MAR	    2925    2666    2919    3248
OCT-MAR	    3348    3085    3276    3761

APR.	    4327    3502    4053    5163    2.33
MAY	   12930   10606   12720   15014    3.41
JUNE	   26686   21394   28907   32914    6.33
APR-JUN	   14647   12452   15047   17097

JULY	   15234   10415   14762   20120    7.68
AUG.	    5752    4101    5450    7695    8.16
SEP.	    4689    3418    4835    5586    8.60
JUL-SEP	    8558    6002    8519   11676
APR-SEP	   11603    9896   11560   14627

WATYEAR	    7484    6257    7459    8787

Extreme High and Low Monthly and Daily Average Flows for Station 06214500

                    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.	6803.   42 6364.   73 6280.   84 8740.   42 2229.   89 2483.   36 2516.   35 1830.   89 
NOV.	5163.   84 4847.   51 4789.   73 7470.   75 2283.   32 2344.   35 2455.   40 775.    78 
DEC.	4451.   76 4007.   51 3532.   42 6210.   76 1579.   33 1911.   38 1968.   50 450.    33 
JAN.	3834.   84 3548.   76 3397.   65 7780.   74 1363.   40 1416.   50 1520.   33 500.    59 
FEB.	4098.   63 4076.   71 3996.   43 11000.  63 1560.   32 1644.   89 1654.   33 546.    89 
MAR.	5478.   79 5357.   43 4891.   72 16400.  43 2016.   61 2043.   35 2095.   41 1000.   60 
APR.	8799.   43 6882.   52 6624.   90 18200.  52 1438.   61 2494.