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USGS Station 02232500
ST. JOHNS RIVER NEAR CHRISTMAS, FL

ST. JOHNS RIVER ST. JOHNS RIVER BASIN ABOVE OCKLAWAHA RIVER

Latitude: 28^32'34"; Longitude: 80^56'37"
Hydrologic Unit Code: 03080101
Drainage area: 1,539 square miles, includes that of Tootoosahatchee Creek.
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 02232500

                                           MEDIAN   
                     25             75     CUMU-    
                   QUAR            QUAR-   LATIVE   
PERIOD      AVG.    ILE   MEDIAN   TILE    RUNOFF   
           (cfs)   (cfs)   (cfs)   (cfs)   (inch)   
-------------------------------------------------
OCT.	    2143     769    1687    2955    1.26
NOV.	    1530     627    1290    2375    2.35
DEC.	    1075     453     880    1395    3.05
OCT-DEC	    1582     800    1371    2124
CALYEAR	    1106     635     979    1658

JAN.	     891     400     697    1265    3.86
FEB.	     886     315     652    1566    4.54
MAR.	     893     191     585    1301    5.49
JAN-MAR	     890     352     685    1489
OCT-MAR	    1236     708    1241    1635

APR.	     648     116     392     934    5.69
MAY	     325    73.3     201     649    5.74
JUNE	     656     126     260     562    5.91
APR-JUN	     543     147     381     826

JULY	    1160     211     608    1573    7.24
AUG.	    1399     434     866    1871    9.05
SEP.	    1784     534    1286    2636    10.6
JUL-SEP	    1447     462    1053    2351
APR-SEP	     995     425     699    1479

WATYEAR	    1117     789    1198    1495

Extreme High and Low Monthly and Daily Average Flows for Station 02232500

                    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.	10133.  54 9303.   48 8303.   61 11600.  54 67.50   81 103.    82 432.    59 36.     81 
NOV.	4928.   57 4916.   70 4830.   54 7500.   54 38.70   81 195.    62 210.    82 15.     81 
DEC.	4174.   88 3383.   70 3223.   54 4750.   88 81.80   62 107.    81 137.    82 51.     81 
JAN.	2531.   70 2322.   88 2247.   84 3350.   48 70.     62 79.50   81 118.    43 54.     62 
FEB.	2388.   36 2272.   64 2175.   41 3980.   66 66.60   39 83.60   43 88.10   62 35.     39 
MAR.	4739.   60 4032.   83 3519.   36 9850.   60 16.40   39 75.70   62 95.50   81 0.00    39 
APR.	4072.   60 3330.   83 2948.   59 6580.   60 32.30   39 38.40   76 45.20   81 0.00    39 
MAY	1543.   59 1454.   60 1166.   34 2510.   59 15.30   81 26.20   62 30.40   43 6.      39 
JUNE	5461.   68 3280.   82 2958.   34 9040.   68 30.10   43 33.40   56 42.20   62 0.00    39 
JULY	6809.   68 4700.   45 4448.   82 8820.   68 8.34    81 38.70   77 76.30   80 2.40    81 
AUG.	4755.   74 4596.   78 4563.   82 5900.   53 32.30   81 90.70   50 107.    56 2.20    81 
SEP.	8062.   53 6693.   60 6591.   64 10900.  60 171.    50 192.    80 312.    89 77.     77 

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