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 USGS Station 02358000
APALACHICOLA RIVER AT CHATTAHOOCHEE, FL

(National stream-quality accounting network station)

APALACHICOLA RIVER BASIN

Latitude: 30^42'03"; Longitude: 84^51'33"
Hydrologic Unit Code: 03130011
Drainage area: 17,200 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 02358000

                                           MEDIAN   
                     25             75     CUMU-    
                   QUAR            QUAR-   LATIVE   
PERIOD      AVG.    ILE   MEDIAN   TILE    RUNOFF   
           (cfs)   (cfs)   (cfs)   (cfs)   (inch)   
-------------------------------------------------
OCT.	   12734    9225   11088   12989    0.74
NOV.	   13214    9910   11688   16567    1.56
DEC.	   21237   12783   17936   30263    2.79
OCT-DEC	   15728   11489   14035   19098
CALYEAR	   22984   17719   22175   26483

JAN.	   31212   19790   32137   41341    5.27
FEB.	   37311   27952   36164   49171    7.20
MAR.	   41848   24226   43269   54528    10.3
JAN-MAR	   36790   27051   36165   46361
OCT-MAR	   26259   19662   26157   32829

APR.	   36242   23171   29605   51734    13.0
MAY	   22320   14545   18327   29711    14.3
JUNE	   17760   13868   17048   19726    15.3
APR-JUN	   25440   18462   23530   31601

JULY	   15813   11177   14835   20218    16.5
AUG.	   15264   11843   13905   17394    17.3
SEP.	   12307    9630   12723   14140    18.1
JUL-SEP	   14461   11652   13855   16877
APR-SEP	   19951   15972   19081   23706

WATYEAR	   23029   17677   22988   27041

Extreme High and Low Monthly and Daily Average Flows for Station 02358000

                    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.	38497.  65 37510.  30 27468.  76 86800.  30 5319.   55 5499.   56 5978.   87 5010.   55 
NOV.	28990.  31 28230.  49 28203.  30 79500.  49 5524.   32 5615.   82 5909.   56 3900.   88 
DEC.	70394.  49 47219.  84 42903.  54 137000. 49 7614.   82 7991.   56 8670.   39 5148.   82 
JAN.	62468.  36 58513.  46 51990.  64 165000. 78 7262.   56 9065.   81 10748.  34 5980.   56 
FEB.	64920.  36 59332.  73 58879.  74 127000. 66 10420.  89 11234.  34 13207.  51 8280.   56 
MAR.	171632. 29 72671.  66 67348.  71 291000. 29 12781.  55 16026.  81 16258.  51 11100.  55 
APR.	80703.  44 72170.  36 71313.  64 154000. 60 13983.  86 14280.  67 15080.  85 10400.  63 
MAY	53258.  64 44977.  53 42545.  44 126000. 44 9534.   86 9840.   41 10406.  81 6990.   41 
JUNE	39463.  73 31903.  59 28703.  76 71300.  73 7148.   41 7892.   55 8594.   56 6200.   41 
JULY	37855.  48 33540.  89 32052.  40 79500.  48 6510.   88 7441.   86 9010.   31 5350.   86 
AUG.	30148.  84 29255.  48 29100.  75 60800.  84 4750.   88 5259.   86 7008.   57 4430.   88 
SEP.	19717.  49 18387.  67 17683.  64 38200.  56 6092.   54 6421.   86 6850.   55 4530.   88
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