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 USGS Station 06810000
NISHNABOTNA RIVER ABOVE HAMBURG, IA

(National stream-quality accounting network station)

NISHNABOTNA RIVER BASIN

Latitude: 40^37'57"; Longitude: 95^37'32"
Hydrologic Unit Code: 10240004
Drainage area: 2,806 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 06810000

                                           MEDIAN   
                     25             75     CUMU-    
                   QUAR            QUAR-   LATIVE   
PERIOD      AVG.    ILE   MEDIAN   TILE    RUNOFF   
           (cfs)   (cfs)   (cfs)   (cfs)   (inch)   
-------------------------------------------------
OCT.	     862     265     556    1027    0.23
NOV.	     808     276     479    1146    0.44
DEC.	     681     222     389     944    0.57
OCT-DEC	     783     237     468    1127
CALYEAR	    1327     706    1121    1741

JAN.	     644     246     379     771    0.73
FEB.	    1174     409     757    1452    1.22
MAR.	    2110     811    1570    3071    2.22
JAN-MAR	    1309     541    1171    1690
OCT-MAR	    1046     416     915    1352

APR.	    1706     486    1094    2680    2.87
MAY	    2029     793    1543    2746    3.35
JUNE	    2379     878    1718    3390    3.96
APR-JUN	    2038     793    1935    2641

JULY	    1504     517    1041    2385    4.63
AUG.	     945     409     764    1022    4.96
SEP.	    1191     286     625    1945    5.26
JUL-SEP	    1213     541    1055    1800
APR-SEP	    1625     771    1493    2263

WATYEAR	    1335     790    1087    1776

Extreme High and Low Monthly and Daily Average Flows for Station 06810000

                    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.	5004.   87 3555.   74 1606.   47 23300.  87 39.50   38 56.90   56 64.30   40 10.     36 
NOV.	3083.   73 2509.   87 2336.   32 11100.  32 42.90   38 49.20   40 68.30   56 33.     38 
DEC.	2557.   73 2022.   87 1841.   74 12300.  73 27.10   38 41.30   56 48.80   40 15.     38 
JAN.	3585.   73 2282.   32 2023.   74 12000.  73 21.30   40 31.50   38 51.30   57 15.     40 
FEB.	4720.   73 3573.   83 2989.   71 24000.  71 30.30   40 54.30   56 76.     38 19.     37 
MAR.	7229.   79 6345.   65 5206.   73 29000.  49 115.    31 127.    56 138.    38 20.     31 
APR.	5866.   73 4668.   84 4617.   60 20500.  60 89.70   56 91.80