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USGS Daily Statistics for the Nation

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 06878000 CHAPMAN C NR CHAPMAN, KS


Dickinson County, Kansas
Hydrologic Unit Code 10260008
Latitude  39°01'52", Longitude  97°02'24" NAD27
Drainage area 300  square miles
Contributing drainage area 300  square miles
Gage datum 1,104.64 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1954-10-01 -> 2025-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 31 80 57 161 141 177 75 56 47 79 88 49
2 30 79 60 178 77 212 57 130 33 51 127 69
3 28 52 74 161 98 335 127 188 53 51 100 39
4 27 54 85 148 117 220 120 82 56 47 36 35
5 29 47 113 137 124 152 151 52 58 49 30 33
6 28 45 74 93 173 131 211 82 64 54 27 31
7 26 43 55 72 214 92 152 56 28 84 27 28
8 26 39 55 60 282 83 77 76 56 97 36 28
9 27 34 67 63 258 111 73 56 43 118 37 30
10 26 39 80 61 146 183 125 43 29 113 50 31
11 26 42 102 65 138 115 116 49 43 163 37 36
12 25 38 91 68 171 120 72 34 41 237 31 39
13 30 44 61 64 130 140 73 44 69 91 52 60
14 32 41 65 120 115 142 78 39 33 33 51 110
15 44 39 51 139 96 141 66 30 28 40 38 54
16 37 37 46 126 110 114 90 120 29 45 56 45
17 46 48 61 84 167 141 95 106 32 43 71 36
18 40 55 110 59 143 206 108 47 63 43 36 29
19 40 70 95 53 215 139 90 44 101 38 32 29
20 42 57 74 70 182 97 160 53 101 25 40 28
21 43 64 70 102 196 123 211 73 149 42 41 28
22 40 55 78 74 349 201 187 69 160 32 38 30
23 38 66 107 75 456 287 209 50 76 24 30 30
24 39 84 164 61 391 245 119 70 77 23 31 43
25 36 113 150 107 390 144 108 80 69 22 38 49
26 41 86 99 77 289 82 93 64 56 38 32 38
27 60 82 147 135 276 82 104 49 86 36 31 54
28 53 71 176 86 226 206 114 78 129 31 30 53
29 43 30 159 69 149 212 85 77 91 30 28 33
30 41   184 128 143 103 105 54 79 67 35 37
31 38   230   176   104 43   112   37