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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 14013000 MILL CREEK NEAR WALLA WALLA, WA


Walla Walla County, Washington
Hydrologic Unit Code 17070102
Latitude  46°00'29", Longitude 118°07'03" NAD27
Drainage area 59.6  square miles
Gage datum 2,000.00 feet above NGVD29
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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 1913-10-01 -> 2020-09-30)

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
1 118 166 153 190 154 99 46 32 31 34 49 117
2 106 141 150 186 154 96 45 31 31 33 47 125
3 99 129 143 174 154 100 45 31 30 34 45 110
4 98 130 139 164 155 96 43 31 31 34 47 97
5 113 127 135 179 157 98 42 31 31 33 47 92
6 133 155 138 189 154 94 41 31 31 33 49 100
7 138 196 137 191 150 101 41 31 31 35 58 114
8 134 146 138 200 152 106 40 31 31 34 61 104
9 121 164 162 201 155 100 39 31 31 35 59 94
10 117 161 192 193 151 93 38 31 31 35 55 100
11 107 145 177 188 154 89 37 30 31 36 61 111
12 111 138 168 182 151 85 37 30 31 36 67 126
13 114 140 168 182 149 82 37 30 31 35 70 126
14 132 152 173 193 145 78 36 30 31 36 64 118
15 155 154 177 181 142 75 36 30 32 36 64 107
16 157 165 181 173 137 72 35 30 32 36 63 101
17 156 169 178 171 137 69 35 30 32 36 63 99
18 156 165 174 174 137 67 34 30 32 36 63 98
19 150 176 174 176 139 65 34 30 32 37 69 96
20 137 168 170 191 138 63 34 30 32 40 75 102
21 130 167 164 186 133 61 34 30 32 42 77 116
22 127 169 167 172 126 58 33 30 32 43 80 127
23 134 172 166 179 122 55 34 31 32 44 86 130
24 154 175 166 186 117 54 33 31 32 44 93 109
25 153 152 170 170 113 52 33 31 32 41 104 113
26 140 154 173 170 115 56 33 31 32 41 104 113
27 134 144 178 167 115 56 32 30 32 40 102 109
28 147 147 170 165 114 51 32 30 32 40 110 118
29 168 172 174 161 112 50 32 30 32 45 104 124
30 165   184 156 107 48 32 30 34 45 98 126
31 161   189   106   32 30   47   117