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USGS Daily Statistics for Oregon

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 14309000 COW CREEK NEAR AZALEA, OR


Douglas County, Oregon
Hydrologic Unit Code 17100302
Latitude  42°49'30", Longitude 123°10'40" NAD27
Drainage area 78  square miles
Gage datum 1,694.32 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 1929-10-01 -> 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
1 166 190 174 186 90 57 36 32 32 33 52 115
2 217 181 188 172 89 53 37 32 31 33 53 149
3 193 182 168 159 89 54 36 32 31 34 49 139
4 203 178 151 147 89 52 36 32 32 34 52 138
5 214 181 144 143 90 52 36 32 32 34 54 131
6 245 202 142 138 96 52 35 32 32 34 59 169
7 223 196 144 134 97 53 35 32 31 35 47 145
8 210 197 138 135 92 53 35 32 31 35 57 126
9 201 194 153 135 85 51 34 31 31 36 52 113
10 187 184 154 135 82 49 34 31 32 39 56 152
11 196 181 149 139 80 47 34 31 31 41 65 161
12 233 192 166 130 77 47 34 31 31 42 83 158
13 261 216 166 142 75 45 34 31 31 40 66 138
14 227 189 157 136 74 44 33 31 31 37 71 173
15 311 188 154 131 74 43 33 31 32 37 78 179
16 308 193 163 125 72 44 33 31 31 45 81 185
17 298 210 163 120 70 43 33 32 31 38 79 172
18 264 212 174 118 70 43 33 32 32 38 82 178
19 234 193 165 120 68 42 32 32 32 39 90 207
20 252 192 148 118 66 41 32 31 32 41 91 200
21 255 213 141 116 69 40 32 31 31 42 76 271
22 242 212 154 112 66 39 32 32 30 43 92 246
23 255 193 153 107 65 39 32 31 31 45 125 200
24 236 191 165 106 64 39 32 32 31 43 136 187
25 218 183 174 105 68 39 32 32 31 45 109 175
26 234 181 183 102 67 39 32 32 31 43 113 215
27 229 181 165 99 64 38 33 32 32 45 112 226
28 211 199 160 96 61 37 33 31 33 67 109 223
29 204 237 164 94 60 37 32 32 33 90 102 190
30 175   189 93 58 36 32 32 32 63 102 176
31 173   176   57   31 32   50   189