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USGS Daily Statistics for Oregon

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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 14246900 COLUMBIA RIVER AT PORT WESTWARD, NEAR QUINCY, OR


Columbia County, Oregon
Hydrologic Unit Code 17080003
Latitude  46°10'53", Longitude 123°10'56" NAD27
Drainage area 256,900  square miles
Gage datum -1.00 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 1968-10-01 -> 2019-09-30)

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
1 267,000 282,000 245,000 290,000 323,000 365,000 280,000 178,000 140,000 127,000 165,000 231,000
2 263,000 277,000 243,000 282,000 323,000 366,000 267,000 173,000 131,000 125,000 164,000 234,000
3 262,000 274,000 244,000 285,000 322,000 362,000 257,000 166,000 125,000 129,000 167,000 242,000
4 266,000 265,000 241,000 284,000 319,000 361,000 247,000 161,000 124,000 131,000 163,000 248,000
5 267,000 261,000 241,000 281,000 321,000 363,000 237,000 163,000 124,000 129,000 163,000 248,000
6 270,000 255,000 248,000 281,000 323,000 362,000 236,000 166,000 123,000 125,000 168,000 245,000
7 271,000 259,000 249,000 280,000 327,000 363,000 235,000 167,000 122,000 124,000 171,000 243,000
8 273,000 267,000 250,000 286,000 329,000 358,000 238,000 165,000 116,000 126,000 178,000 245,000
9 270,000 268,000 253,000 284,000 331,000 356,000 235,000 165,000 116,000 134,000 181,000 248,000
10 272,000 267,000 252,000 284,000 332,000 358,000 232,000 163,000 116,000 136,000 183,000 247,000
11 273,000 267,000 254,000 293,000 334,000 353,000 227,000 162,000 119,000 136,000 179,000 250,000
12 270,000 262,000 261,000 297,000 331,000 349,000 226,000 161,000 121,000 138,000 182,000 256,000
13 273,000 260,000 263,000 293,000 337,000 343,000 221,000 165,000 122,000 139,000 182,000 256,000
14 277,000 253,000 262,000 297,000 337,000 335,000 218,000 162,000 121,000 136,000 184,000 261,000
15 277,000 248,000 264,000 300,000 341,000 328,000 221,000 163,000 123,000 142,000 187,000 262,000
16 273,000 251,000 268,000 301,000 345,000 323,000 215,000 163,000 120,000 143,000 190,000 260,000
17 276,000 254,000 275,000 303,000 347,000 316,000 212,000 159,000 124,000 136,000 191,000 263,000
18 277,000 260,000 274,000 305,000 356,000 311,000 209,000 159,000 122,000 139,000 199,000 263,000
19 288,000 263,000 276,000 306,000 368,000 312,000 205,000 158,000 121,000 139,000 199,000 257,000
20 287,000 270,000 275,000 301,000 371,000 308,000 202,000 157,000 122,000 136,000 206,000 254,000
21 284,000 270,000 275,000 307,000 375,000 302,000 201,000 156,000 122,000 140,000 206,000 255,000
22 287,000 261,000 271,000 307,000 375,000 297,000 201,000 150,000 123,000 146,000 216,000 254,000
23 287,000 263,000 276,000 313,000 373,000 294,000 193,000 154,000 124,000 148,000 223,000 252,000
24 285,000 259,000 280,000 320,000 373,000 293,000 189,000 151,000 127,000 145,000 224,000 251,000
25 281,000 259,000 277,000 324,000 374,000 293,000 192,000 152,000 125,000 146,000 226,000 241,000
26 276,000 254,000 278,000 326,000 372,000 291,000 188,000 151,000 127,000 146,000 222,000 233,000
27 276,000 248,000 281,000 327,000 367,000 289,000 188,000 151,000 126,000 144,000 226,000 230,000
28 272,000 249,000 285,000 328,000 368,000 290,000 184,000 149,000 125,000 140,000 223,000 243,000
29 268,000 266,000 283,000 325,000 371,000 286,000 186,000 146,000 123,000 151,000 227,000 258,000
30 275,000   289,000 322,000 370,000 287,000 186,000 146,000 124,000 152,000 230,000 268,000
31 275,000   290,000   368,000   179,000 145,000   158,000   267,000