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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 09426620 BILL WILLIAMS RIVER NEAR PARKER, AZ


La Paz County, Arizona
Hydrologic Unit Code 15030204
Latitude  34°15'40.45", Longitude 114°01'44.33" NAD83
Drainage area 5,337  square miles
Contributing drainage area 5,327  square miles
Gage datum 501.62 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 1988-10-01 -> 2024-09-30)

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 75 140 301 85 43 18 11 8.4 9.5 16 8.7 17
2 47 145 291 86 40 18 11 8.4 9.4 17 7.7 15
3 47 94 279 86 40 18 9.5 9.3 9.8 17 8.6 14
4 33 76 143 110 38 18 9.1 12 9.5 18 12 14
5 124 74 113 138 37 17 9 9.3 9.4 18 13 14
6 150 73 136 156 31 17 9.6 8.5 9.4 29 9.8 14
7 100 73 252 174 27 17 12 8.4 11 19 8.5 14
8 61 74 323 172 25 18 11 8.4 11 16 8.5 14
9 38 74 357 174 24 20 11 8.5 13 12 7.6 15
10 59 74 357 173 24 18 11 8.9 8.7 12 7.6 18
11 48 87 369 163 24 18 11 11 13 11 7.9 19
12 50 111 436 140 26 17 11 11 24 11 14 20
13 69 130 425 131 26 17 13 12 31 12 15 20
14 78 147 436 123 24 15 13 13 39 16 8.3 19
15 58 149 482 119 24 12 12 22 29 17 8 17
16 53 361 411 126 23 13 11 8.7 31 13 9.6 16
17 74 370 436 127 23 11 11 8.4 26 12 14 15
18 73 359 461 79 23 11 11 8.4 13 10 8.7 15
19 72 324 508 67 25 11 11 8.5 43 8.4 8.6 14
20 75 319 369 63 25 10 12 8.7 12 10 8.8 13
21 77 386 371 57 24 10 16 8.4 12 14 9 13
22 84 378 461 53 23 10 11 8.3 11 16 9.3 13
23 75 374 382 51 22 12 9.8 12 11 11 53 13
24 72 334 346 47 22 11 8.8 11 11 9.6 157 13
25 72 305 299 46 21 11 8.5 10 11 9.1 138 13
26 72 212 275 49 20 12 8.4 9.6 11 8.8 81 13
27 73 274 266 49 20 12 9.8 10 15 10 42 13
28 70 299 264 46 19 11 13 9.6 11 14 28 13
29 81 12 234 44 19 10 9.6 10 11 15 16 13
30 105   131 45 19 9.6 10 29 13 11 16 13
31 110   115   18   8.7 9.8   9.6   61