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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 09428510 POSTON WASTEWAY NEAR POSTON, AZ


La Paz County, Arizona
Hydrologic Unit Code 15030104
Latitude  33°59'54.43", Longitude 114°27'22.82" NAD83
Gage datum 291.09 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 1969-10-01 -> 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
1 133 98 109 132 156 152 158 157 163 141 128 107
2 109 99 103 140 157 150 160 162 157 142 129 106
3 109 103 105 143 155 150 151 159 164 142 133 112
4 117 98 108 135 153 150 162 162 157 148 131 110
5 104 106 117 129 155 152 164 159 159 152 126 115
6 102 100 110 134 151 154 158 167 163 149 125 108
7 95 99 110 139 146 152 156 173 158 145 125 107
8 94 102 111 138 147 151 162 171 167 147 124 112
9 90 106 113 138 152 151 165 173 164 138 123 105
10 82 105 116 142 157 150 155 173 166 137 118 108
11 79 104 125 139 153 152 160 165 159 131 121 114
12 73 104 123 136 153 150 160 175 159 141 125 120
13 71 105 121 147 152 157 161 179 155 143 119 116
14 69 106 116 148 152 162 159 171 150 139 115 120
15 76 109 113 151 147 158 157 171 152 137 112 120
16 77 107 117 150 148 160 156 171 161 136 120 110
17 79 104 128 138 149 158 165 180 155 141 122 108
18 79 102 124 143 148 158 173 180 155 130 128 108
19 88 104 122 148 144 151 175 168 155 134 116 102
20 81 104 119 147 145 155 168 171 159 139 107 99
21 80 102 128 152 155 149 169 173 162 134 110 99
22 86 105 126 151 149 151 174 168 159 130 122 104
23 92 104 123 149 154 162 169 169 153 133 119 105
24 85 106 126 144 151 160 166 172 153 130 111 115
25 92 108 126 154 159 156 162 172 154 131 111 127
26 95 111 128 140 151 159 164 164 154 130 111 104
27 91 108 127 151 154 162 167 162 148 129 109 95
28 85 111 123 150 153 159 171 160 146 128 110 95
29 90 101 131 146 149 154 168 162 144 130 104 101
30 90   133 150 152 156 174 150 145 127 108 99
31 97   129   152   166 158   127   121