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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 08068800 Cypress Ck at Grant Rd nr Cypress, TX


Harris County, Texas
Hydrologic Unit Code 12040102
Latitude  29°58'24", Longitude  95°35'54" NAD27
Drainage area 214  square miles
Contributing drainage area 214  square miles
Gage datum 0.00 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 1982-10-01 -> 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
1 182 172 120 89 195 262 101 67 183 60 266 110
2 171 160 91 58 240 296 140 48 101 76 174 103
3 198 149 79 46 237 278 132 43 96 52 121 96
4 184 195 104 41 246 238 101 39 100 35 162 121
5 169 228 129 52 199 198 160 36 61 59 168 113
6 143 225 114 102 148 190 199 29 42 60 151 87
7 144 172 88 121 87 192 152 31 59 35 152 84
8 148 146 90 124 73 195 193 87 58 25 128 147
9 157 156 133 99 76 163 203 72 37 48 101 133
10 169 205 194 124 114 143 168 54 28 108 79 106
11 165 206 205 133 104 123 126 45 38 87 54 125
12 134 196 201 78 109 121 170 40 63 69 77 153
13 122 171 169 49 150 130 313 32 117 108 64 234
14 84 144 181 72 229 167 253 90 183 92 45 237
15 124 106 169 116 234 145 218 106 120 118 33 201
16 162 95 138 104 235 125 218 121 58 190 30 160
17 188 94 103 101 241 138 182 93 34 159 110 113
18 240 110 80 475 311 139 149 97 58 123 210 89
19 283 88 61 769 297 182 108 148 100 144 142 105
20 252 91 101 468 247 200 107 113 111 115 133 117
21 196 162 137 324 278 173 93 88 111 88 136 112
22 182 233 157 215 290 139 101 72 136 85 144 175
23 203 207 139 134 224 93 85 60 154 79 168 169
24 265 184 117 96 188 161 92 42 100 69 183 172
25 362 228 91 109 195 177 87 40 54 151 255 147
26 311 230 64 110 231 152 148 59 35 158 366 130
27 259 190 49 104 324 159 175 344 22 184 298 178
28 219 159 66 225 447 138 123 578 18 159 235 173
29 227 105 146 251 412 121 88 549 48 212 179 152
30 221   114 193 346 103 72 497 40 231 134 153
31 168   91   314   62 333   254   201