| Mean | Standard Deviation |
Minimum value |
Maximum value |
Number of grid cells |
|
| Jan | |||||
| Mississippi Basin | 86 | 15 | 40 | 138 | 1390 |
| Arkansas sub-basin | 102 | 16 | 78 | 138 | 195 |
| Lower Mississippi sub-basin | 93 | 13 | 64 | 125 | 216 |
| Upper Mississippi sub-basin | 85 | 9 | 40 | 105 | 199 |
| Missouri sub-basin | 82 | 14 | 47 | 128 | 564 |
| Ohio sub-basin | 77 | 10 | 58 | 107 | 216 |
| Feb | |||||
| Mississippi Basin | 116 | 19 | 77 | 178 | 1390 |
| Arkansas sub-basin | 134 | 13 | 98 | 177 | 195 |
| Lower Mississippi sub-basin | 125 | 23 | 78 | 168 | 216 |
| Upper Mississippi sub-basin | 110 | 16 | 77 | 138 | 199 |
| Missouri sub-basin | 111 | 18 | 77 | 178 | 564 |
| Ohio sub-basin | 106 | 10 | 82 | 135 | 216 |
| Mar | |||||
| Mississippi Basin | 163 | 21 | 97 | 239 | 1390 |
| Arkansas sub-basin | 174 | 24 | 128 | 232 | 195 |
| Lower Mississippi sub-basin | 160 | 24 | 124 | 229 | 216 |
| Upper Mississippi sub-basin | 149 | 13 | 107 | 174 | 199 |
| Missouri sub-basin | 171 | 18 | 97 | 239 | 564 |
| Ohio sub-basin | 149 | 8 | 133 | 172 | 216 |
| Apr | |||||
| Mississippi Basin | 219 | 25 | 166 | 298 | 1390 |
| Arkansas sub-basin | 249 | 17 | 210 | 279 | 195 |
| Lower Mississippi sub-basin | 221 | 22 | 185 | 273 | 216 |
| Upper Mississippi sub-basin | 203 | 21 | 170 | 241 | 199 |
| Missouri sub-basin | 225 | 18 | 184 | 298 | 564 |
| Ohio sub-basin | 189 | 11 | 166 | 212 | 216 |
| May | |||||
| Mississippi Basin | 267 | 20 | 219 | 328 | 1390 |
| Arkansas sub-basin | 291 | 16 | 265 | 327 | 195 |
| Lower Mississippi sub-basin | 268 | 13 | 233 | 328 | 216 |
| Upper Mississippi sub-basin | 255 | 14 | 225 | 285 | 199 |
| Missouri sub-basin | 272 | 14 | 220 | 319 | 564 |
| Ohio sub-basin | 240 | 10 | 219 | 268 | 216 |
| Jun | |||||
| Mississippi Basin | 263 | 34 | 192 | 344 | 1390 |
| Arkansas sub-basin | 315 | 14 | 286 | 344 | 195 |
| Lower Mississippi sub-basin | 287 | 17 | 235 | 325 | 216 |
| Upper Mississippi sub-basin | 235 | 12 | 214 | 288 | 199 |
| Missouri sub-basin | 252 | 27 | 205 | 328 | 564 |
| Ohio sub-basin | 247 | 25 | 192 | 304 | 216 |
| Jul | |||||
| Mississippi Basin | 275 | 23 | 222 | 322 | 1390 |
| Arkansas sub-basin | 294 | 18 | 237 | 322 | 195 |
| Lower Mississippi sub-basin | 264 | 25 | 226 | 313 | 216 |
| Upper Mississippi sub-basin | 280 | 11 | 233 | 311 | 199 |
| Missouri sub-basin | 281 | 20 | 229 | 322 | 564 |
| Ohio sub-basin | 252 | 16 | 222 | 290 | 216 |
| Aug | |||||
| Mississippi Basin | 253 | 16 | 211 | 297 | 1390 |
| Arkansas sub-basin | 271 | 13 | 232 | 297 | 195 |
| Lower Mississippi sub-basin | 255 | 7 | 233 | 287 | 216 |
| Upper Mississippi sub-basin | 227 | 10 | 211 | 258 | 199 |
| Missouri sub-basin | 254 | 13 | 215 | 287 | 564 |
| Ohio sub-basin | 254 | 10 | 227 | 272 | 216 |
| Sep | |||||
| Mississippi Basin | 214 | 14 | 168 | 258 | 1390 |
| Arkansas sub-basin | 230 | 13 | 204 | 258 | 195 |
| Lower Mississippi sub-basin | 214 | 13 | 168 | 243 | 216 |
| Upper Mississippi sub-basin | 207 | 6 | 193 | 222 | 199 |
| Missouri sub-basin | 208 | 11 | 184 | 243 | 564 |
| Ohio sub-basin | 220 | 14 | 185 | 242 | 216 |
| Oct | |||||
| Mississippi Basin | 146 | 23 | 104 | 221 | 1390 |
| Arkansas sub-basin | 165 | 10 | 148 | 186 | 195 |
| Lower Mississippi sub-basin | 174 | 17 | 137 | 221 | 216 |
| Upper Mississippi sub-basin | 128 | 9 | 106 | 149 | 199 |
| Missouri sub-basin | 129 | 13 | 104 | 174 | 564 |
| Ohio sub-basin | 159 | 18 | 124 | 193 | 216 |
| Nov | |||||
| Mississippi Basin | 98 | 19 | 56 | 151 | 1390 |
| Arkansas sub-basin | 116 | 10 | 101 | 143 | 195 |
| Lower Mississippi sub-basin | 116 | 11 | 91 | 151 | 216 |
| Upper Mississippi sub-basin | 89 | 7 | 71 | 105 | 199 |
| Missouri sub-basin | 84 | 15 | 56 | 126 | 564 |
| Ohio sub-basin | 110 | 9 | 83 | 128 | 216 |
| Dec | |||||
| Mississippi Basin | 86 | 16 | 44 | 128 | 1390 |
| Arkansas sub-basin | 105 | 5 | 93 | 120 | 195 |
| Lower Mississippi sub-basin | 99 | 9 | 83 | 128 | 216 |
| Upper Mississippi sub-basin | 78 | 6 | 58 | 92 | 199 |
| Missouri sub-basin | 76 | 16 | 44 | 109 | 564 |
| Ohio sub-basin | 88 | 6 | 72 | 109 | 216 |