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Station GTRM4 - Search and Rescue Data
Superior Grand Traverse Bay, MI
47.179 N 88.241 W (47°10'43" N 88°14'29" W)
Average surface winds - six hour block.
| 02-01-2023 | 0000Z | 237 | 5 | 33 | - | 0 | 13 | 33 | - | 0 |
| 01-31-2023 | 1800Z | 246 | 6 | 36 | - | 0 | 8 | 36 | - | 0 |
| 01-31-2023 | 1200Z | 230 | 4 | 36 | - | 0 | -5 | 36 | - | 0 |
| 01-31-2023 | 0600Z | 242 | 7 | 36 | - | 0 | 1 | 36 | - | 0 |
| 01-31-2023 | 0000Z | 240 | 7 | 36 | - | 0 | 3 | 36 | - | 0 |
| 01-30-2023 | 1800Z | 266 | 8 | 36 | - | 0 | 6 | 36 | - | 0 |
| 01-30-2023 | 1200Z | 264 | 1 | 36 | - | 0 | 5 | 36 | - | 0 |
| 01-30-2023 | 0600Z | 268 | 4 | 36 | - | 0 | 6 | 36 | - | 0 |
| 01-30-2023 | 0000Z | 258 | 6 | 36 | - | 0 | 9 | 36 | - | 0 |
| 01-29-2023 | 1800Z | 283 | 5 | 36 | - | 0 | 12 | 36 | - | 0 |
| 01-29-2023 | 1200Z | 352 | 4 | 36 | - | 0 | 9 | 36 | - | 0 |
| 01-29-2023 | 0600Z | 272 | 4 | 36 | - | 0 | 12 | 36 | - | 0 |
| 01-29-2023 | 0000Z | 274 | 1 | 36 | - | 0 | 11 | 36 | - | 0 |
| 01-28-2023 | 1800Z | 312 | 4 | 36 | - | 0 | 11 | 36 | - | 0 |
| 01-28-2023 | 1200Z | 332 | 5 | 36 | - | 0 | 9 | 36 | - | 0 |
| 01-28-2023 | 0600Z | 316 | 10 | 36 | - | 0 | 16 | 36 | - | 0 |
| 01-28-2023 | 0000Z | 301 | 12 | 36 | - | 0 | 22 | 36 | - | 0 |
| 01-27-2023 | 1800Z | 248 | 8 | 36 | - | 0 | 23 | 36 | - | 0 |
| 01-27-2023 | 1200Z | 196 | 5 | 36 | - | 0 | 17 | 36 | - | 0 |
| 01-27-2023 | 0600Z | 301 | 4 | 36 | - | 0 | 1 | 36 | - | 0 |
| 01-27-2023 | 0000Z | 318 | 3 | 36 | - | 0 | 11 | 36 | - | 0 |
| 01-26-2023 | 1800Z | 342 | 5 | 36 | - | 0 | 20 | 36 | - | 0 |
| 01-26-2023 | 1200Z | 10 | 6 | 36 | - | 0 | 20 | 36 | - | 0 |
| 01-26-2023 | 0600Z | 11 | 8 | 36 | - | 0 | 23 | 36 | - | 0 |
| 01-26-2023 | 0000Z | 35 | 7 | 36 | - | 0 | 29 | 36 | - | 0 |
| 01-25-2023 | 1800Z | 62 | 1 | 36 | - | 0 | 31 | 36 | - | 0 |
| 01-25-2023 | 1200Z | 313 | 2 | 36 | - | 0 | 24 | 36 | - | 0 |
| 01-25-2023 | 0600Z | 347 | 1 | 36 | - | 0 | 24 | 36 | - | 0 |
| 01-25-2023 | 0000Z | 73 | 5 | 36 | - | 0 | 26 | 36 | - | 0 |
| 01-24-2023 | 1800Z | 79 | 5 | 36 | - | 0 | 25 | 36 | - | 0 |
| 01-24-2023 | 1200Z | 41 | 6 | 36 | - | 0 | 25 | 36 | - | 0 |
| 01-24-2023 | 0600Z | 330 | 3 | 36 | - | 0 | 29 | 36 | - | 0 |
| 01-24-2023 | 0000Z | 300 | 9 | 36 | - | 0 | 29 | 36 | - | 0 |
| 01-23-2023 | 1800Z | 263 | 8 | 36 | - | 0 | 26 | 36 | - | 0 |
| 01-23-2023 | 1200Z | 243 | 5 | 36 | - | 0 | 23 | 36 | - | 0 |
| 01-23-2023 | 0600Z | 243 | 4 | 36 | - | 0 | 26 | 36 | - | 0 |
| 01-23-2023 | 0000Z | 269 | 2 | 36 | - | 0 | 29 | 36 | - | 0 |
| 01-22-2023 | 1800Z | 264 | 3 | 36 | - | 0 | 26 | 36 | - | 0 |
| 01-22-2023 | 1200Z | 234 | 4 | 36 | - | 0 | 21 | 36 | - | 0 |
| 01-22-2023 | 0600Z | 227 | 4 | 36 | - | 0 | 22 | 36 | - | 0 |
| 01-22-2023 | 0000Z | 227 | 4 | 36 | - | 0 | 23 | 36 | - | 0 |
| 01-21-2023 | 1800Z | 250 | 6 | 36 | - | 0 | 25 | 36 | - | 0 |
| 01-21-2023 | 1200Z | 242 | 4 | 36 | - | 0 | 24 | 36 | - | 0 |
| 01-21-2023 | 0600Z | 227 | 4 | 36 | - | 0 | 23 | 36 | - | 0 |
| 01-21-2023 | 0000Z | 278 | 5 | 36 | - | 0 | 24 | 36 | - | 0 |
| 01-20-2023 | 1800Z | 319 | 6 | 36 | - | 0 | 23 | 36 | - | 0 |
| 01-20-2023 | 1200Z | 354 | 6 | 36 | - | 0 | 23 | 36 | - | 0 |
| 01-20-2023 | 0600Z | 28 | 7 | 36 | - | 0 | 26 | 36 | - | 0 |
| 01-20-2023 | 0000Z | 49 | 11 | 36 | - | 0 | 30 | 36 | - | 0 |
| 01-19-2023 | 1800Z | 71 | 22 | 36 | - | 0 | 31 | 36 | - | 0 |
| 01-19-2023 | 1200Z | 84 | 23 | 36 | - | 0 | 32 | 36 | - | 0 |
| 01-19-2023 | 0600Z | 89 | 21 | 36 | - | 0 | 33 | 36 | - | 0 |
| 01-19-2023 | 0000Z | 49 | 9 | 36 | - | 0 | 30 | 36 | - | 0 |
| 01-18-2023 | 1800Z | 51 | 7 | 36 | - | 0 | 30 | 36 | - | 0 |
| 01-18-2023 | 1200Z | 2 | 5 | 36 | - | 0 | 27 | 36 | - | 0 |
| 01-18-2023 | 0600Z | 1 | 8 | 36 | - | 0 | 28 | 36 | - | 0 |
| 01-18-2023 | 0000Z | 356 | 8 | 36 | - | 0 | 31 | 36 | - | 0 |
| 01-17-2023 | 1800Z | 8 | 5 | 36 | - | 0 | 35 | 36 | - | 0 |
| 01-17-2023 | 1200Z | 9 | 2 | 36 | - | 0 | 34 | 36 | - | 0 |
| 01-17-2023 | 0600Z | 123 | 9 | 36 | - | 0 | 35 | 36 | - | 0 |
| 01-17-2023 | 0000Z | 120 | 16 | 36 | - | 0 | 35 | 36 | - | 0 |
| 01-16-2023 | 1800Z | 122 | 12 | 36 | - | 0 | 35 | 36 | - | 0 |
| 01-16-2023 | 1200Z | 132 | 7 | 36 | - | 0 | 36 | 36 | - | 0 |
| 01-16-2023 | 0600Z | 156 | 1 | 36 | - | 0 | 30 | 36 | - | 0 |
| 01-16-2023 | 0000Z | 146 | 10 | 36 | - | 0 | 37 | 36 | - | 0 |
| 01-15-2023 | 1800Z | 185 | 4 | 36 | - | 0 | 35 | 36 | - | 0 |
| 01-15-2023 | 1200Z | 202 | 3 | 36 | - | 0 | 31 | 36 | - | 0 |
| 01-15-2023 | 0600Z | 171 | 3 | 36 | - | 0 | 32 | 36 | - | 0 |
| 01-15-2023 | 0000Z | 139 | 7 | 36 | - | 0 | 32 | 36 | - | 0 |
| 01-14-2023 | 1800Z | 176 | 4 | 36 | - | 0 | 26 | 36 | - | 0 |
| 01-14-2023 | 1200Z | 248 | 3 | 36 | - | 0 | 19 | 36 | - | 0 |
| 01-14-2023 | 0600Z | 269 | 3 | 36 | - | 0 | 20 | 36 | - | 0 |
| 01-14-2023 | 0000Z | 335 | 2 | 36 | - | 0 | 20 | 36 | - | 0 |
| 01-13-2023 | 1800Z | 15 | 4 | 36 | - | 0 | 22 | 36 | - | 0 |
| 01-13-2023 | 1200Z | 25 | 6 | 36 | - | 0 | 23 | 36 | - | 0 |
| 01-13-2023 | 0600Z | 23 | 7 | 36 | - | 0 | 24 | 36 | - | 0 |
| 01-13-2023 | 0000Z | 13 | 9 | 36 | - | 0 | 26 | 36 | - | 0 |
| 01-12-2023 | 1800Z | 14 | 8 | 36 | - | 0 | 30 | 36 | - | 0 |
| 01-12-2023 | 1200Z | 348 | 3 | 36 | - | 0 | 32 | 36 | - | 0 |
| 01-12-2023 | 0600Z | 304 | 3 | 36 | - | 0 | 33 | 36 | - | 0 |
| 01-12-2023 | 0000Z | 292 | 3 | 36 | - | 0 | 34 | 36 | - | 0 |
| 01-11-2023 | 1800Z | 131 | 1 | 36 | - | 0 | 35 | 36 | - | 0 |
| 01-11-2023 | 1200Z | 135 | 8 | 36 | - | 0 | 35 | 36 | - | 0 |
| 01-11-2023 | 0600Z | 131 | 14 | 36 | - | 0 | 34 | 36 | - | 0 |
| 01-11-2023 | 0000Z | 128 | 16 | 36 | - | 0 | 32 | 36 | - | 0 |
| 01-10-2023 | 1800Z | 122 | 17 | 36 | - | 0 | 32 | 36 | - | 0 |
| 01-10-2023 | 1200Z | 127 | 16 | 36 | - | 0 | 31 | 36 | - | 0 |
| 01-10-2023 | 0600Z | 120 | 15 | 36 | - | 0 | 32 | 36 | - | 0 |
| 01-10-2023 | 0000Z | 97 | 8 | 36 | - | 0 | 30 | 36 | - | 0 |
| 01-09-2023 | 1800Z | 36 | 3 | 36 | - | 0 | 30 | 36 | - | 0 |
| 01-09-2023 | 1200Z | 307 | 2 | 36 | - | 0 | 30 | 36 | - | 0 |
| 01-09-2023 | 0600Z | 284 | 11 | 36 | - | 0 | 30 | 36 | - | 0 |
| 01-09-2023 | 0000Z | 248 | 4 | 36 | - | 0 | 30 | 36 | - | 0 |
| 01-08-2023 | 1800Z | 247 | 5 | 36 | - | 0 | 29 | 36 | - | 0 |
| 01-08-2023 | 1200Z | 252 | 3 | 36 | - | 0 | 13 | 36 | - | 0 |
| 01-08-2023 | 0600Z | 259 | 1 | 36 | - | 0 | 13 | 36 | - | 0 |
| 01-08-2023 | 0000Z | 235 | 3 | 36 | - | 0 | 22 | 36 | - | 0 |
| 01-07-2023 | 1800Z | 261 | 2 | 36 | - | 0 | 23 | 36 | - | 0 |
| 01-07-2023 | 1200Z | 2 | 2 | 36 | - | 0 | 22 | 36 | - | 0 |
| 01-07-2023 | 0600Z | 4 | 4 | 36 | - | 0 | 23 | 36 | - | 0 |
| 01-07-2023 | 0000Z | 343 | 3 | 36 | - | 0 | 24 | 36 | - | 0 |
| 01-06-2023 | 1800Z | 290 | 4 | 36 | - | 0 | 26 | 36 | - | 0 |
| 01-06-2023 | 1200Z | 287 | 3 | 36 | - | 0 | 17 | 36 | - | 0 |
| 01-06-2023 | 0600Z | 319 | 4 | 36 | - | 0 | 25 | 36 | - | 0 |
| 01-06-2023 | 0000Z | 352 | 3 | 36 | - | 0 | 26 | 36 | - | 0 |
| 01-05-2023 | 1800Z | 21 | 4 | 36 | - | 0 | 28 | 36 | - | 0 |
| 01-05-2023 | 1200Z | 25 | 5 | 36 | - | 0 | 26 | 36 | - | 0 |
| 01-05-2023 | 0600Z | 59 | 14 | 36 | - | 0 | 29 | 36 | - | 0 |
| 01-05-2023 | 0000Z | 68 | 22 | 36 | - | 0 | 31 | 36 | - | 0 |
| 01-04-2023 | 1800Z | 71 | 25 | 36 | - | 0 | 32 | 36 | - | 0 |
| 01-04-2023 | 1200Z | 74 | 24 | 36 | - | 0 | 35 | 36 | - | 0 |
| 01-04-2023 | 0600Z | 71 | 19 | 30 | - | 0 | 35 | 30 | - | 0 |
| 01-04-2023 | 0000Z | 84 | 15 | 36 | - | 0 | 35 | 36 | - | 0 |
| 01-03-2023 | 1800Z | 75 | 8 | 36 | - | 0 | 32 | 36 | - | 0 |
| 01-03-2023 | 1200Z | 359 | 1 | 36 | - | 0 | 29 | 36 | - | 0 |
| 01-03-2023 | 0600Z | 277 | 0 | 36 | - | 0 | 29 | 36 | - | 0 |
| 01-03-2023 | 0000Z | 259 | 2 | 36 | - | 0 | 31 | 36 | - | 0 |
| 01-02-2023 | 1800Z | 266 | 4 | 36 | - | 0 | 32 | 36 | - | 0 |
| 01-02-2023 | 1200Z | 285 | 5 | 36 | - | 0 | 33 | 36 | - | 0 |
| 01-02-2023 | 0600Z | 267 | 6 | 30 | - | 0 | 34 | 30 | - | 0 |
| 01-02-2023 | 0000Z | 267 | 6 | 36 | - | 0 | 35 | 36 | - | 0 |
| 01-01-2023 | 1800Z | 251 | 3 | 36 | - | 0 | 33 | 36 | - | 0 |
| 01-01-2023 | 1200Z | 247 | 2 | 30 | - | 0 | 30 | 30 | - | 0 |
| 01-01-2023 | 0600Z | 326 | 1 | 36 | - | 0 | 27 | 36 | - | 0 |
| 01-01-2023 | 0000Z | 160 | 1 | 33 | - | 0 | 29 | 33 | - | 0 |
| 12-31-2022 | 1800Z | 201 | 1 | 36 | - | 0 | 29 | 36 | - | 0 |
| 12-31-2022 | 1200Z | 252 | 2 | 36 | - | 0 | 26 | 36 | - | 0 |
| 12-31-2022 | 0600Z | 259 | 4 | 36 | - | 0 | 27 | 36 | - | 0 |
| 12-31-2022 | 0000Z | 269 | 7 | 36 | - | 0 | 28 | 36 | - | 0 |
| 12-30-2022 | 1800Z | 275 | 10 | 36 | - | 0 | 32 | 36 | - | 0 |
| 12-30-2022 | 1200Z | 279 | 7 | 30 | - | 0 | 35 | 30 | - | 0 |
| 12-30-2022 | 0600Z | 309 | 1 | 36 | - | 0 | 33 | 36 | - | 0 |
| 12-30-2022 | 0000Z | 16 | 0 | 36 | - | 0 | 34 | 36 | - | 0 |
| 12-29-2022 | 1800Z | 151 | 1 | 36 | - | 0 | 36 | 36 | - | 0 |
| 12-29-2022 | 1200Z | 321 | 1 | 36 | - | 0 | 29 | 36 | - | 0 |
| 12-29-2022 | 0600Z | 341 | 0 | 36 | - | 0 | 28 | 36 | - | 0 |
| 12-29-2022 | 0000Z | 206 | 1 | 36 | - | 0 | 30 | 36 | - | 0 |
| 12-28-2022 | 1800Z | 163 | 5 | 36 | - | 0 | 29 | 36 | - | 0 |
| 12-28-2022 | 1200Z | 182 | 3 | 36 | - | 0 | 25 | 36 | - | 0 |
| 12-28-2022 | 0600Z | 224 | 2 | 36 | - | 0 | 23 | 36 | - | 0 |
| 12-28-2022 | 0000Z | 188 | 5 | 36 | - | 0 | 24 | 36 | - | 0 |
| 12-27-2022 | 1800Z | 214 | 5 | 36 | - | 0 | 21 | 36 | - | 0 |
| 12-27-2022 | 1200Z | 242 | 5 | 30 | - | 0 | 16 | 30 | - | 0 |
| 12-27-2022 | 0600Z | 246 | 7 | 36 | - | 0 | 17 | 36 | - | 0 |
| 12-27-2022 | 0000Z | 262 | 3 | 36 | - | 0 | 18 | 36 | - | 0 |
| 12-26-2022 | 1800Z | 337 | 7 | 36 | - | 0 | 17 | 36 | - | 0 |
| 12-26-2022 | 1200Z | 330 | 5 | 36 | - | 0 | 12 | 36 | - | 0 |
| 12-26-2022 | 0600Z | 323 | 5 | 36 | - | 0 | 14 | 36 | - | 0 |
| 12-26-2022 | 0000Z | 291 | 5 | 36 | - | 0 | 16 | 36 | - | 0 |
| 12-25-2022 | 1800Z | 313 | 11 | 36 | - | 0 | 16 | 36 | - | 0 |
| 12-25-2022 | 1200Z | 312 | 11 | 36 | - | 0 | 15 | 36 | - | 0 |
| 12-25-2022 | 0600Z | 325 | 14 | 36 | - | 0 | 13 | 36 | - | 0 |
| 12-25-2022 | 0000Z | 328 | 19 | 36 | - | 0 | 15 | 36 | - | 0 |
| 12-24-2022 | 1800Z | 328 | 20 | 36 | - | 0 | 15 | 36 | - | 0 |
| 12-24-2022 | 1200Z | 323 | 19 | 36 | - | 0 | 14 | 36 | - | 0 |
| 12-24-2022 | 0600Z | 334 | 15 | 36 | - | 0 | 13 | 36 | - | 0 |
| 12-24-2022 | 0000Z | 341 | 14 | 36 | - | 0 | 14 | 36 | - | 0 |
| 12-23-2022 | 1800Z | 326 | 14 | 36 | - | 0 | 14 | 36 | - | 0 |
| 12-23-2022 | 1200Z | 308 | 11 | 36 | - | 0 | 13 | 36 | - | 0 |
| 12-23-2022 | 0600Z | 298 | 7 | 36 | - | 0 | 11 | 36 | - | 0 |
| 12-23-2022 | 0000Z | 256 | 7 | 36 | - | 0 | 8 | 36 | - | 0 |
| 12-22-2022 | 1800Z | 272 | 8 | 36 | - | 0 | 16 | 36 | - | 0 |
| 12-22-2022 | 1200Z | 143 | 15 | 36 | - | 0 | 26 | 36 | - | 0 |
| 12-22-2022 | 0600Z | 313 | 1 | 36 | - | 0 | 11 | 36 | - | 0 |
| 12-22-2022 | 0000Z | 300 | 3 | 36 | - | 0 | 9 | 36 | - | 0 |
| 12-21-2022 | 1800Z | 263 | 4 | 36 | - | 0 | 7 | 36 | - | 0 |
| 12-21-2022 | 1200Z | 286 | 4 | 36 | - | 0 | 7 | 36 | - | 0 |
| 12-21-2022 | 0600Z | 300 | 9 | 36 | - | 0 | 9 | 36 | - | 0 |
| 12-21-2022 | 0000Z | 254 | 5 | 36 | - | 0 | 12 | 36 | - | 0 |
| 12-20-2022 | 1800Z | 239 | 8 | 30 | - | 0 | 13 | 30 | - | 0 |
| 12-20-2022 | 1200Z | 245 | 7 | 36 | - | 0 | 17 | 36 | - | 0 |
| 12-20-2022 | 0600Z | 177 | 7 | 36 | - | 0 | 23 | 36 | - | 0 |
| 12-20-2022 | 0000Z | 88 | 1 | 36 | - | 0 | 21 | 36 | - | 0 |
| 12-19-2022 | 1800Z | 332 | 3 | 36 | - | 0 | 20 | 36 | - | 0 |
| 12-19-2022 | 1200Z | 305 | 3 | 36 | - | 0 | 18 | 36 | - | 0 |
| 12-19-2022 | 0600Z | 297 | 4 | 36 | - | 0 | 19 | 36 | - | 0 |
| 12-19-2022 | 0000Z | 314 | 7 | 36 | - | 0 | 19 | 36 | - | 0 |
| 12-18-2022 | 1800Z | 308 | 8 | 36 | - | 0 | 23 | 36 | - | 0 |
| 12-18-2022 | 1200Z | 308 | 6 | 36 | - | 0 | 25 | 36 | - | 0 |
| 12-18-2022 | 0600Z | 317 | 7 | 36 | - | 0 | 29 | 36 | - | 0 |
| 12-18-2022 | 0000Z | 312 | 5 | 18 | - | 0 | 32 | 18 | - | 0 |
The six-hour averages are calculated as follows:
- The 0000Z average uses data from 2100Z to 0259Z.
- The 0600Z average uses data from 0300Z to 0859Z.
- The 1200Z average uses data from 0900Z to 1459Z.
- The 1800Z average uses data from 1500Z to 2059Z.
Display all available SAR data (up to 45 days)
Display GTRM4 station page
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