Station Data
Click below for wind rose diagrams, modal direction data, and snow transport data for Rochester.
Wind Roses, Frequency Distribution (%)
Modal Direction
See the degree vs. cardinal direction table
| Oct | Nov | Dec | Jan | Feb | Mar | Oct-Mar |
|---|---|---|---|---|---|---|
| 190 | 320 | 310 | 310 | 320 | 320 | 320 |
Snow Transport
Potential Snow Transport (Qupot) over Snow Accumulation Season [kg/m] by Wind Speed Class [kts]
| Direction | 11-16 | 17-22 | 23-27 | 28-33 | >34 | Total |
|---|---|---|---|---|---|---|
| N | 654 | 684 | 1,338 | |||
| NNE | 544 | 416 | 961 | |||
| NE | 927 | 387 | 1,313 | |||
| ENE | 588 | 357 | 945 | |||
| E | 368 | 149 | 516 | |||
| ESE | 324 | 178 | 502 | |||
| SE | 677 | 625 | 71 | 163 | 1,535 | |
| SSE | 1,206 | 1,130 | 71 | 2,407 | ||
| S | 1,493 | 1,755 | 3,247 | |||
| SSW | 2,250 | 1,903 | 4,154 | |||
| SW | 1,235 | 3,301 | 4,537 | |||
| WSW | 1,199 | 297 | 1,496 | |||
| W | 1,338 | 803 | 2,141 | |||
| WNW | 2,125 | 2,201 | 496 | 651 | 5,473 | |
| NW | 2,346 | 3,390 | 425 | 814 | 6,975 | |
| NNW | 1,346 | 1,100 | 71 | 2,517 | ||
| Total | 40,056 |