Good tubing on the Mill River in Northampton, MA, USA is defined as: temperature at least 76°F, chance of precipitation 30% or less, flow rate between 120 and 250 cubic feet per second.
| hour | temperature | precipitation | flow rate (cfps) |
|---|---|---|---|
| 8 am | 53°F | 59% | 40 |
| 9 am | 53°F | 71% | 41 |
| 10 am | 54°F | 84% | 43 |
| 11 am | 55°F | 96% | 44 |
| 12 pm | 56°F | 92% | 46 |
| 1 pm | 56°F | 82% | 47 |
| 2 pm | 57°F | 83% | 49 |
| 3 pm | 55°F | 72% | 50 |
| 4 pm | 52°F | 37% | 52 |
| 5 pm | 49°F | 23% | 53 |
| 6 pm | 43°F | 28% | 55 |
| 7 pm | 41°F | 26% | 56 |
The photo above was taken on Sunday, August 28, 2011, at noon. The flow rate at that time was 4,380 cubic feet per second. It peaked a couple hours later at 7,020 cfps. Not good tubing!