Daily Observations at Hyslop Exp. Stn., Corvallis
September 2009
Bold = new daily record set (old record, year)
| Day | Max Temp (F) | Min Temp (F) | Precip (in) | Snow (in) | 2 in soil Max | 2 in soil Min | 4 in soil Max | 4 in soil Min | Heating Deg. Days | Cooling Deg. Days | Growing Deg. Days | Evaporation (in.) |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 64 | 0 | 0 | 0 |
| 2 | 2 | 2 | 0 | 0 | 2 | 2 | 2 | 2 | 63 | 0 | 0 | 0 |
| Average/Total | 1.5 | 1.5 | 1.00 | 1.00 | 1.5 | 1.5 | 1.5 | 1.5 | 127 | 0 | 0 | 0.000 |
| Departure | -73.9 | -46.3 | -0.51 |