Daily Observations at Hyslop Exp. Stn., Corvallis
January 2006
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 | 50 | 41 | .52 | 0 | 48 | 45 | 48 | 46 | 19 | 0 | 0 | 0 |
| 2 | 54 | 42 | .59 | 0 | 49 | 45 | 48 | 43 | 17 | 0 | 0 | 0 |
| 3 | 51 | 35 | .02 | 0 | 50 | 41 | 47 | 43 | 22 | 0 | 0 | 0 |
| 4 | 48 | 34 | .42 | 0 | 44 | 39 | 43 | 41 | 24 | 0 | 0 | 0 |
| 5 | 49 | 35 | T | 0 | 47 | 39 | 45 | 40 | 23 | 0 | 0 | 0 |
| 6 | 49 | 39 | .59 | 0 | 45 | 41 | 44 | 40 | 21 | 0 | 0 | 0 |
| 7 | 51 | 45 | 1.02 | 0 | 48 | 45 | 47 | 44 | 17 | 0 | 0 | 0 |
| 8 | 50 | 40 | .54 | 0 | 48 | 43 | 47 | 45 | 20 | 0 | 0 | 0 |
| 9 | 49 | 41 | .05 | 0 | 47 | 42 | 46 | 43 | 20 | 0 | 0 | 0 |
| 10 | 55 | 44 | .90 | 0 | 49 | 44 | 48 | 44 | 15 | 0 | 0 | 0 |
| 11 | 56 | 43 | 1.01 | 0 | 51 | 47 | 50 | 48 | 15 | 0 | 0 | 0 |
| 12 | 50 | 42 | 0.58 | 0 | 50 | 46 | 48 | 46 | 19 | 0 | 0 | 0 |
| 13 | 50 | 43 | 0.16 | 0 | 46 | 45 | 46 | 44 | 18 | 0 | 0 | 0 |
| 14 | 49 | 42 | 0.40 | 0 | 47 | 46 | 46 | 46 | 19 | 0 | 0 | 0 |
| 15 | 52 | 33 | 0.05 | 0 | 49 | 38 | 48 | 43 | 22 | 0 | 0 | 0 |
| 16 | 47 | 33 | 0.40 | 0 | 47 | 38 | 43 | 38 | 25 | 0 | 0 | 0 |
| 17 | 52 | 38 | 1.27 | 0 | 48 | 42 | 47 | 39 | 20 | 0 | 0 | 0 |
| 18 | 49 | 41 | 1.02 | 0 | 48 | 44 | 47 | 44 | 20 | 0 | 0 | 0 |
| 19 | 48 | 40 | 0.04 | 0 | 48 | 44 | 47 | 45 | 21 | 0 | 0 | 0 |
| 20 | 49 | 41 | .76 | 0 | 49 | 44 | 47 | 44 | 20 | 0 | 0 | 0 |
| 21 | 52 | 41 | .13 | 0 | 51 | 45 | 48 | 45 | 18 | 0 | 0 | 0 |
| 22 | 47 | 40 | .32 | 0 | 48 | 43 | 46 | 44 | 21 | 0 | 0 | 0 |
| 23 | 48 | 34 | .02 | 0 | 50 | 42 | 48 | 43 | 24 | 0 | 0 | 0 |
| 24 | 42 | 33 | .01 | 0 | 44 | 41 | 44 | 43 | 27 | 0 | 0 | 0 |
| 25 | 42 | 34 | .02 | 0 | 46 | 41 | 45 | 42 | 27 | 0 | 0 | 0 |
| 26 | 45 | 34 | .13 | 0 | 43 | 40 | 43 | 42 | 25 | 0 | 0 | 0 |
| 27 | 46 | 37 | .61 | 0 | 43 | 41 | 43 | 41 | 23 | 0 | 0 | 0 |
| 28 | 48 | 37 | .89 | 0 | 48 | 40 | 46 | 41 | 22 | 0 | 0 | 0 |
| 29 | 51 | 41 | .38 | 0 | 49 | 43 | 47 | 43 | 19 | 0 | 0 | 0 |
| 30 | 54 | 40 | 1.05 | 0 | 48 | 43 | 47 | 42 | 18 | 0 | 0 | 0 |
| 31 | 52 | 37 | .05 | 0 | 52 | 42 | 49 | 44 | 20 | 0 | 0 | 0 |
| Average/Total | 49.5 | 38.7 | 13.95 | 0.00 | 47.7 | 42.5 | 46.4 | 43.1 | 641 | 0 | 0 | 0.000 |
| Departure | 4.0 | 5.7 | 7.13 |   |   |   |   |   |   |   |   |   |