Daily Observations at Hyslop Exp. Stn., Corvallis
February 2005
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 | 57 | 34 | .01 | 0 | 55 | 43 | 51 | 44 | 19 | 0 | 0 | 0 |
| 2 | 48 | 34 | 0 | 0 | 50 | 44 | 49 | 45 | 24 | 0 | 0 | 0 |
| 3 | 44 | 32 | 0 | 0 | 48 | 42 | 48 | 41 | 27 | 0 | 0 | 0 |
| 4 | 46 | 32 | 0 | 0 | 49 | 40 | 47 | 42 | 26 | 0 | 0 | 0 |
| 5 | 53 | 30 | .02 | 0 | 50 | 38 | 47 | 39 | 23 | 0 | 0 | 0 |
| 6 | 50 | 32 | .04 | 0 | 50 | 38 | 47 | 38 | 24 | 0 | 0 | 0 |
| 7 | 45 | 30 | .15 | 0 | 44 | 38 | 44 | 41 | 27 | 0 | 0 | 0 |
| 8 | 48 | 28 | .01 | 0 | 51 | 37 | 47 | 39 | 27 | 0 | 0 | 0 |
| 9 | 42 | 31 | .01 | 0 | 46 | 37 | 43 | 38 | 28 | 0 | 0 | 0 |
| 10 | 45 | 27 | 0 | 0 | 49 | 39 | 46 | 39 | 29 | 0 | 0 | 0 |
| 11 | 50 | 28 | 0 | 0 | 50 | 38 | 47 | 40 | 26 | 0 | 0 | 0 |
| 12 | 46 | 28 | .10 | 0 | 48 | 37 | 44 | 34 | 28 | 0 | 0 | 0 |
| 13 | 51 | 36 | .03 | 0 | 48 | 40 | 43 | 38 | 21 | 0 | 0 | 0 |
| 14 | 49 | 23 | 0 | 0 | 52 | 37 | 48 | 40 | 29 | 0 | 0 | 0 |
| 15 | 47 | 26 | .01 | 0 | 47 | 36 | 44 | 39 | 28 | 0 | 0 | 0 |
| 16 | 51 | 30 | .01 | 0 | 46 | 36 | 43 | 38 | 24 | 0 | 0 | 0 |
| 17 | 55 | 27 | 0 | 0 | 47 | 36 | 44 | 37 | 24 | 0 | 0 | 0 |
| 18 | 56 | 32 | 0 | 0 | 48 | 36 | 46 | 35 | 21 | 0 | 0 | 0 |
| 19 | 56 | 31 | 0 | 0 | 50 | 37 | 46 | 37 | 21 | 0 | 0 | 0 |
| 20 | 54 | 40 | .02 | 0 | 49 | 40 | 46 | 40 | 18 | 0 | 0 | 0 |
| 21 | 54 | 34 | .01 | 0 | 53 | 39 | 50 | 42 | 21 | 0 | 0 | 0 |
| 22 | 58 | 40 | 0 | 0 | 54 | 38 | 49 | 41 | 16 | 0 | 0 | 0 |
| 23 | 63 | 36 | 0 | 0 | 56 | 38 | 52 | 41 | 15 | 0 | 0 | 0 |
| 24 | 64 | 28 | 0 | 0 | 57 | 38 | 52 | 41 | 19 | 0 | 0 | 0 |
| 25 | 63 | 33 | 0 | 0 | 61 | 37 | 54 | 40 | 17 | 0 | 0 | 0 |
| 26 | 50 | 41 | 0 | 0 | 50 | 44 | 48 | 44 | 19 | 0 | 0 | 0 |
| 27 | 54 | 36 | trace | 0 | 58 | 44 | 53 | 44 | 20 | 0 | 0 | 0 |
| 28 | 59 | 40 | .05 | 0 | 58 | 42 | 53 | 42 | 15 | 0 | 0 | 0 |
| Average/Total | 52.1 | 32.1 | 0.47 | 0.00 | 50.9 | 38.9 | 47.5 | 40.0 | 636 | 0 | 0 | 0.000 |
| Departure | 1.7 | -3.0 | -4.57 |   |   |   |   |   |   |   |   |   |