Daily Observations at Hyslop Exp. Stn., Corvallis
February 2008
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 | 45 | 36 | .71 | 0 | 44 | 38 | 41 | 37 | 24 | 0 | 0 | 0 |
| 2 | 43 | 35 | .36 | 0 | 44 | 38 | 40 | 39 | 26 | 0 | 0 | 0 |
| 3 | 40 | 32 | .31 | 0 | 41 | 36 | 41 | 38 | 29 | 0 | 0 | 0 |
| 4 | 45 | 32 | .07 | 0 | 45 | 36 | 41 | 35 | 26 | 0 | 0 | 0 |
| 5 | 44 | 33 | .02 | 0 | 44 | 36 | 41 | 36 | 26 | 0 | 0 | 0 |
| 6 | 45 | 34 | .36 | 0 | 44 | 38 | 41 | 39 | 25 | 0 | 0 | 0 |
| 7 | 49 | 35 | .49 | 0 | 43 | 37 | 42 | 37 | 23 | 0 | 0 | 0 |
| 8 | 48 | 40 | .12 | 0 | 45 | 42 | 43 | 42 | 21 | 0 | 0 | 0 |
| 9 | 47 | 37 | .03 | 0 | 48 | 41 | 45 | 42 | 23 | 0 | 0 | 0 |
| 10 | 55 | 37 | .01 | 0 | 53 | 41 | 49 | 41 | 19 | 0 | 0 | 0 |
| 11 | 52 | 31 | .01 | 0 | 51 | 39 | 48 | 41 | 23 | 0 | 0 | 0 |
| 12 | 53 | 35 | T | 0 | 53 | 41 | 48 | 39 | 21 | 0 | 0 | 0 |
| 13 | 57 | 32 | .01 | 0 | 53 | 39 | 48 | 42 | 20 | 0 | 0 | 0 |
| 14 | 51 | 29 | .01 | 0 | 52 | 36 | 47 | 39 | 25 | 0 | 0 | 0 |
| 15 | 50 | 29 | 0 | 0 | 50 | 36 | 46 | 37 | 25 | 0 | 0 | 0 |
| 16 | 56 | 29 | 0 | 0 | 54 | 37 | 48 | 38 | 22 | 0 | 0 | 0 |
| 17 | 55 | 30 | 0 | 0 | 53 | 36 | 48 | 36 | 22 | 0 | 0 | 0 |
| 18 | 57 | 28 | 0 | 0 | 53 | 36 | 47 | 36 | 22 | 0 | 0 | 0 |
| 19 | 58 | 28 | 0 | 0 | 53 | 36 | 48 | 38 | 22 | 0 | 0 | 0 |
| 20 | 49 | 38 | .03 | 0 | 52 | 40 | 48 | 39 | 21 | 0 | 0 | 0 |
| 21 | 55 | 31 | T | 0 | 55 | 38 | 51 | 43 | 22 | 0 | 0 | 0 |
| 22 | 48 | 32 | .03 | 0 | 51 | 39 | 47 | 39 | 25 | 0 | 0 | 0 |
| 23 | 54 | 26 | 0 | 0 | 54 | 37 | 49 | 40 | 25 | 0 | 0 | 0 |
| 24 | 53 | 27 | .07 | 0 | 52 | 36 | 48 | 35 | 25 | 0 | 0 | 0 |
| 25 | 54 | 41 | .02 | 0 | 53 | 41 | 48 | 41 | 17 | 0 | 0 | 0 |
| 26 | 54 | 30 | .01 | 0 | 56 | 38 | 51 | 42 | 23 | 0 | 0 | 0 |
| 27 | 55 | 35 | .01 | 0 | 57 | 38 | 51 | 39 | 20 | 0 | 0 | 0 |
| 28 | 60 | 34 | 0 | 0 | 60 | 41 | 53 | 44 | 18 | 0 | 0 | 0 |
| 29 | 62 | 38 | 0 | 0 | 63 | 41 | 56 | 43 | 15 | 0 | 0 | 0 |
| Average/Total | 51.5 | 32.9 | 2.68 | 0.00 | 50.9 | 38.2 | 46.7 | 39.2 | 655 | 0 | 0 | 0.000 |
| Departure | 1.1 | -2.2 | -2.36 |   |   |   |   |   |   |   |   |   |