Daily Observations at Hyslop Exp. Stn., Corvallis
January 2007
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 | 39 | 30 | trace | 0 | 38 | 35 | 38 | 36 | 30 | 0 | 0 | 0 |
| 2 | 50 | 34 | .07 | 0 | 43 | 37 | 41 | 37 | 23 | 0 | 0 | 0 |
| 3 | 56 | 48 | 1.53 | 0 | 49 | 43 | 47 | 42 | 13 | 0 | 2 | 0 |
| 4 | 50 | 38 | .45 | 0 | 49 | 43 | 47 | 44 | 21 | 0 | 0 | 0 |
| 5 | 43 | 32 | .04 | 0 | 43 | 37 | 44 | 39 | 27 | 0 | 0 | 0 |
| 6 | 46 | 35 | .59 | 0 | 42 | 37 | 41 | 38 | 24 | 0 | 0 | 0 |
| 7 | 49 | 41 | .03 | 0 | 47 | 42 | 45 | 40 | 20 | 0 | 0 | 0 |
| 8 | 50 | 45 | .32 | 0 | 49 | 43 | 47 | 44 | 17 | 0 | 0 | 0 |
| 9 | 55 | 42 | .02 | 0 | 54 | 47 | 51 | 46 | 16 | 0 | 0 | 0 |
| 10 | 55 | 33 | .15 | 0 | 51 | 39 | 49 | 43 | 21 | 0 | 0 | 0 |
| 11 | 40 | 31 | .15 | .5 | 43 | 36 | 42 | 39 | 29 | 0 | 0 | 0 |
| 12 | 41 | 24 | .01 | 0 | 41 | 35 | 40 | 36 | 32 | 0 | 0 | 0 |
| 13 | 34 | 21 | 0 | 0 | 33 | 33 | 35 | 35 | 37 | 0 | 0 | 0 |
| 14 | 32 | 22 | 0 | 0 | 33 | 33 | 37 | 35 | 38 | 0 | 0 | 0 |
| 15 | 36 | 19 | 0 | 0 | 34 | 33 | 34 | 34 | 37 | 0 | 0 | 0 |
| 16 | 34 | 20 | .24 | 0 | 34 | 33 | 34 | 34 | 38 | 0 | 0 | 0 |
| 17 | 37 | 30 | .14 | 0 | 33 | 33 | 34 | 33 | 31 | 0 | 0 | 0 |
| 18 | 35 | 30 | .01 | 0 | 33 | 33 | 33 | 33 | 32 | 0 | 0 | 0 |
| 19 | 45 | 31 | .01 | 0 | 38 | 33 | 36 | 33 | 27 | 0 | 0 | 0 |
| 20 | 48 | 30 | .07 | 0 | 43 | 35 | 40 | 34 | 26 | 0 | 0 | 0 |
| 21 | 50 | 30 | .02 | 0 | 46 | 36 | 43 | 35 | 25 | 0 | 0 | 0 |
| 22 | 44 | 31 | .01 | 0 | 43 | 36 | 41 | 36 | 27 | 0 | 0 | 0 |
| 23 | 53 | 31 | trace | 0 | 48 | 36 | 44 | 37 | 23 | 0 | 0 | 0 |
| 24 | 51 | 30 | 0 | 0 | 47 | 36 | 43 | 39 | 24 | 0 | 0 | 0 |
| 25 | 49 | 31 | .02 | 0 | 46 | 36 | 42 | 38 | 25 | 0 | 0 | 0 |
| 26 | 40 | 35 | .01 | 0 | 41 | 38 | 41 | 37 | 27 | 0 | 0 | 0 |
| 27 | 51 | 27 | 0 | 0 | 47 | 36 | 44 | 38 | 26 | 0 | 0 | 0 |
| 28 | 52 | 27 | 0 | 0 | 44 | 35 | 41 | 36 | 25 | 0 | 0 | 0 |
| 29 | 49 | 25 | 0 | 0 | 43 | 36 | 40 | 33 | 28 | 0 | 0 | 0 |
| 30 | 49 | 26 | .01 | 0 | 44 | 35 | 41 | 35 | 27 | 0 | 0 | 0 |
| 31 | 49 | 32 | 0 | 0 | 43 | 35 | 43 | 34 | 24 | 0 | 0 | 0 |
| Average/Total | 45.5 | 31.0 | 3.90 | 0.50 | 42.6 | 36.6 | 41.2 | 37.2 | 820 | 0 | 2 | 0.000 |
| Departure | 0.0 | -2.0 | -2.92 |   |   |   |   |   |   |   |   |   |