Daily Observations at Hyslop Exp. Stn., Corvallis
October 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 | 80 | 43 | 0 | 0 | 80 | 56 | 73 | 60 | 3 | 0 | 12 | 0.16 |
| 2 | 75 | 47 | 0.01 | 0 | 75 | 55 | 74 | 58 | 4 | 0 | 11 | 0.07 |
| 3 | 72 | 54 | 0.15 | 0 | 74 | 61 | 68 | 62 | 2 | 0 | 13 | 0.11 |
| 4 | 61 | 55 | 0.66 | 0 | 63 | 60 | 63 | 61 | 7 | 0 | 8 | 0.06 |
| 5 | 65 | 47 | 0.05 | 0 | 69 | 55 | 65 | 58 | 9 | 0 | 6 | 0.11 |
| 6 | 61 | 50 | 0.06 | 0 | 64 | 54 | 61 | 56 | 9 | 0 | 6 | 0.04 |
| 7 | 70 | 51 | 0.05 | 0 | 69 | 57 | 65 | 59 | 4 | 0 | 11 | 0.09 |
| 8 | 64 | 37 | 0.03 | 0 | 71 | 47 | 66 | 52 | 14 | 0 | 1 | 0.11 |
| 9 | 61 | 34 | 0 | 0 | 63 | 45 | 60 | 50 | 17 | 0 | 0 | 0.04 |
| 10 | 55 | 31 | 0.02 | 0 | 60 | 44 | 57 | 48 | 22 | 0 | 0 | 0.03 |
| 11 | 55 | 34 | 0.01 | 0 | 59 | 40 | 55 | 45 | 20 | 0 | 0 | 0.15 |
| 12 | 61 | 35 | 0 | 0 | 61 | 38 | 57 | 43 | 17 | 0 | 0 | 0.07 |
| 13 | 61 | 38 | 0 | 0 | 63 | 44 | 59 | 46 | 15 | 0 | 0 | 0.14 |
| 14 | 70 | 45 | 0 | 0 | 73 | 51 | 63 | 52 | 7 | 0 | 8 | 0.16 |
| 15 | 68 | 31 | T | 0 | 69 | 44 | 63 | 50 | 15 | 0 | 0 | 0.24 |
| 16 | 57 | 34 | 0 | 0 | 62 | 43 | 57 | 48 | 19 | 0 | 0 | 0.03 |
| 17 | 67 | 41 | 0 | 0 | 70 | 51 | 63 | 54 | 11 | 0 | 4 | 0.15 |
| 18 | 68 | 46 | 0.01 | 0 | 71 | 51 | 64 | 53 | 8 | 0 | 7 | 0.06 |
| 19 | 61 | 33 | 0.04 | 0 | 63 | 43 | 60 | 50 | 18 | 0 | 0 | 0.03 |
| 20 | 61 | 34 | T | 0 | 66 | 43 | 61 | 47 | 17 | 0 | 0 | 0.17 |
| 21 | 62 | 36 | 0.15 | 0 | 61 | 46 | 57 | 51 | 16 | 0 | 0 | 0.06 |
| 22 | 56 | 33 | 0.01 | 0 | 58 | 42 | 56 | 47 | 20 | 0 | 0 | 0.10 |
| 23 | 67 | 32 | 0 | 0 | 62 | 41 | 57 | 46 | 15 | 0 | 0 | 0.12 |
| 24 | 60 | 34 | 0 | 0 | 61 | 41 | 57 | 44 | 18 | 0 | 0 | 0.08 |
| 25 | 62 | 36 | 0 | 0 | 62 | 42 | 58 | 48 | 16 | 0 | 0 | 0.11 |
| 26 | 64 | 42 | 0 | 0 | 61 | 44 | 57 | 46 | 12 | 0 | 3 | 0.19 |
| 27 | 74 | 35 | 0 | 0 | 66 | 45 | 61 | 49 | 10 | 0 | 5 | 0.30 |
| 28 | 70 | 36 | 0 | 0 | 66 | 46 | 60 | 48 | 12 | 0 | 3 | 0.07 |
| 29 | 63 | 36 | T | 0 | 64 | 46 | 59 | 49 | 15 | 0 | 0 | 0.07 |
| 30 | 52 | 45 | T | 0 | 55 | 51 | 54 | 51 | 16 | 0 | 0 | 0.02 |
| 31 | 56 | 47 | 0.24 | 0 | 57 | 52 | 54 | 52 | 13 | 0 | 2 | 0.02 |
| Average/Total | 63.8 | 39.7 | 1.49 | 0.00 | 65.1 | 47.7 | 60.8 | 51.1 | 401 | 0 | 100 | 3.160 |
| Departure | -0.5 | -2.0 | -1.62 |   |   |   |   |   |   |   |   |   |