Daily Observations at Hyslop Exp. Stn., Corvallis
July 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 | 86 | 45 | 0 | 0 | 99 | 66 | 90 | 71 | 0 | 1 | 16 | 0.14 |
| 2 | 84 | 50 | 0 | 0 | 85 | 67 | 87 | 69 | 0 | 2 | 17 | 0.33 |
| 3 | 87 | 53 | 0 | 0 | 98 | 71 | 89 | 71 | 0 | 5 | 20 | 0.21 |
| 4 | 83 | 59 | 0 | 0 | 101 | 71 | 91 | 72 | 0 | 6 | 21 | 0.27 |
| 5 | 76 | 59 | 0.04 | 0 | 92 | 71 | 85 | 74 | 0 | 3 | 18 | 0.21 |
| 6 | 74 | 55 | 0.01 | 0 | 88 | 68 | 80 | 71 | 0 | 0 | 15 | 0.16 |
| 7 | 76 | 49 | 0 | 0 | 94 | 64 | 86 | 69 | 2 | 0 | 13 | 0.30 |
| 8 | 84 | 50 | 0 | 0 | 96 | 66 | 87 | 67 | 0 | 2 | 17 | 0.24 |
| 9 | 93 | 61 | 0 | 0 | 98 | 68 | 89 | 70 | 0 | 12 | 27 | 0.52 |
| 10 | 94 | 51 | 0 | 0 | 102 | 70 | 93 | 74 | 0 | 8 | 23 | 0.51 |
| 11 | 82 | 47 | 0 | 0 | 99 | 65 | 91 | 71 | 0 | 0 | 15 | 0.40 |
| 12 | 88 | 56 | 0 | 0 | 97 | 67 | 90 | 70 | 0 | 7 | 22 | 0.50 |
| 13 | 95 | 58 | 0 | 0 | 100 | 70 | 93 | 71 | 0 | 12 | 27 | 0.47 |
| 14 | 96 | 64 | 0 | 0 | 103 | 72 | 94 | 73 | 0 | 15 | 30 | 0.36 |
| 15 | 95 | 61 | 0 | 0 | 98 | 73 | 91 | 76 | 0 | 13 | 28 | 0.51 |
| 16 | 93 | 47 | 0 | 0 | 103 | 69 | 94 | 74 | 0 | 5 | 20 | 0.46 |
| 17 | 83 | 45 | 0 | 0 | 101 | 67 | 92 | 72 | 1 | 0 | 14 | 0.28 |
| 18 | 84 | 45 | 0 | 0 | 100 | 66 | 92 | 71 | 0 | 0 | 15 | 0.44 |
| 19 | 78 | 49 | 0 | 0 | 96 | 68 | 88 | 71 | 1 | 0 | 14 | 0.50 |
| 20 | 77 | 46 | 0 | 0 | 95 | 65 | 88 | 70 | 3 | 0 | 12 | 0.31 |
| 21 | 87 | 49 | 0 | 0 | 97 | 65 | 88 | 68 | 0 | 3 | 18 | 0.30 |
| 22 | 85 | 53 | T | 0 | 98 | 69 | 89 | 70 | 0 | 4 | 19 | 0.13 |
| 23 | 68 | 44 | 0 | 0 | 97 | 62 | 90 | 67 | 9 | 0 | 6 | 0.27 |
| 24 | 74 | 47 | 0 | 0 | 93 | 63 | 85 | 65 | 4 | 0 | 11 | 0.4 |
| 25 | 86 | 44 | 0 | 0 | 95 | 64 | 88 | 67 | 0 | 0 | 15 | 0.13 |
| 26 | 89 | 44 | 0 | 0 | 99 | 65 | 90 | 70 | 0 | 2 | 17 | 0.26 |
| 27 | 84 | 50 | 0 | 0 | 100 | 63 | 90 | 70 | 0 | 2 | 17 | 0.19 |
| 28 | 79 | 48 | 0 | 0 | 89 | 65 | 84 | 69 | 1 | 0 | 14 | 0.20 |
| 29 | 85 | 48 | 0 | 0 | 99 | 65 | 90 | 67 | 0 | 2 | 17 | 0.36 |
| 30 | 70 | 48 | 0 | 0 | 79 | 64 | 75 | 69 | 6 | 0 | 9 | 0.24 |
| 31 | 75 | 45 | 0 | 0 | 94 | 63 | 87 | 68 | 5 | 0 | 10 | 0.35 |
| Average/Total | 83.5 | 50.6 | 0.05 | 0.00 | 96.3 | 66.8 | 88.6 | 70.2 | 32 | 104 | 537 | 9.950 |
| Departure | 3.3 | -0.4 | -0.47 |   |   |   |   |   |   |   |   |   |