Daily Observations at Hyslop Exp. Stn., Corvallis
September 2006
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 | 79 | 52 | 0 | 0 | 86 | 59 | 80 | 63 | 0 | 1 | 16 | .466 |
| 2 | 95 | 52 | 0 | 0 | 96 | 65 | 88 | 66 | 0 | 9 | 24 | .555 |
| 3 | 93 | 46 | 0 | 0 | 104 | 65 | 90 | 71 | 0 | 5 | 20 | .299 |
| 4 | 90 | 45 | 0 | 0 | 97 | 65 | 88 | 69 | 0 | 3 | 18 | .279 |
| 5 | 87 | 47 | 0 | 0 | 94 | 64 | 86 | 68 | 0 | 2 | 17 | .228 |
| 6 | 87 | 48 | 0 | 0 | 93 | 64 | 84 | 68 | 0 | 3 | 18 | .385 |
| 7 | 89 | 44 | 0 | 0 | 97 | 63 | 88 | 68 | 0 | 2 | 17 | .308 |
| 8 | 82 | 42 | 0 | 0 | 91 | 62 | 83 | 67 | 3 | 0 | 12 | .278 |
| 9 | 80 | 48 | 0 | 0 | 95 | 63 | 85 | 66 | 1 | 0 | 14 | .225 |
| 10 | 76 | 48 | 0 | 0 | 92 | 63 | 85 | 69 | 3 | 0 | 12 | .251 |
| 11 | 79 | 44 | 0 | 0 | 91 | 62 | 83 | 66 | 3 | 0 | 12 | .157 |
| 12 | 85 | 46 | 0 | 0 | 93 | 62 | 84 | 66 | 0 | 1 | 16 | .284 |
| 13 | 86 | 48 | 0 | 0 | 93 | 63 | 84 | 66 | 0 | 2 | 17 | .324 |
| 14 | 74 | 45 | 0 | 0 | 87 | 62 | 80 | 67 | 5 | 0 | 10 | .270 |
| 15 | 65 | 41 | .13 | 0 | 73 | 54 | 69 | 60 | 12 | 0 | 3 | .054 |
| 16 | 61 | 43 | .24 | 0 | 70 | 54 | 66 | 56 | 13 | 0 | 2 | .044 |
| 17 | 68 | 45 | trace | 0 | 74 | 54 | 68 | 55 | 8 | 0 | 7 | .143 |
| 18 | 77 | 48 | .03 | 0 | 82 | 54 | 74 | 56 | 2 | 0 | 13 | .033 |
| 19 | 74 | 47 | .11 | 0 | 79 | 58 | 73 | 63 | 4 | 0 | 11 | .285 |
| 20 | 63 | 44 | .09 | 0 | 69 | 55 | 66 | 60 | 11 | 0 | 4 | .033 |
| 21 | 63 | 46 | .06 | 0 | 67 | 55 | 63 | 57 | 10 | 0 | 5 | .043 |
| 22 | 66 | 38 | .01 | 0 | 66 | 49 | 63 | 55 | 13 | 0 | 2 | .105 |
| 23 | 70 | 43 | 0 | 0 | 75 | 50 | 67 | 51 | 8 | 0 | 7 | .237 |
| 24 | 79 | 43 | 0 | 0 | 76 | 49 | 67 | 51 | 4 | 0 | 11 | .310 |
| 25 | 86 | 44 | 0 | 0 | 87 | 52 | 89 | 54 | 0 | 0 | 15 | .349 |
| 26 | 85 | 43 | 0 | 0 | 87 | 57 | 79 | 61 | 1 | 0 | 14 | .205 |
| 27 | 86 | 43 | 0 | 0 | 88 | 56 | 79 | 62 | 0 | 0 | 15 | .204 |
| 28 | 86 | 44 | 0 | 0 | 88 | 57 | 80 | 61 | 0 | 0 | 15 | .196 |
| 29 | 86 | 45 | 0 | 0 | 88 | 53 | 80 | 62 | 0 | 1 | 16 | .154 |
| 30 | 84 | 44 | 0 | 0 | 88 | 59 | 80 | 64 | 1 | 0 | 14 | .220 |
| Average/Total | 79.4 | 45.2 | 0.67 | 0.00 | 85.5 | 58.3 | 78.4 | 62.3 | 102 | 29 | 377 | 6.924 |
| Departure | 4.0 | -2.6 | -0.84 |   |   |   |   |   |   |   |   |   |