Daily Observations at Hyslop Exp. Stn., Corvallis
July 2000
Bold = new daily record set (old record, year)
| Day | Max Temp (F) | Min Temp (F) | Precip (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 | 77 | 50 | 0 | 97 | 68 | 89 | 72 | 1 | 0 | 14 | .278 |
| 2 | 70 | 48 | 0 | 90 | 66 | 82 | 70 | 6 | 0 | 9 | .193 |
| 3 | 84 | 47 | .01 | 90 | 65 | 83 | 69 | 0 | 1 | 16 | .255 |
| 4 | 67 | 47 | .06 | 78 | 62 | 75 | 66 | 8 | 0 | 7 | .072 |
| 5 | 67 | 51 | .09 | 75 | 62 | 70 | 63 | 6 | 0 | 9 | .028 |
| 6 | 74 | 45 | 0 | 80 | 61 | 74 | 64 | 5 | 0 | 10 | .159 |
| 07 | 77 | 50 | 0 | 95 | 61 | 85 | 63 | 1 | 0 | 14 | .264 |
| 8 | 83 | 48 | 0 | 100 | 64 | 90 | 67 | 0 | 1 | 16 | .335 |
| 9 | 75 | 51 | 0 | 90 | 68 | 81 | 69 | 2 | 0 | 13 | .170 |
| 10 | 75 | 53 | 0 | 97 | 67 | 87 | 69 | 1 | 0 | 14 | .239 |
| 11 | 79 | 49 | 0 | 99 | 67 | 89 | 70 | 1 | 0 | 14 | .275 |
| 12 | 76 | 47 | 0 | 95 | 65 | 85 | 69 | 3 | 0 | 12 | .249 |
| 13 | 83 | 45 | 0 | 100 | 65 | 91 | 68 | 1 | 0 | 14 | .297 |
| 14 | 75 | 51 | 0 | 96 | 65 | 87 | 69 | 2 | 0 | 13 | .243 |
| 15 | 77 | 51 | 0 | 98 | 65 | 84 | 68 | 1 | 0 | 14 | .249 |
| 16 | 84 | 53 | 0 | 99 | 65 | 89 | 68 | 0 | 4 | 19 | .362 |
| 17 | 91 | 58 | 0 | 102 | 68 | 93 | 70 | 0 | 10 | 25 | .274 |
| 18 | 81 | 51 | 0 | 100 | 73 | 93 | 74 | 0 | 1 | 16 | .294 |
| 19 | 78 | 43 | 0 | 97 | 67 | 87 | 71 | 4 | 0 | 11 | .190 |
| 20 | 83 | 49 | 0 | 101 | 69 | 91 | 70 | 0 | 1 | 16 | .251 |
| 21 | 87 | 55 | 0 | 102 | 77 | 93 | 72 | 0 | 6 | 21 | .328 |
| 22 | 86 | 58 | 0 | 103 | 72 | 94 | 74 | 0 | 7 | 22 | .344 |
| 23 | 76 | 47 | 0 | 96 | 68 | 87 | 71 | 3 | 0 | 12 | .187 |
| 24 | 81 | 51 | 0 | 100 | 67 | 91 | 69 | 0 | 1 | 16 | .279 |
| 25 | 88 | 49 | 0 | 104 | 69 | 93 | 73 | 0 | 4 | 19 | .300 |
| 26 | 78 | 56 | 0 | 99 | 69 | 90 | 73 | 0 | 2 | 17 | .264 |
| 27 | 81 | 48 | 0 | 101 | 68 | 92 | 73 | 0 | 0 | 15 | .260 |
| 28 | 87 | 51 | 0 | 103 | 68 | 94 | 71 | 0 | 4 | 19 | .284 |
| 29 | 84 | 52 | 0 | 103 | 70 | 93 | 73 | 0 | 3 | 18 | .275 |
| 30 | 90 | 55 | 0 | 107 | 70 | 95 | 73 | 0 | 8 | 23 | .268 |
| 31 | 93 | 54 | 0 | 106 | 68 | 97 | 76 | 0 | 9 | 24 | .272 |
| Average/Total | 80.2 | 50.4 | 0.16 | 96.9 | 67.1 | 87.9 | 69.9 | 45 | 62 | 482 | 7.738 |
| Departure | 0.0 | -0.6 | -0.36 |   |   |   |   |   |   |   |   |