Daily Observations at Hyslop Exp. Stn., Corvallis
June 2002
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 | 70 | 46 | 0 | 85 | 57 | 76 | 58 | 7 | 0 | 8 | .265 |
| 2 | 71 | 38 | 0 | 88 | 55 | 78 | 59 | 10 | 0 | 5 | .244 |
| 3 | 72 | 45 | 0 | 91 | 54 | 81 | 56 | 6 | 0 | 9 | .216 |
| 4 | 74 | 55 | 0 | 87 | 61 | 80 | 62 | 0 | 0 | 15 | .183 |
| 5 | 76 | 58 | 0 | 93 | 66 | 83 | 66 | 0 | 2 | 17 | .139 |
| 6 | 72 | 39 | 0 | 94 | 61 | 83 | 63 | 9 | 0 | 6 | .351 |
| 7 | 66 | 40 | 0 | 87 | 58 | 79 | 62 | 12 | 0 | 3 | .200 |
| 8 | 64 | 39 | .01 | 86 | 57 | 76 | 59 | 13 | 0 | 2 | .195 |
| 9 | 74 | 30 | .06 | 75 | 54 | 69 | 58 | 13 | 0 | 2 | .085 |
| 10 | 70 | 39 | 0 | 87 | 56 | 78 | 56 | 10 | 0 | 5 | .122 |
| 11 | 77 | 43 | 0 | 96 | 57 | 84 | 60 | 5 | 0 | 10 | .330 |
| 12 | 82 | 52 | 0 | 98 | 60 | 87 | 63 | 0 | 2 | 17 | .305 |
| 13 | 91 | 52 | 0 | 101 | 66 | 91 | 69 | 0 | 7 | 22 | .250 |
| 14 | 86 | 44 | 0 | 101 | 66 | 91 | 70 | 0 | 0 | 15 | .362 |
| 15 | 75 | 44 | 0 | 99 | 66 | 90 | 70 | 5 | 0 | 10 | .273 |
| 16 | 72 | 52 | 0 | 88 | 67 | 82 | 69 | 3 | 0 | 12 | .165 |
| 17 | 67 | 48 | 0 | 83 | 65 | 77 | 68 | 7 | 0 | 8 | .105 |
| 18 | 61 | 52 | .54 | 67 | 60 | 67 | 62 | 8 | 0 | 7 | .019 |
| 19 | 65 | 44 | .01 | 75 | 55 | 69 | 59 | 10 | 0 | 5 | .154 |
| 20 | 72 | 48 | 0 | 83 | 56 | 74 | 58 | 5 | 0 | 10 | .270 |
| 21 | 82 | 47 | 0 | 93 | 59 | 82 | 60 | 0 | 0 | 15 | .260 |
| 22 | 83 | 53 | 0 | 98 | 64 | 85 | 64 | 0 | 3 | 18 | .252 |
| 23 | 70 | 46 | 0 | 85 | 62 | 77 | 66 | 7 | 0 | 8 | .152 |
| 24 | 76 | 50 | 0 | 95 | 63 | 84 | 64 | 2 | 0 | 13 | .215 |
| 25 | 81 | 50 | 0 | 99 | 67 | 87 | 68 | 0 | 1 | 16 | .238 |
| 26 | 89 | 54 | 0 | 103 | 67 | 92 | 69 | 0 | 7 | 22 | .316 |
| 27 | 90 | 53 | 0 | 105 | 70 | 94 | 73 | 0 | 7 | 22 | .238 |
| 28 | 74 | 52 | .02 | 88 | 66 | 81 | 69 | 2 | 0 | 13 | .260 |
| 29 | 63 | 55 | .56 | 70 | 63 | 69 | 65 | 6 | 0 | 9 | .012 |
| 30 | 72 | 51 | T | 81 | 63 | 73 | 64 | 3 | 0 | 12 | .160 |
| Average/Total | 74.6 | 47.3 | 1.20 | 89.4 | 61.4 | 80.6 | 63.6 | 143 | 29 | 336 | 6.336 |
| Departure | 1.5 | -1.3 | -0.03 |   |   |   |   |   |   |   |   |