2012 vs. Historic Average
2012 Available Soil Water v. Historic Average (1966-2011)
Recorded at the SWROC, Lamberton

| 2012 Soil Water Data |
| | 0-6" | 6-12" | 12-18" | 18-24" | 24-36" | 36-48" | 48-60" | | Sum |
| 4/1 | 0.29 | 0.04 | -0.05 | 0.11 | 0.58 | 0.96 | 1.17 | | 3.09 |
| 4/15 | 0.45 | 0.02 | -0.04 | 0.14 | 0.64 | 0.92 | 1.03 | | 3.17 |
| 5/1 | 0.54 | 0.33 | -0.04 | -0.02 | 0.43 | 0.82 | 1.13 | | 3.19 |
| 5/15 | 0.43 | 0.47 | 0.45 | 0.33 | 0.62 | 0.83 | 1.13 | | 4.26 |
| 6/1 | 0.53 | 0.58 | 0.59 | 0.46 | 1.01 | 1.09 | 1.30 | | 5.56 |
| 6/15 | 0.26 | 0.39 | 0.48 | 0.50 | 1.17 | 1.34 | 1.61 | | 5.75 |
| 7/1 | 0.01 | 0.07 | 0.14 | 0.32 | 0.77 | 1.03 | 1.39 | | 3.73 |
| 7/15 | -0. 13 | -0.03 | -0.11 | -0.15 | 0.12 | 0.91 | 1.31 | | 1.93 |
| 8/1 | -0.18 | -0.14 | -0.20 | -0.22 | 0.03 | 0.82 | 1.21 | | 1.34 |
| 8/15 | 0.35 | 0.04 | -0.19 | -0.27 | -0.05 | 0.71 | 1.36 | | 1.94 |
| 9/1 | 0.15 | 0.09 | -0.19 | -0.26 | 0.19 | 1.06 | 1.12 | | 2.17 |
| 9/15 | -0.07 | -0.08 | -0.18 | -0.21 | -0.33 | 0.27 | 0.72 | | 0.11 |
| 10/1 | 0.02 | -0.09 | -0.22 | -0.29 | -0.31 | 0.27 | 0.77 | | 0.15 |
| 10/15 | 0.02 | 0.00 | -0.16 | -0.25 | -0.21 | 0.03 | 0.58 | | 0.02 |
| 11/1 | 0.24 | 0.04 | -0.19 | -0.22 | -0.08 | 0.49 | 0.94 | | 1.22 |
| 11/15 | 0.43 | 0.05 | -0.20 | -0.23 | -0.22 | 0.36 | 0.77 | | 0.96 |
NOTE: The negative values reflect water moisture levels below the wilting point of plants.