| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.17 | 1.20 | -0.03 |
| Feb | 1.20 | 1.11 | 0.09 |
| Mar | 1.80 | 1.67 | 0.13 |
| Apr | 1.61 | 1.71 | -0.10 |
| May | 1.81 | 1.86 | -0.05 |
| Jun | 1.48 | 1.54 | -0.06 |
| Jul | 3.63 | 3.94 | -0.31 |
| Aug | 3.39 | 3.84 | -0.45 |
| Sep | 2.16 | 2.04 | 0.12 |
| Oct | 1.57 | 1.67 | -0.10 |
| Nov | 1.32 | 1.32 | 0.00 |
| Dec | 1.21 | 1.34 | -0.13 |
22.35 | 23.24 | -0.89 |