| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.62 | 0.82 | -0.20 |
| Feb | 0.61 | 0.82 | -0.21 |
| Mar | 0.81 | 1.00 | -0.19 |
| Apr | 0.67 | 0.83 | -0.16 |
| May | 0.92 | 1.11 | -0.19 |
| Jun | 0.92 | 0.94 | -0.02 |
| Jul | 2.81 | 2.71 | 0.10 |
| Aug | 2.59 | 2.58 | 0.01 |
| Sep | 1.63 | 1.79 | -0.16 |
| Oct | 1.20 | 1.48 | -0.28 |
| Nov | 0.68 | 0.97 | -0.29 |
| Dec | 0.93 | 1.12 | -0.19 |
14.39 | 16.17 | -1.78 |