| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.58 | 2.78 | -0.20 |
| Feb | 2.17 | 2.38 | -0.21 |
| Mar | 2.47 | 2.66 | -0.19 |
| Apr | 2.49 | 2.51 | -0.02 |
| May | 2.39 | 2.31 | 0.08 |
| Jun | 2.00 | 1.81 | 0.19 |
| Jul | 0.70 | 0.66 | 0.04 |
| Aug | 0.67 | 0.65 | 0.02 |
| Sep | 0.93 | 0.89 | 0.04 |
| Oct | 1.96 | 2.09 | -0.13 |
| Nov | 2.72 | 3.01 | -0.29 |
| Dec | 2.76 | 3.14 | -0.38 |
23.84 | 24.89 | -1.05 |