| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 2.13 | 0.02 |
| Feb | 1.88 | 1.86 | 0.02 |
| Mar | 2.57 | 2.63 | -0.06 |
| Apr | 2.48 | 2.39 | 0.09 |
| May | 4.53 | 4.49 | 0.04 |
| Jun | 3.43 | 3.39 | 0.04 |
| Jul | 2.27 | 2.42 | -0.15 |
| Aug | 2.38 | 2.39 | -0.01 |
| Sep | 3.56 | 3.78 | -0.22 |
| Oct | 3.79 | 4.01 | -0.22 |
| Nov | 2.64 | 2.65 | -0.01 |
| Dec | 2.06 | 2.17 | -0.11 |
33.74 | 34.31 | -0.57 |