| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.87 | 3.37 | 0.50 |
| Feb | 2.84 | 2.43 | 0.41 |
| Mar | 2.74 | 2.31 | 0.43 |
| Apr | 2.14 | 1.87 | 0.27 |
| May | 1.65 | 1.44 | 0.21 |
| Jun | 0.87 | 0.75 | 0.12 |
| Jul | 0.36 | 0.32 | 0.04 |
| Aug | 0.33 | 0.40 | -0.07 |
| Sep | 0.52 | 0.48 | 0.04 |
| Oct | 1.70 | 1.50 | 0.20 |
| Nov | 3.39 | 2.88 | 0.51 |
| Dec | 4.88 | 4.38 | 0.50 |
25.29 | 22.13 | 3.16 |