| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.81 | 1.85 | -0.04 |
| Feb | 1.54 | 1.28 | 0.26 |
| Mar | 1.26 | 1.07 | 0.19 |
| Apr | 0.55 | 0.47 | 0.08 |
| May | 0.69 | 0.56 | 0.13 |
| Jun | 0.40 | 0.39 | 0.01 |
| Jul | 0.19 | 0.18 | 0.01 |
| Aug | 0.19 | 0.15 | 0.04 |
| Sep | 0.21 | 0.15 | 0.06 |
| Oct | 0.68 | 0.58 | 0.10 |
| Nov | 0.96 | 0.83 | 0.13 |
| Dec | 1.57 | 1.53 | 0.04 |
10.05 | 9.04 | 1.01 |