| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.60 | 3.70 | -0.10 |
| Feb | 3.51 | 3.49 | 0.02 |
| Mar | 4.42 | 4.58 | -0.16 |
| Apr | 5.01 | 5.20 | -0.19 |
| May | 5.51 | 5.53 | -0.02 |
| Jun | 5.22 | 4.83 | 0.39 |
| Jul | 4.89 | 4.78 | 0.11 |
| Aug | 3.66 | 3.53 | 0.13 |
| Sep | 3.48 | 3.73 | -0.25 |
| Oct | 3.73 | 3.64 | 0.09 |
| Nov | 3.57 | 3.74 | -0.17 |
| Dec | 4.21 | 4.33 | -0.12 |
50.81 | 51.08 | -0.27 |