| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.38 | 5.45 | -0.07 |
| Feb | 5.03 | 4.93 | 0.10 |
| Mar | 5.25 | 5.36 | -0.11 |
| Apr | 5.57 | 5.52 | 0.05 |
| May | 4.39 | 4.46 | -0.07 |
| Jun | 4.48 | 4.53 | -0.05 |
| Jul | 3.94 | 3.99 | -0.05 |
| Aug | 3.59 | 3.75 | -0.16 |
| Sep | 3.83 | 3.68 | 0.15 |
| Oct | 4.41 | 4.44 | -0.03 |
| Nov | 4.74 | 4.71 | 0.03 |
| Dec | 5.66 | 5.64 | 0.02 |
56.27 | 56.46 | -0.19 |