| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.00 | 2.22 | -0.22 |
| Feb | 2.07 | 2.27 | -0.20 |
| Mar | 2.95 | 3.16 | -0.21 |
| Apr | 4.69 | 4.61 | 0.08 |
| May | 4.96 | 4.98 | -0.02 |
| Jun | 4.57 | 4.70 | -0.13 |
| Jul | 4.46 | 4.36 | 0.10 |
| Aug | 3.72 | 3.89 | -0.17 |
| Sep | 3.94 | 3.96 | -0.02 |
| Oct | 3.55 | 3.48 | 0.07 |
| Nov | 2.82 | 2.83 | -0.01 |
| Dec | 2.15 | 2.17 | -0.02 |
41.88 | 42.63 | -0.75 |