| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.24 | 3.41 | -0.17 |
| Feb | 2.74 | 2.76 | -0.02 |
| Mar | 3.94 | 3.92 | 0.02 |
| Apr | 3.70 | 3.68 | 0.02 |
| May | 3.89 | 3.84 | 0.05 |
| Jun | 4.29 | 4.10 | 0.19 |
| Jul | 4.71 | 4.72 | -0.01 |
| Aug | 4.35 | 4.50 | -0.15 |
| Sep | 4.53 | 4.63 | -0.10 |
| Oct | 4.06 | 4.19 | -0.13 |
| Nov | 3.19 | 3.21 | -0.02 |
| Dec | 4.09 | 4.22 | -0.13 |
46.73 | 47.18 | -0.45 |