| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.13 | 3.17 | -0.04 |
| Feb | 2.69 | 2.70 | -0.01 |
| Mar | 3.59 | 3.58 | 0.01 |
| Apr | 3.87 | 3.84 | 0.03 |
| May | 3.88 | 3.94 | -0.06 |
| Jun | 4.71 | 4.82 | -0.11 |
| Jul | 4.13 | 4.10 | 0.03 |
| Aug | 4.19 | 4.16 | 0.03 |
| Sep | 4.38 | 4.35 | 0.03 |
| Oct | 4.51 | 4.53 | -0.02 |
| Nov | 3.31 | 3.32 | -0.01 |
| Dec | 3.61 | 3.79 | -0.18 |
46.00 | 46.30 | -0.30 |