| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.79 | 3.84 | -0.05 |
| Feb | 3.58 | 3.58 | 0.00 |
| Mar | 4.00 | 4.07 | -0.07 |
| Apr | 3.09 | 3.08 | 0.01 |
| May | 3.20 | 3.25 | -0.05 |
| Jun | 4.68 | 4.47 | 0.21 |
| Jul | 4.21 | 4.19 | 0.02 |
| Aug | 4.40 | 4.68 | -0.28 |
| Sep | 3.86 | 3.99 | -0.13 |
| Oct | 3.24 | 3.31 | -0.07 |
| Nov | 3.12 | 3.24 | -0.12 |
| Dec | 3.99 | 4.01 | -0.02 |
45.16 | 45.71 | -0.55 |