| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.54 | 2.75 | -0.21 |
| Feb | 2.14 | 2.17 | -0.03 |
| Mar | 2.87 | 2.99 | -0.12 |
| Apr | 3.53 | 3.66 | -0.13 |
| May | 3.81 | 3.71 | 0.10 |
| Jun | 4.35 | 4.02 | 0.33 |
| Jul | 4.01 | 3.70 | 0.31 |
| Aug | 3.52 | 3.45 | 0.07 |
| Sep | 3.40 | 3.32 | 0.08 |
| Oct | 3.09 | 3.20 | -0.11 |
| Nov | 2.77 | 2.82 | -0.05 |
| Dec | 2.71 | 2.81 | -0.10 |
38.74 | 38.60 | 0.14 |