| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.97 | 3.03 | -0.06 |
| Feb | 2.37 | 2.38 | -0.01 |
| Mar | 3.41 | 3.42 | -0.01 |
| Apr | 3.99 | 3.94 | 0.05 |
| May | 4.39 | 4.23 | 0.16 |
| Jun | 4.65 | 4.60 | 0.05 |
| Jul | 4.49 | 4.51 | -0.02 |
| Aug | 3.70 | 3.56 | 0.14 |
| Sep | 3.42 | 3.33 | 0.09 |
| Oct | 2.98 | 2.92 | 0.06 |
| Nov | 2.98 | 2.90 | 0.08 |
| Dec | 3.10 | 3.08 | 0.02 |
42.45 | 41.90 | 0.55 |