| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.10 | 3.02 | 0.08 |
| Feb | 2.42 | 2.43 | -0.01 |
| Mar | 3.24 | 3.19 | 0.05 |
| Apr | 2.81 | 2.78 | 0.03 |
| May | 4.87 | 4.60 | 0.27 |
| Jun | 3.41 | 3.29 | 0.12 |
| Jul | 1.81 | 1.91 | -0.10 |
| Aug | 2.79 | 2.58 | 0.21 |
| Sep | 3.34 | 3.15 | 0.19 |
| Oct | 4.28 | 4.22 | 0.06 |
| Nov | 3.21 | 3.13 | 0.08 |
| Dec | 3.33 | 3.35 | -0.02 |
38.61 | 37.65 | 0.96 |