| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.73 | 1.89 | -0.16 |
| Feb | 1.99 | 2.08 | -0.09 |
| Mar | 2.96 | 3.12 | -0.16 |
| Apr | 4.48 | 4.44 | 0.04 |
| May | 5.17 | 5.05 | 0.12 |
| Jun | 4.89 | 5.16 | -0.27 |
| Jul | 4.40 | 4.48 | -0.08 |
| Aug | 3.87 | 3.85 | 0.02 |
| Sep | 3.71 | 3.90 | -0.19 |
| Oct | 3.37 | 3.25 | 0.12 |
| Nov | 2.72 | 2.63 | 0.09 |
| Dec | 2.00 | 2.04 | -0.04 |
41.29 | 41.89 | -0.60 |