| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.96 | 3.12 | -0.16 |
| Feb | 2.54 | 2.54 | 0.00 |
| Mar | 3.59 | 3.55 | 0.04 |
| Apr | 3.96 | 3.96 | 0.00 |
| May | 4.22 | 4.21 | 0.01 |
| Jun | 4.38 | 4.43 | -0.05 |
| Jul | 4.40 | 4.42 | -0.02 |
| Aug | 3.53 | 3.44 | 0.09 |
| Sep | 2.97 | 3.12 | -0.15 |
| Oct | 2.90 | 2.94 | -0.04 |
| Nov | 2.89 | 2.87 | 0.02 |
| Dec | 3.14 | 3.12 | 0.02 |
41.48 | 41.72 | -0.24 |