| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.78 | 2.86 | -0.08 |
| Feb | 2.31 | 2.18 | 0.13 |
| Mar | 2.83 | 2.95 | -0.12 |
| Apr | 3.63 | 3.70 | -0.07 |
| May | 3.96 | 4.08 | -0.12 |
| Jun | 4.41 | 4.42 | -0.01 |
| Jul | 3.65 | 3.84 | -0.19 |
| Aug | 3.21 | 3.53 | -0.32 |
| Sep | 3.23 | 3.32 | -0.09 |
| Oct | 3.07 | 2.99 | 0.08 |
| Nov | 2.75 | 2.73 | 0.02 |
| Dec | 2.71 | 2.84 | -0.13 |
38.54 | 39.44 | -0.90 |