| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.96 | 3.95 | 0.01 |
| Feb | 4.24 | 4.31 | -0.07 |
| Mar | 4.82 | 4.84 | -0.02 |
| Apr | 4.79 | 4.81 | -0.02 |
| May | 5.14 | 5.38 | -0.24 |
| Jun | 4.81 | 4.90 | -0.09 |
| Jul | 4.87 | 4.83 | 0.04 |
| Aug | 3.74 | 3.71 | 0.03 |
| Sep | 3.81 | 3.88 | -0.07 |
| Oct | 3.55 | 3.60 | -0.05 |
| Nov | 3.69 | 3.70 | -0.01 |
| Dec | 4.75 | 4.78 | -0.03 |
52.17 | 52.69 | -0.52 |