| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.52 | 0.54 | -0.02 |
| Feb | 0.71 | 0.67 | 0.04 |
| Mar | 1.18 | 1.17 | 0.01 |
| Apr | 2.55 | 2.59 | -0.04 |
| May | 3.54 | 3.55 | -0.01 |
| Jun | 3.87 | 3.81 | 0.06 |
| Jul | 3.23 | 2.95 | 0.28 |
| Aug | 3.01 | 2.89 | 0.12 |
| Sep | 2.79 | 2.69 | 0.10 |
| Oct | 2.13 | 2.09 | 0.04 |
| Nov | 0.87 | 0.88 | -0.01 |
| Dec | 0.62 | 0.63 | -0.01 |
25.02 | 24.46 | 0.56 |