| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.66 | 0.69 | -0.03 |
| Feb | 0.82 | 0.83 | -0.01 |
| Mar | 1.64 | 1.68 | -0.04 |
| Apr | 2.18 | 2.24 | -0.06 |
| May | 3.65 | 4.07 | -0.42 |
| Jun | 3.54 | 3.71 | -0.17 |
| Jul | 3.53 | 3.61 | -0.08 |
| Aug | 3.33 | 3.37 | -0.04 |
| Sep | 1.86 | 1.85 | 0.01 |
| Oct | 2.05 | 2.11 | -0.06 |
| Nov | 0.92 | 0.93 | -0.01 |
| Dec | 0.93 | 0.94 | -0.01 |
25.11 | 26.03 | -0.92 |