| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.60 | 0.67 | -0.07 |
| Feb | 0.57 | 0.63 | -0.06 |
| Mar | 1.11 | 1.16 | -0.05 |
| Apr | 1.92 | 2.05 | -0.13 |
| May | 3.14 | 3.33 | -0.19 |
| Jun | 4.30 | 4.29 | 0.01 |
| Jul | 3.81 | 4.02 | -0.21 |
| Aug | 2.79 | 2.94 | -0.15 |
| Sep | 2.89 | 2.85 | 0.04 |
| Oct | 2.53 | 2.62 | -0.09 |
| Nov | 1.01 | 1.07 | -0.06 |
| Dec | 0.72 | 0.91 | -0.19 |
25.39 | 26.54 | -1.15 |