| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.85 | 0.84 | 0.01 |
| Feb | 1.18 | 1.20 | -0.02 |
| Mar | 2.17 | 2.27 | -0.10 |
| Apr | 2.73 | 2.88 | -0.15 |
| May | 4.93 | 5.25 | -0.32 |
| Jun | 4.39 | 4.32 | 0.07 |
| Jul | 4.01 | 4.02 | -0.01 |
| Aug | 3.65 | 3.57 | 0.08 |
| Sep | 2.87 | 2.78 | 0.09 |
| Oct | 2.39 | 2.41 | -0.02 |
| Nov | 1.44 | 1.48 | -0.04 |
| Dec | 1.24 | 1.21 | 0.03 |
31.85 | 32.23 | -0.38 |