| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.82 | 2.01 | -0.19 |
| Feb | 1.78 | 1.86 | -0.08 |
| Mar | 2.47 | 2.57 | -0.10 |
| Apr | 2.39 | 2.38 | 0.01 |
| May | 4.36 | 4.32 | 0.04 |
| Jun | 3.28 | 3.41 | -0.13 |
| Jul | 1.97 | 2.78 | -0.81 |
| Aug | 2.13 | 2.24 | -0.11 |
| Sep | 3.44 | 3.38 | 0.06 |
| Oct | 3.10 | 3.35 | -0.25 |
| Nov | 2.22 | 2.25 | -0.03 |
| Dec | 1.78 | 2.03 | -0.25 |
30.74 | 32.58 | -1.84 |