| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.99 | 2.09 | -0.10 |
| Feb | 1.84 | 1.88 | -0.04 |
| Mar | 2.58 | 2.54 | 0.04 |
| Apr | 2.45 | 2.37 | 0.08 |
| May | 4.44 | 4.89 | -0.45 |
| Jun | 3.35 | 3.49 | -0.14 |
| Jul | 2.20 | 2.68 | -0.48 |
| Aug | 2.34 | 2.43 | -0.09 |
| Sep | 3.64 | 3.71 | -0.07 |
| Oct | 3.40 | 3.46 | -0.06 |
| Nov | 2.32 | 2.53 | -0.21 |
| Dec | 1.84 | 2.12 | -0.28 |
32.39 | 34.19 | -1.80 |