| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.10 | 2.61 | -0.51 |
| Feb | 1.83 | 2.18 | -0.35 |
| Mar | 2.25 | 2.43 | -0.18 |
| Apr | 3.15 | 3.18 | -0.03 |
| May | 3.72 | 3.71 | 0.01 |
| Jun | 3.56 | 3.57 | -0.01 |
| Jul | 3.28 | 3.26 | 0.02 |
| Aug | 3.22 | 3.32 | -0.10 |
| Sep | 2.90 | 2.92 | -0.02 |
| Oct | 2.80 | 2.88 | -0.08 |
| Nov | 2.48 | 2.65 | -0.17 |
| Dec | 2.02 | 2.34 | -0.32 |
33.31 | 35.05 | -1.74 |