| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.57 | 1.62 | -0.05 |
| Feb | 1.34 | 1.49 | -0.15 |
| Mar | 1.85 | 1.97 | -0.12 |
| Apr | 3.46 | 3.58 | -0.12 |
| May | 3.60 | 3.65 | -0.05 |
| Jun | 3.94 | 3.83 | 0.11 |
| Jul | 3.45 | 3.46 | -0.01 |
| Aug | 3.43 | 3.53 | -0.10 |
| Sep | 2.71 | 2.72 | -0.01 |
| Oct | 2.80 | 2.75 | 0.05 |
| Nov | 2.08 | 2.04 | 0.04 |
| Dec | 1.80 | 1.86 | -0.06 |
32.03 | 32.50 | -0.47 |