| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.35 | 0.31 | 0.04 |
| Feb | 0.36 | 0.42 | -0.06 |
| Mar | 0.78 | 0.77 | 0.01 |
| Apr | 1.61 | 1.58 | 0.03 |
| May | 1.89 | 1.93 | -0.04 |
| Jun | 1.85 | 1.87 | -0.02 |
| Jul | 3.16 | 3.17 | -0.01 |
| Aug | 2.70 | 3.27 | -0.57 |
| Sep | 1.27 | 1.21 | 0.06 |
| Oct | 0.88 | 0.78 | 0.10 |
| Nov | 0.47 | 0.49 | -0.02 |
| Dec | 0.33 | 0.31 | 0.02 |
15.65 | 16.11 | -0.46 |