| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.34 | 0.39 | -0.05 |
| Feb | 0.42 | 0.40 | 0.02 |
| Mar | 0.81 | 0.92 | -0.11 |
| Apr | 1.72 | 1.74 | -0.02 |
| May | 2.50 | 2.57 | -0.07 |
| Jun | 1.74 | 1.63 | 0.11 |
| Jul | 1.58 | 1.45 | 0.13 |
| Aug | 1.63 | 1.38 | 0.25 |
| Sep | 1.24 | 1.15 | 0.09 |
| Oct | 1.06 | 1.12 | -0.06 |
| Nov | 0.58 | 0.64 | -0.06 |
| Dec | 0.42 | 0.46 | -0.04 |
14.04 | 13.85 | 0.19 |