| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.01 | 2.77 | -0.76 |
| Feb | 1.22 | 1.57 | -0.35 |
| Mar | 1.36 | 1.76 | -0.40 |
| Apr | 2.21 | 2.44 | -0.23 |
| May | 2.89 | 2.92 | -0.03 |
| Jun | 3.08 | 2.99 | 0.09 |
| Jul | 3.23 | 2.97 | 0.26 |
| Aug | 2.95 | 2.68 | 0.27 |
| Sep | 3.36 | 3.21 | 0.15 |
| Oct | 3.29 | 3.36 | -0.07 |
| Nov | 2.17 | 2.49 | -0.32 |
| Dec | 1.72 | 2.69 | -0.97 |
29.49 | 31.85 | -2.36 |