| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.24 | 1.34 | -0.10 |
| Feb | 1.07 | 1.21 | -0.14 |
| Mar | 1.82 | 1.90 | -0.08 |
| Apr | 3.11 | 3.28 | -0.17 |
| May | 3.92 | 3.85 | 0.07 |
| Jun | 4.69 | 4.66 | 0.03 |
| Jul | 3.73 | 3.71 | 0.02 |
| Aug | 3.44 | 3.40 | 0.04 |
| Sep | 3.22 | 3.12 | 0.10 |
| Oct | 2.81 | 2.66 | 0.15 |
| Nov | 1.93 | 1.95 | -0.02 |
| Dec | 1.44 | 1.63 | -0.19 |
32.42 | 32.71 | -0.29 |