| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.29 | 1.30 | -0.01 |
| Feb | 1.49 | 1.49 | 0.00 |
| Mar | 2.53 | 2.44 | 0.09 |
| Apr | 3.36 | 3.52 | -0.16 |
| May | 4.90 | 4.55 | 0.35 |
| Jun | 4.21 | 4.13 | 0.08 |
| Jul | 2.63 | 2.48 | 0.15 |
| Aug | 3.07 | 2.86 | 0.21 |
| Sep | 3.29 | 3.18 | 0.11 |
| Oct | 3.21 | 3.23 | -0.02 |
| Nov | 1.94 | 1.82 | 0.12 |
| Dec | 1.81 | 1.66 | 0.15 |
33.73 | 32.66 | 1.07 |