| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.16 | 2.04 | 0.12 |
| Feb | 1.87 | 1.84 | 0.03 |
| Mar | 2.53 | 2.55 | -0.02 |
| Apr | 2.43 | 2.46 | -0.03 |
| May | 4.25 | 4.08 | 0.17 |
| Jun | 3.48 | 3.53 | -0.05 |
| Jul | 2.36 | 2.52 | -0.16 |
| Aug | 2.52 | 2.45 | 0.07 |
| Sep | 3.89 | 4.05 | -0.16 |
| Oct | 3.74 | 3.95 | -0.21 |
| Nov | 2.57 | 2.66 | -0.09 |
| Dec | 2.00 | 2.22 | -0.22 |
33.80 | 34.35 | -0.55 |