| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.25 | 3.22 | 0.03 |
| Feb | 2.74 | 2.79 | -0.05 |
| Mar | 3.22 | 3.32 | -0.10 |
| Apr | 3.60 | 3.47 | 0.13 |
| May | 3.66 | 3.55 | 0.11 |
| Jun | 4.37 | 4.24 | 0.13 |
| Jul | 4.21 | 4.21 | 0.00 |
| Aug | 4.15 | 4.02 | 0.13 |
| Sep | 3.90 | 3.93 | -0.03 |
| Oct | 4.72 | 4.76 | -0.04 |
| Nov | 3.43 | 3.49 | -0.06 |
| Dec | 4.07 | 3.97 | 0.10 |
45.32 | 44.97 | 0.35 |