| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.10 | 4.13 | -0.03 |
| Feb | 3.94 | 4.07 | -0.13 |
| Mar | 4.45 | 4.56 | -0.11 |
| Apr | 3.25 | 3.21 | 0.04 |
| May | 2.85 | 2.61 | 0.24 |
| Jun | 4.81 | 4.95 | -0.14 |
| Jul | 4.96 | 4.90 | 0.06 |
| Aug | 5.07 | 5.46 | -0.39 |
| Sep | 4.02 | 3.88 | 0.14 |
| Oct | 2.74 | 2.85 | -0.11 |
| Nov | 2.57 | 2.62 | -0.05 |
| Dec | 3.86 | 3.98 | -0.12 |
46.62 | 47.22 | -0.60 |