| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.88 | 7.32 | 0.56 |
| Feb | 6.13 | 5.48 | 0.65 |
| Mar | 6.55 | 6.00 | 0.55 |
| Apr | 5.37 | 4.71 | 0.66 |
| May | 3.90 | 3.51 | 0.39 |
| Jun | 2.81 | 2.47 | 0.34 |
| Jul | 0.67 | 0.63 | 0.04 |
| Aug | 0.85 | 0.71 | 0.14 |
| Sep | 2.30 | 2.09 | 0.21 |
| Oct | 5.72 | 4.98 | 0.74 |
| Nov | 8.64 | 7.83 | 0.81 |
| Dec | 8.82 | 8.39 | 0.43 |
59.64 | 54.12 | 5.52 |