| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.30 | 6.16 | 0.14 |
| Feb | 5.46 | 5.47 | -0.01 |
| Mar | 5.35 | 5.57 | -0.22 |
| Apr | 4.90 | 5.05 | -0.15 |
| May | 4.69 | 4.71 | -0.02 |
| Jun | 4.68 | 4.92 | -0.24 |
| Jul | 5.00 | 5.07 | -0.07 |
| Aug | 4.88 | 4.89 | -0.01 |
| Sep | 3.84 | 4.20 | -0.36 |
| Oct | 4.03 | 4.07 | -0.04 |
| Nov | 4.79 | 4.84 | -0.05 |
| Dec | 5.36 | 5.44 | -0.08 |
59.28 | 60.39 | -1.11 |