| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.76 | 7.57 | -0.81 |
| Feb | 4.39 | 5.15 | -0.76 |
| Mar | 5.03 | 5.61 | -0.58 |
| Apr | 3.74 | 4.07 | -0.33 |
| May | 2.47 | 2.46 | 0.01 |
| Jun | 1.64 | 1.72 | -0.08 |
| Jul | 0.65 | 0.60 | 0.05 |
| Aug | 0.96 | 0.94 | 0.02 |
| Sep | 1.88 | 1.97 | -0.09 |
| Oct | 4.51 | 4.92 | -0.41 |
| Nov | 7.13 | 8.25 | -1.12 |
| Dec | 7.11 | 7.85 | -0.74 |
46.27 | 51.11 | -4.84 |